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.
61 14 ... Removing and installing/replacing engine compartment B+ terminal
Necessary preliminary tasks:
- Read fault memory.
- Disconnect battery negative lead (See 61 20 900 DISCONNECTING AND CONNECTING BATTERY NEGATIVE LEAD )
Remove cover (1).
Unscrew nuts (2).
Tightening torque 61 12 4AZ. (See GENERAL ELECTRICAL SYSTEM - TIGHTENING TORQUES article)
Disconnect battery positive leads (1).
Disconnect plug connection (3).
Release screw (4) and remove B+ terminal.
Use the Manual With the Right Hardware
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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.
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