61 20 900 Disconnecting and connecting battery earth lead
WARNING:
Observe SAFETY INSTRUCTIONS
for handling vehicle battery.
Follow instructions FOR DISCONNECTING AND CONNECTING BATTERY !
Observe notes on POWER SUPPLY /on intelligent battery sensor (IBS).
Follow instructions FOR DISCONNECTING AND CONNECTING BATTERY !
Observe notes on POWER SUPPLY /on intelligent battery sensor (IBS).
Necessary preliminary work:
- Remove luggage compartment floor trim panel. See 51 47 101 REMOVING AND INSTALLING/REPLACING LUGGAGE COMPARTMENT FLOOR TRIM PANEL .
Loosen nut (1).
Tightening torque 61 21 1AZ .
IMPORTANT:
Do not under any circumstances use force to pull off negative terminal.
Detach battery earth lead with intelligent battery sensor (IBS) in upward direction, lay to one side and secure.