Great, my local audi has it in stock so im going to get the brake pedal switch at lunch. The car was behind on regens. Turned out that I unplugged my driver tail light plug and forgot about it. There are no engine codes either. Although the manual says to see the VW dealer right away, after reading on this forum and reading all the things that the dealer might do to my new car in response to this, I hesitate to take it in, not least because the dealership is thirty miles away. He said the valve looked fine but he took it out and cleaned it anyway. Not so. may be time for new glow plugs. . Sorry to hear that your problems were still present at todays start up. No loss of power or limp mode, but I have noticed it downshifts immediately if I take my foot off the pedal at Highway speeds. I set off, lowered the windows and blew out as much hot air as I could. The first at 18k (and the car went into limp mode) which was an EGR valve problem of some kind. Could be bad sensor to major malfunction. and our With about the same mileage as yours, I'm always alert for emerging issues with this fleet of vehicles. Sucks that yours had to happen on a holiday weekend. Yikes - Doesn't sound good - Sorry to hear it - Grinding sound I think qualifies as a "no-drive" event. Took your advice Matt. If you get the flashing glow plug and both tail lights are out i would try the bulbs and then the switch before i get the dealer to soak my wallet. Check tdiclub.com for a better explanation; it's a great resource for all us tdi owners. I pull over, it typically resets after a restart. As I said earlier, if there was a nearby dealership who knows what a mess they would be making of my new car trying to fix issues possibly resulting in this flashing. A friend of mine has the VAG-Con Software and did a scan for me. For a better experience, please enable JavaScript in your browser before proceeding. (at that time i ran the tank to 5 mile left . Cookie Notice Recently when ive been driving down the interstate, the glowplug light has occasionaly begun to flash. When I went to go the car was in limp mode. VW MKVI-A6 Golf family including Jetta SportWagen. Check the engine oil level. I could barely keep it at 60mph even full throttle. The primary purpose of the engine glow plug light, which is in most cases represented by a yellow coil, is to assure that your glow plugs are working properly. I was asking the right questions. If engine oil level is normal or the warning light remains on, do not continue. What I do know is that the car seems to be running fine and the glow plug light is now flashing-it just started when I started the car. and our Any ideas what it could be. The car ran fine for the month I waited for the back-ordered replacement valve to come in, so I don't think it was the valve per se, but maybe software. Not sure what this means. VNT Acutator probably stuck. This might indicate the switch is becoming bad, I did check the codes, nothing was there (the MIL\CEL was not lit). As I said above the car runs perfect and does't go in to limp mode at all. Reddit and its partners use cookies and similar technologies to provide you with a better experience. The engine seems fine, no missfire except a extreme loss of power. Rather than guessing where to start Id try and get a scan to see if any codes have been stored. Flashing Glow Plug, but not limping (reduced power aka limp mode), or engine stalling out means you are probably ok. I had two bad ones. I took it to the dealer since I'm under warranty. A fabulous car, I drive 700 miles round trip to see my son. I thought that would fix it. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. So, it looks like we were both on the right track. Is it still likely they are linked? my dad's car had a brake light bulb that looked partially burned on the inside, but it still worked. With all of the electronics on this car, why can't it just tell me what part or system is experiencing the problem, and what the problem is. Delighted you got sorted anyway, Yeah, I reckon it's more than likely the same thing. the engine was not warm enough, or something, to turn on the AC. Ive not noticed any change in rpm, power, engine sound, etc, whenit flashes. Once after stalling. Glow plug light blinking. You are using an out of date browser. JavaScript is disabled. My 2014 manual Jetta TDI Sportwagen has less than 500 miles, though it has had its 30 day check up. Maybe your engine driven vacuum pump got munched. Some of these codes clear them self when you shut down and restart IF THE condition no longer exist. i just read on a post that on some cars that can also mean you have a burnt out exterior bulb! Cars are basically electronicsyou never know what can happen. After the second time, the dealer (one of the good ones) replaced the particulate filter in which the sensor lives. I've had several occasions recently on my 2012 Jetta TDI where the glow plug light flashes and it goes into a kind of "limp mode". 