Audi A4 Owners & Service Manuals

Audi A4: Electrical Equipment General Information

Audi A4 (B9) 2016-2025 Service Manual / Electrical System / Electrical Equipment General Information

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 Battery, Starter, Generator, Cruise Control

 Battery

Battery General Information To guarantee a long service life, the Battery -A- must be checked, serviced and maintained as described in this manual. The Battery -A- supplies the power to start the eng

 Test Sequence

Battery, Checking, Vehicles with Battery Monitoring Control Module J367 or Energy Management Control Module J644 and Data Bus On Board Diagnostic Interface J533 In certain model series the followi

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 Dual Clutch, Removing and Installing

Special tools and workshop equipment required Shop Crane -VAS6100- Puller - Input Shaft -T40050- Pressure Stand -T40099- Guide Pins - Gearbox -T40288- Engine Support Bridge - Additional Hooks (2 pc.) -10-222A/2- Removing Secure the transmission on the Engine And Transmission Holder -VAS609

 Engine, Removing

Special tools and workshop equipment required Engine Support Bridge -10-222A- Engine Sling -2024A- Engine Support Bridge Adapter -3147- Ring Wrench 7-Piece Set -3337- Torque Wrench 1332 Insert - Ring Wrench - 16mm -VAG1332/14- Shop Crane -VAS6100- Engine Bung Set -VAS6122- Coolant Collectio

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