What does it mean if your glow plug light flashes?
engine management unit
If you have a Glow Plug Indicator flashing, it’s likely that your vehicle’s ECU (engine management unit) has detected a fault that can be related to the glow plugs, the glow plug light, the glow plug control module, or even sensors that aren’t directly related to the glow plug igniter itself necessarily.
Is it safe to drive with glow plug light flashing?
You can probably drive safely with the Glow Plug Light on as long as you take it easy. But you do need to get it checked out. Always remember, your warning lights are trying to tell you something, and determining whether the message is serious or of little consequence is best left up to a qualified mechanic.
How long do VW glow plugs last?
100,000 miles
Glow plugs should last for as long as 100,000 miles; they will gradually deteriorate due to wear and tear over this period. The good news is that not only are glow plugs incredibly long-lasting, they’re also amongst the most cost-effective car parts to replace.
What’s the flashing light on my VW Jetta?
My 2014 manual Jetta TDI Sportwagen has less than 500 miles, though it has had its 30 day check up. For the second time, I noticed the glow plug light flashing.
How does glow plug work on Volkswagen TDI?
Oil pressure sensor, Coolant temp for the gauge, coolant temp for the thermo time switch for Glow Plugs, Fuel cut of solenoid, and the glow plug strap itself. If the timing was set properly and all in good health they go forever. But times changed thanks to consumers wanting fuel efficient cars that actually go quick]
Why does the glow plug light keep 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). I had two bad ones. Once replaced, the glow plug light was still flashing.
What does the glow plug light mean on an A5?
With the A5’s, at least, that is what the symptoms point to. There are 2 contacts in the switch, one for the brake lights and one to tell the ECM when the brakes are applied. If the ECM side of the switch sticks on, RPM’s will be limited, the cruise won’t engage and you will get the flashing glow plug light.