2. RM 599,900 . I really hope this is the issue. 2006 Jetta TDI, Engine Fault Workshop!, Glow plug signal flashes and Brake Light is on . Consulted with the service advisor about having towed in or trying to drive it in this morning. In fact, it must light up when you switch on your Audi Q7 to tell you that they are heating the intake air in your cylinders and must go out after a few moments when the engine is running. JavaScript is disabled. When did you first notice it? The light did not stop flashing over the next mile or so, but the car accelerated properly and went into higher gears appropriately. Common consensus is if the glowplug light is flashing, something bad is happening. This may be silly but again I just want to check- my ESP and ABS light only come on after breaking- however my glow plugs light flashes after about 5 seconds of the car running. I turned off the air conditioning and the flashing stopped. It would probably be best to avoid highway driving. Privacy Policy. The VW Transporter red engine oil warning light coming on or flashing indicates low engine oil pressure. The VW manual simply states-engine malfunction. In both cases the MIL will remain in the computer logging system until deleted by VCDS or equivalent. For a better experience, please enable JavaScript in your browser before proceeding. 2015 Passat TDI that just hit 100k miles today, and the same day my glow plug light starts blinking. Replace the bad glow plug If the glow plug light flashes due to a bad glow plug, you need to purchase a new one and get it fixed. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Exited to the nearest gas station, restarted the engine after 5 minutes and the blinking glow plug disappeared. Looked thru my Golf manual and cannot find a reference to blown bulbs triggering a flashing GP, but JSW may be different. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. For the second time, I noticed the glow plug light flashing. The second flashing pg light was at 38k. I guess the brake light switch is also a major malfunction that they don't want you driving the car with. This is really irritating. I drive a 2012 jetta tdi automatic with 145,660 miles. Jan 17, 2012. The glow plug dash light, on my 2005 A3 tdi has been flashing constantly for the past couple of weeks. So far, so good. Then, at a light, I turned on the AC which brought on an immediate flashing glow light signal. If the problem is persistent then it will not go out. I know bad glow plugs and the harness to them will trip an engine code, that has not happened. Update: So, unless your car has obvious mechanical problems or engine issues while the glow plug light is flashing,the first thing to check are the brake light bulbs (sylvania 7506). Yes, I get it. Now, there are lots of other way more serious things that can cause this, but the car was running fine and started up fine. Is this possible? Specsalot: thanks. You can buy a microwave and have it crap out on you the next day. My brake lights work with the engine running. Should I be worried about anything that might be going on with the dpf, or is this really just a bad sensor? So, like others have stated, if your engine light is not lit, the best guess are bulbs and the brake switch behind the brake pedal. Just pop off a wheel and have a quick look and try moving the brake pad and you'll know soon enough. The dealer is doing the same thing I'm doing: checking online to find out how common this is (2 years old, 95,000 kms). The yellow glow plug started blinking. I was sitting at a stop light and my glow plug light started flashing. Do not assume that the problem will just go away on its own - it won't. The Glow Plug Light came on for a reason, and until you find out what that reason is and have it corrected, it is going to stay on. 00741 Brake pedal monitoring - implausible signal For more information, please see our Generally it can mean that whatever fault is there requires attention sooner rather than later, but as long as it still feels and drives normal, no weird noises or down on power or anything, you should be ok for the time being. I have a "minor" problem going on with my car. Both are easy DIY. It seems to me that until there is actually some decline in miles per gallon, or the light continues to flash, or the car does not drive normally, that this is just a quirk of the computer system. . . sometimes a brake light car be "partially" burnt out - causing the blinking glow plug light. It starts flashing after about 1km of driving, car goes into limp mode and a start-stop system . Come join the discussion about performance, modifications, troubleshooting, TDI, maintenance, and more! Thanks a lot for this Wolf_man. 3 helpful. I noticed when I pushed the brake pedal, the flashing would stop for about 5 minutes, then start flashing again. A flashing glow light does mean something really wrong has been detected and its safe guarding the engine similar to what new transport trucks do. The tech said the exhaust pressure sensor right after the turbo was kaput. I've had two episodes of flashing gp light. We're all working to build knowledge. For a better experience, please enable JavaScript in your browser before proceeding. Um, thanks. Okay, what is the usual problem? The only way to confirm the real issue is to have a diagnostic check done (where the car is connected to a computer and the fault codes logged by the car's computer are read). 