2003 Audi A4 Quattro Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2003 Audi A4 Quattro
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2003 Audi A4 Quattro ProblemsABS Light Due to ABS Control Module Failure
The anti-lock brake system (ABS) control module may fail causing the ABS light to illuminate. Failed modules should be replaced to restore ABS operation.
The digital display portion of the instrument cluster may fail. Our technicians tell us the entire instrument cluster will need to be replaced to correct this concern.
2003 Audi A4 Quattro QuestionsI put oil in my car,the cap under hood,shut hood w/ cap stuck btwn. Can't open (1 answer)
The passenger side headlights did not work, including the blinker. I changed the ballast which gave me the headlight and blinker on. The highbeam light still does not work. Replaced with new bulb, still doesn't work. The blinker lights up, but does not blink when you put directional on.