S4 Quattro Wagon V8-4.2L (BHF) (2008)
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‹› Deactivate service mode of Telematic Control Module. Guided Fault Finding; Adaptation; Telephone/Telematics
‹› Further measures after reconnecting power supply
‹› After reconnecting voltage supply, ABS Malfunction Indicator Lamp (MIL) only goes out after driving several meters.
Tightening Specifications
Battery, Removing and Installing
Removing
See Caution before beginning repairs on the electrical system => [ Battery ] See: Service and Repair/Removal and Replacement/Battery
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Switch ignition off.
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Remove rubber seal from plenum chamber cover.
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Remove plenum chamber cover - 1 - from the front - arrows -.
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Disconnect Ground (GND) strap - 1 - on battery negative terminal and disconnect positive cable - 2 - at battery positive terminal.
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Loosen bolt - 4 - using a ball head hex socket wrench only until socket-head rubs against suspension cross-brace.
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Leave socket-head bolt and securing bracket - 3 - in place, and swivel out battery from under securing bracket.