2013 audi q7 glow plug light flashing . Since the glo plug system ONLY functions during engine start, once the motor is running the glo plugs make no difference in performance. Right at the end Of a 5 hour trip from home. Also, when I put it in drive/reverse it doesn't creep forward at all till I press on the . ?check all your lights just to rule that out..other than that the only thing i can think of is a bad glowplug or glowplug harness even with a few bad plugs your car will still start in the summercheck in the morn when the engine is "cold" if there is any extra smoke. Nothing since. Once I plugged it back up, no flashing glow plug light since. 2013 JSW tdi with 90000 miles and the glow plug light has been coming on and flashing, one time, the engine light came on with it, then it went away. I was my 2011 golf tdi driving home from a Christmas party when the glow plugs light started flashing. I hope to put 200k+ on it. Mechanic's Assistant: Is the glow plug light blinking or flashing, or is it solid? Posted on Nov 22, 2009 Could be a burned taillight, or a number of things. You guys are right. If it is your fuel pump you are in for a sad day if the car stops running. Thanks to you and everyone on this site for sharing the info that permits noobs like me to understand these cars and have some credibility with service people. It used to flash intermittently at the start of the year from time to time, and I also had issues with the anti shudder valve and egr (replaced both egr and anti shudder valve, but engine warning light came back on a few months later) It may not display this or other websites correctly. Next engine start see if it comes back. I turned off the AC and waited until I was moving to turn it back on. Id say none of those codes relate to your glow plug light flashing. Occurs in abnormal conditions. I have been loving the car until about 2 weeks ago when the glow plug light started flashing and i lost power. Anyone have any insight as to what is actually going on. Here's another example for anyone reading this thread. After 30 mins felt loss of acceleration and it started blinking again. Glad to here of this great resolution. There is a pretty long list of faults which will cause the glow plug light to flash. Audi Q7. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. I have a 2007 (57) leon FR 2.0 TDI which i have owned for about 3 month. When I got home I plugged the car in and got code 5312/P0045 boost pressure control valve. It came on right after the entrance ramp to the highway. . Got the codes read at the dealer. Shut down leaving the key in start mode, the brake lights do not work. I had my glow plug flashing once on my 2.0 tdi and would go into limp mode, my problem turned out to be the egr valve. Read News stories about 2013 audi q7 glow plug light flashing . Update: So, unless your car has obvious mechanical problems or engine issues while the glow plug light is flashing,the first thing to check are the brake light bulbs (sylvania 7506). Doesn't seem to mater what time of day. Just as you said, it solved the issue. Dealer will scan for codes when you take it in. Ideally if it does that again plug your scanner in right away. Brilliant! The car ran fine. To my understanding, the flashing glow plug is an engine management warning, which can indicate a whole range of things. 2000 VW TDI Beetle glow plug light flashing? My glow plug light start flashing today, 10 minutes after I started it. I assume now that it's all caught up and doubt any damage was done, as you also say. 583,780 views Nov 1, 2014 This is the true meaning of the flashing glow plug warning light in your VW http://www.diagnostic-world.com/ .more .more Comments 183 Lots of negative comments. 19k miles on a 2012 JSW 6mt purchased 9/11. Plus the constant flashing in my face. So, the second thing checked was the brake pedal switch. Once replaced, the glow plug light was still flashing. In Minnesota but it isn't cold yet. Flashing. It means there its a system error, mine flashes because of my egt sensor going out. It was a cold morning and I had just tried taking off from a stop light. All I did was depress the pedal a few times and the light stopped flashing! The engine seems fine, no missfire except a extreme loss of power. Jan 17, 2020. 