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Audi A6 TDI: Glow Plug Warning Light On?

 
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quattrotdi
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Post11-05-2003, 20:28    Subject: Audi A6 TDI: Glow Plug Warning Light On? Quote

What could that be?


'The warning light normally goes off when the engine starts, but after a few minutes of driving, it suddenly starts blinking. It then blinks for a few minutes and sometimes goes off again, but sometimes it comes back on.'

Has anyone else experienced this, or does anyone know what it might be?

Audi A6 V6 TDI (AKN), manufactured in 2000, with 138,000 km mileage, long wheelbase.

'Thank you.'


Translated on 07-10-2026, 17:44.
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GarfieldMZ
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Post11-05-2003, 21:35    Subject: Audi A6 TDI: Glow Plug Error, Check Now! Quote

what could that be?


The warning light normally goes off when the engine starts, but after a few minutes of driving, it suddenly starts blinking. It then blinks for a few minutes and sometimes goes off again, but sometimes it reappears.

Has anyone else experienced this before, or does anyone know what it might be?

Audi A6 V6 TDI (AKN), manufactured in 2000, with 138,000 km mileage, long wheelbase.

thank you


Hello!

The fact that the light is blinking clearly indicates that the engine control unit has detected a fault. To find out what the problem is, it's best to take the vehicle to a workshop and have the error codes read.
It has also blinked a few times for me. The cause, however, was quite harmless; the turn signal switch was slightly 'misaligned.' This resulted in an entry in the error memory and the warning light blinking.

Regards,
DENNIS


Translated on 07-10-2026, 17:45.
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vikinger
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Post12-05-2003, 5:23    Subject: Audi A6 TDI: Glow Plug Warning Light On? Quote

It's definitely not a known issue with this engine. The only thing that can help now is to read the error codes, then we can say more about it.


Translated on 07-10-2026, 17:47.
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hansemann2,5
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Post12-05-2003, 10:41    Subject: Audi A6 TDI: Glow Plug Warning Light On? Quote

I've experienced something similar with my 2.5-liter engine before: I had previously run the tank completely empty.


Translated on 07-10-2026, 17:47.
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quattrotdi
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Post13-05-2003, 13:11    Subject: Audi A6 TDI: Glow Plug Warning Light On? Quote

Thank you for your tips.
Okay, please provide the German text you would like me to translate into English.


Translated on 07-10-2026, 17:47.
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