12 42 500 Replacing positive battery cable between starter motor, alternator and positive battery connection point (N55)
Necessary preliminary work:
- Read out the fault memory of the DME control unit.
- Switch off ignition.
- Disconnect BATTERY EARTH LEAD .
- REMOVE intake plenum.
Fold back cover (1).
Release nut underneath. Remove positive battery cable from battery positive terminal.
Tightening torque: 12 42 3AZ .
Remove protective cap (2) and release nut underneath.
Tightening torque: 12 42 1AZ .
Disconnect positive battery cable from alternator.
Unclip positive battery cable (1) from holder (2).
Release nut (2) on starter motor only.
Tightening torque, 12 42 2AZ .
Remove positive battery cable from starter motor and pull out.
NOTE:
Reassemble the vehicle.
Check stored fault messages.
Delete fault memory.
Check stored fault messages.
Delete fault memory.