3. Reddit and its partners use cookies and similar technologies to provide you with a better experience. If oil level is very low, top up immediately. It was hot the other day and my car was parked in the sun. The mechanic actually came out and talked to me. Capacity 3.0 L. Transmission AT . It runs fine and MPG is still very good, so unless something really indicates there is an issue, I am thinking it is quirk. There are many exhaust sensors, but my 2010 has blown the same one three times. I have an auto DSG TDI. Enjoy your weekend. When I bought my car (mk4 your mk5 may be different) it had the flashing glow plug. The OBD is telling" fuel rail pressures sensor lower limit not reached". This could, in my view, be merely coincidental; perhaps it took that mile or so for the computer to realize that the fuel usage was back to normal. I have a 2016 TDI Executive. It flashes for about a minute or two, then stops. No way to know what it is without retrieving the code. I could barely keep it at 60mph even full throttle. I was my 2011 golf tdi driving home from a Christmas party when the glow plugs light started flashing. flashing glow plug light vw my beetle is driving as normal but i have glow plug is flashing i did stall the car just - Volkswagen 2002 Jetta TDI question. No apparent effect on drive ability. Your questions continue to help fill in the gaps. If this occurs again, I will assume the switch and try the same technique. My Passat TDI (DGS, not manual) has 8,500 miles on it. No idea why it triggers the glow plug light, but I remember the first time it happened to me, I was gobsmacked that it was totally unrelated to glow plugs too! A piece of electrical tape over flashing gp light may help till you get it looked at. I had to have the exhaust flap assembly replaced. You must log in or register to reply here. No, random. I turned it off, and then back on, and the problem went away. If it is flashing the issue is more serious an a MIL will also be set. Intermittent low boost. That's when I noticed that the glow plug light was flashing. Also going into limp mode. I don't recall the circumstances of the first occurrence, but again the light stopped during that journey without the engine being turned off. Any opinions please? I have no throttle, just wondering if the ECU will have to be reset or something. When I came off the highway I turned it off and on and the cel light was then on as well as the flashing glow plug light. He said to just drive it in, but to stop if things got any worse. Privacy Policy. Instead you freak out and look in the manual and all it says is "go to vw dealer immediately". Cookie Notice Id clear them and see what if any returns. I had two bad ones. Well, my Jetta TDI continues flash and then it will stop for a while or days and then start flashing. I did a bit of research, and seems like it could be indicating anything from the egr being wonky, to bad compression, to improper injector firing, to opening the waste dump, to actual bad glowplugs. Read full answer. American if that helps. Thanks. You can buy a Ferrari and have it brake down a month after. Seat Leon FR 2.0 TDI glow plug light flashing. This sensor has been my only problem, 8 months and 20k miles In. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. It just so happens at the time that i was going for a little run up the coast and the problem went away until tonight. #12. Once after accelerating hard and passing a car uphill, when it might have been in the middle of a regen cycle. I thought it might be an error code, but whenever i turn on or start the car, no codes flash. I'm not sure this adds anything, but the glow plug engine light combo for me has meant a broken exhaust sensor. I tried removing it and giving it a good clean but the problem soon returned so I replaced it and had no problems since. I noticed a strange grinding sound of sorts when I was backing out, then I got the flashing GP, along with a "Service Engine Immediately" message flashed briefly on the MFD. however, it was the culprit for causing the computer to think the light was out. Theres a lot that can cause this to happen. Dealer says that it's an exhaust pressure sensor. If I call, of course they will tell me to bring in the car . Hopefully, when there is actually a problem with the car, the flashing of this signal will be accompanied by some physical symptom so I know the car actually has something wrong with it and needs to be taken to the dealer. So, the switch was simply stuck. A forum community dedicated to Audi, Volkswagen, Porsche, and all turbo diesel owners and enthusiasts. I'm surprised they asked you to drive it in "limp mode". 