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 MANUALSAUDI2012A4 SEDAN (8K2) L4-2.0L TURBO (CAEB)REPAIR AND DIAGNOSISSTARTING AND CHARGINGBATTERYSERVICE AND REPAIRREMOVAL AND REPLACEMENTBATTERY MONITORING CONTROL MODULE (J367)
2012 Audi A4 Sedan (8K2) L4-2.0L Turbo (CAEB)
Battery Monitoring Control Module (J367)
2012 Audi A4 Sedan (8K2) L4-2.0L Turbo (CAEB)SECTION Battery Monitoring Control Module (J367)
Battery Monitoring Control Module (J367)
Removing
- Turn off the ignition and remove the ignition key.
Sedan
- Lift the luggage compartment floor and engage it on the body.
- Remove the nut - 1 - and the tool kit cover - 2 -.
- Remove the tool kit mount.
Avant
- Remove the luggage compartment floor - 2 -.
- Remove the nuts - 1 - and the spare tire - 3 -, if applicable.
- Remove the subwoofer, if applicable.
Negative Terminal Cover - Version I
- Pull the cover - 2 - over the negative terminal up slightly - arrow -.
- Loosen the nut several turns and remove the ground cable - 1 - from the battery terminal.
- Disconnect the electrical connector - 3 -.
- Remove the nut - 6 - and ground cable - 5 - with the battery monitoring control module (J367) - 4 -.
Negative Terminal Cover - Version II
- Open the cover - 2 - over the battery negative terminal.
- Loosen the nut several turns and remove the ground cable - 1 - from the battery terminal.
- Disconnect the electrical connector - 3 -.
- Remove the nut - 6 - and ground cable - 5 - with the battery monitoring control module - 4 -.
Installing
• Tightening specifications, refer to one of the following:
Sedan => [ Battery Overview ] Battery Overview, Sedan.
Avant => [ Battery Overview ] Battery Overview, Sedan.
Install in reverse order of removal, observing the following:
- Install the subwoofer, if applicable.
- Connect the battery. Refer to => [ Connecting ] Battery, Disconnecting and Connecting.
RENDER: 1.0x
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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.