Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1987 Audi 5000 CS, AutomaticFACTORY OEM SERVICE PROCEDURE
All Models
- Remove test equipment and prepare ABS system for normal operation. Start engine and observe anti-lock brake system indicator light in vehicle. Indicator light must go out. While engine is running, actuate switch for ABS system. Indicator light must come on.
- Turn ignition off and restart engine. Indicator light must go out. Drive vehicle above 20 miles per hour. Anti-lock brake system indicator light must come on.
NOTE:
On 5000CS Quattro, if the center and/or rear differential lock is engaged, the ABS indicator light must come on.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.