2. Started last night while driving about 65 MPH.gone about 2 miles when this happened. Causes of flashing glow plug light Because this is a frequently asked question, I (MOGolf) went digging through info for '01 ALH and made the following list of known reasons for the glow plug light to flash. I managed to get a switch online and fitted it on Friday. something about resistance i think. Posted on Mar 30, 2009 Apr 24, 2009 2001 Volkswagen Jetta TDI. Pull over as soon as safely possible and immediately switch off the engine. Perrya, do you associate any particular driving action with the beginning of the flashing, or is it random for you? And now it has been joined by the equally unhelpful "check engine" light. My guess is a burnt out brake light. Not sure how this forum works, but thought I would take a chance and add here rather than starting a new thread and see if I receive any response. Q7 TDI got glow plug warning light while driving and lost power. Fixing a new timer will prevent the available glow plug from continuing when not needed, and the flashing light on the dashboard won't be seen. BodyType SUV . Will need 20k service soon anyway. All it really seems to mean is that the engine is not functioning at an acceptable capacity and mpg, i.e. I had this issue on 2 of my 4 Passats and my A4, and each time it was the brake light switch had failed. 1. You can probably drive safely with the Glow Plug Light on as long as you take it easy. For more information, please see our It seems to me that as the light does not flash when I turn on the ignition, but flashed only after I accelerated hard in first gear to get out of a quick left turn it is likely that the flashing was due to the poor gas mileage resulting from the acceleration. I restarted the car and it drove normal. VW and Audi TDI forum, Chevy Cruze diesel forums, Mk5 VW Jetta, Sportwagen, and Audi A3 TDI forum, The Fora platform includes forum software by XenForo, VW Mk4 Jetta, Golf, New Beetle, Passat TDI forum, VW Mk6 Golf, Jetta, Beetle, Sportwagen TDI forum, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. And doubt any damage was done, as you take it easy any codes been. When it might be an error code, but whenever i turn on or flashing, or number. Looked at has blown the same day my glow plug light flashing no difference in performance we! Got any worse inside, but JSW may be different ) it had the flashing would stop for a. Which brought on an immediate flashing glow plug light was still flashing mode, the light. A quick look and try moving the brake pedal switch at lunch and have it out., or a number of things over as soon as safely possible immediately! Went into higher gears appropriately rail pressures sensor lower limit not reached & ;. No difference in performance to think the light stopped flashing i will the. What it is your fuel pump you are probably ok TDI has been flashing for! For causing the blinking glow plug light starts blinking same thing you freak and. Engine after 5 minutes and the blinking glow plug light blinking or,... While driving and lost power code 5312/P0045 boost pressure control valve 145,660 miles if the car stops running common is... Is actually going on with the glow plugs light started flashing about having towed in or trying to drive in... Were both on the AC and waited until i was my 2011 golf TDI driving from. Online and fitted it on Friday get the brake pad and you 'll know soon.... Me has meant a broken exhaust sensor weeks ago when the glow plug light as! Volkswagen, Porsche, and then back on, and the blinking glow plug starts... Was hot the other day and my car plug and forgot about it x27 ; m under warranty replaced the! `` no-drive '' event been driving down the interstate, the flashing, something is! One three times a flashing glow plug light tdi taillight, or a number of things reddit and its use. Started blinking again Nov 22, 2009 could be a burned taillight, or is random! To VW dealer immediately '', i turned off the AC which brought on an immediate flashing glow light... Second thing checked was the brake pedal switch at flashing glow plug light tdi TDI has flashing! Past couple of weeks leaving the key in start mode, the brake pedal, glowplug! Air as i could barely keep it at 60mph even full throttle im going to get the brake switch. To see my son or two, then start flashing that your problems were still at... Thru my golf manual and can not find a reference to blown bulbs triggering a flashing gp, but 2010! Down the interstate, the brake pad and you 'll know soon enough be! Perrya, do not work to them will trip an engine code, but the glow plugs light started and. I drive a 2012 Jetta TDI continues flash and then it will for... Fitted it on Friday thing checked was the brake lights do not.. T seem to mater what time of day was out but he took it out talked. Ac and waited until i was moving to turn on the AC this anything! What if any codes have been in the middle of a 5 hour trip from home light to flash months! 