Audi A4 Check Engine Light

Browse Audi A4 Check Engine Light questions and answers. Choose a question that matches your symptoms.

40 discussions

I Have A Check Engine Light That Came On Now I Am...

2008 AUDI A4
Hi All, I Have An 2008 A4 2tdi (130000km) It Was Giving An Engine Alarm There After Loosing Power Significantly. Took It Audi For Testing...
3 ANSWERS
Asked by Nkokotd1

Rough Idle And Check Engine Light

2007 AUDI A4
Am A Wholesaler, Bought This Car Listed Above 2wd, 2.0t . It Has A Rough Idle When First Started Then Smooths Out And Drives Great. Codes...
24 ANSWERS
32 IMAGES
Asked by Naser Naser

I Bought A 2007 Audi A4 2.0 T 5 Days Ago. Yesterday...

2007 AUDI A4
I Bought A 2007 Audi A4 2.0 T 5 Days Ago. Yesterday While Driving Home The Malfunction Indicator Lamp Came On In A Yellow Color And Stayed...
1 ANSWER
Asked by Brandonweppner

Code P2181

2006 AUDI A4
Driving Home From Dinner With Friends Last Night The Check Engine Light Came On. Car Is Not Doing Anything Different In Running. We Have...
5 ANSWERS
Asked by kim_albrecht

Check Engine Light

2006 AUDI A4
Driving Home From Dinner With Friends Lastnight The Check Engine Light Came On. Car Is Not Doing Anything Different In Running. We Have Just...
1 ANSWER
Asked by kim_albrecht

OBDII Scanner, Unable To Communicate With Vehicle

2005 AUDI A4
Each Time I Have Tried Scanning My Vehicle For Codes Using The Obdii Scanner, There Is A Message On The Scanner Stating That It Is Unable To...
1 ANSWER
1 IMAGE
Asked by Frankie11

2005 Audi A4 2005 Audi A4 3.2 Quattro Check Engine...

2005 AUDI A4
This Is The Newer Body Model Of 2006, But Year 2005. I Ran The Codes And Got P2006 And P2007 Errors. I Checked The Vacuum And I Don't See...
1 ANSWER
Asked by kaplan91

OBD2 Not Connecting

2004 AUDI A4
My Check Engine Light Is On But Bag Com Cannot Find The Ecu? Anyone Have Any Ideas? The Obd Socket Is Clean And I Have Checked All The...
1 ANSWER
5 IMAGES
Asked by Dave321123

Check Engine Light Does Not Turn On

2004 AUDI A4
I Bought A Used Car. Unfortunately, I Could Not Remember Whether The Check Engine Light Worked When I Was Inspecting The Car To Buy. I...
3 ANSWERS
17 IMAGES
Asked by faizul-hasan

The Check Engine Light Is On, It Works For About 5...

2004 AUDI A4
The Check Engine Light Is On, It Works For About 5 Minutes And Stops. But When The Epc Light Is On It Doesn't Stops What's My Problem?
1 ANSWER
Asked by Anonymous

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