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
- Item Being Tested - ABS Control Unit Test Cycle W/Simulated Fault Place ABS tester in program switch position No. 17. When button No. 5 lights up, press and hold button for at least 3 seconds.
- When button is depressed, the anti-lock indicator light in vehicle may flicker but must remain on when button is pressed. If indicator light does not come on, repeat step 1) with engine running. If indicator light still does not come on, replace ABS control unit.
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.