Removing and installing earth cable with battery monitor control unit J367, battery in luggage compartment — AUDI
Removing and installing earth cable with battery monitor control unit J367, battery in luggage compartment on Audi: 16 steps.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: Audi Q3 (8U, 2011–2018); platform code 84
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- Make sure to wait 30 seconds before attaching electrical connector to battery monitor control unit J367.
- After reconnecting the voltage supply, it is possible that the ESP warning lamp will not go out until the vehicle has been driven several metres.
📋 Procedure
- Switch off ignition.
- Versions equipped with ignition lock: Remove ignition key.
- Remove luggage compartment floor panel.
- On vehicles equipped with subwoofer: Unplug electrical connector (4), unscrew bolt (2) and remove subwoofer (3).
- Remove moulded insert (1).
- Remove bolts (arrows).
- If fitted, move electrical wiring harness (3) clear.
- Detach battery cover (1).
- Detach heat shield (2) from battery.
- Pull off cover (7) over negative battery terminal.
- Slacken off nut several turns and disconnect battery clamp (1) of earth cable from battery terminal.
- Unplug electrical connector (2).
- Remove nut (4) and detach earth cable (5) from stud.
- Detach earth cable (6) with battery monitor control unit J367(item 3). [Note: Make sure to wait 30 seconds before attaching electrical connector to battery monitor control unit J367.]
- Attach battery clamp of earth cable to negative battery terminal "“–”" by hand and tighten nut (1).
- Wait 30 seconds and then reconnect electrical connector (2) at battery monitor control unit J367(item 3). [Note: After reconnecting the voltage supply, it is possible that the ESP warning lamp will not go out until the vehicle has been driven several metres.]
Other AUDI procedures
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- Installing engine – Audi A8 D4 · 36 torque figures
- Removing and installing camshaft timing chain · 29 torque figures
Who makes these pages, and how
TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.
The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.
Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.
Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.