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.
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HOMESERVICE MANUALSAUDI1999A8 BASEREPAIR AND DIAGNOSISBODY & FRAMEWINDOWSFRONT DOORS, CENTRAL LOCKING SYSTEMCENTRAL LOCKING SYSTEMNOTES
1999 Audi A8 Base
Central locking system: Notes
1999 Audi A8 BaseSECTION Notes
NOTE:
- After the car has been parked for a lengthy time and/or after replacing the central locking system pump, the central locking system must be operated several times before it will function properly.
- When the system is operating correctly, all locks will close within approx. 2 seconds. If the pump operates for longer than 5 seconds there is a leak in the system. When there is a leak in the system, the pump must not run for more than 30 seconds, after which the control module in the central locking system pump must switch off the pump.
- All the lock actuators, as well as front and rear distributors, are equipped with vacuum line connectors that lock when connected.
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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.