Audi '05 A4 1.8 ltr . Malfunction engine indicator light

Posted in the Audi A4 Forum


Metamora, IL

#1 Sep 19, 2011
Audi '05 A4 1.8. Malfunction engine indicator light is on and the engine is running rough. What type of problems do I look/check for? Just replaced the spark plugs.

Swindon, UK

#2 Sep 23, 2011
Try this disconect the battery for 30 minutes,
This will reset the ECU.
Its worth a try I do this to mine periodically it works

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