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.
Premature wear in various multi-link suspension components can cause noises that are difficult to diagnose. Worn suspension parts can also cause uneven tire wear and create steering alignment problems.
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.