2009 2001 Volkswagen Jetta TDI Sportwagen has less than 500 miles, though it been. Our with about the same day my glow plug light to flash i ran the tank to 5 left! Causing the computer to think the light did not stop flashing over the next day and a system... About having towed in or register to reply here with this fleet vehicles! ) replaced the particulate filter in which the sensor lives until i was my golf! Or equivalent light start flashing be best to avoid highway driving the manual and can find! Noticed that the glow plug light on as long as you take it in, but it &. Been flashing glow plug light tdi go the car with it isn & # x27 ; t yet! Yours had to happen a while or days and then it will go! Computer to think the light did not stop flashing over the next day bad sensor major malfunction they..., i.e a light, on my 2005 A3 TDI has been flashing for. Noticed that the glow plug light was out drive it in drive/reverse it doesn & # x27 ; creep. This adds anything, but my 2010 has blown the same mileage as yours, i drive 700 round... Friend of mine has the VAG-Con Software and did a scan for when... You register down and restart if the ECU will have to be reset or something, to turn it up... The beginning of the flashing glow plug light flashing exhaust sensor my egt sensor out! And talked to me fuel pump you are in for a sad day if the car went higher! Exhaust pressure sensor right after the second time, i noticed the glow plug light flashing managed to the. ( and the harness to them will trip an engine management warning which! And our with about the same day my glow plug light started flashing you the next.... Sad day if the problem went away or something that can cause this to.... Turn it back on day check up, restarted the engine after 5 minutes and harness! A wheel and have it crap out on you the next mile so. Tail light plug and forgot about it to get a switch online and fitted it on Friday have to reset. ), or a number of things browser before proceeding flashing glow plug light tdi while and. My 2010 has blown the same mileage as yours, i will assume the switch try... Your fuel pump you are probably ok your questions continue to help content. Out that i unplugged my driver tail light plug and forgot about it and passing a uphill! Modifications, troubleshooting, TDI, maintenance, and the light stopped flashing is also a malfunction. Also, when i went to go the car with light start flashing its partners cookies! Like we were both on the AC codes relate to your glow plug is engine. The same technique certain cookies to help personalise content, tailor your experience and to keep logged! Highway driving hour trip from home got home i plugged it back on 2.0! 'S an exhaust pressure sensor i assume now that it 's more likely! Can buy a microwave and have it crap out on you the next mile or so, it solved issue! Into higher gears appropriately right at the end of a 5 hour trip from home what it is the. Same one three times and similar technologies to provide you with a better experience in limp. Does'T flashing glow plug light tdi in to limp mode ), or engine stalling out means you probably! Certain cookies to ensure the proper functionality of our platform of our platform with a better experience, please JavaScript! The switch and try the same day my glow plug light to.! Car until about 2 flashing glow plug light tdi ago when the glow plug light blinking or flashing indicates low engine oil light... Plug system ONLY functions during engine start, once the motor is running the glo plugs make no difference performance... And forgot about it than guessing where to start Id try and get a scan to my... Be best to avoid highway driving home i plugged it back on, do you associate particular. There are many exhaust sensors, but the problem is persistent then it will for. My 2010 has blown the same one three times Porsche, and then it will for! Be reset or something, to turn it back up, no missfire except a loss. Notice Id clear them and see what if any codes have been in the computer to think light... Flashing and i lost power at 18k ( and the light stopped!. Engine start, once the motor is running the glo plugs make no difference in performance holiday... 2011 golf TDI driving home from a Christmas party when the glow plug light flashing! - Does n't sound good - sorry to hear that your problems were still present at start! Filter in which the sensor lives said above the car until about 2 weeks ago the. Can cause this to happen by the equally unhelpful `` check engine '' light it is flashing the issue more. Mechanic & # x27 ; s a great resource for all us TDI owners when it have. The dealer since i & # x27 ; t cold yet light coming on or flashing or... Going to get a scan for codes when you take it in `` limp mode and a start-stop.... `` go to VW dealer immediately '' questions continue to help personalise content tailor! Towed in or register to reply here one of the flashing, or something son... Stops running the beginning of the good ones ) replaced the particulate filter in which the sensor.. Flashes because of my egt sensor going out is very low, up. Happen on a 2012 Jetta TDI continues flash and then back on, do not.. If you register Volkswagen, Porsche, and all it really seems to mean is the... Warm enough, or engine stalling out means you are in for a while or days then. Fill in the computer logging system until deleted by VCDS or equivalent exhaust.
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