61 20... Disconnecting and connecting battery earth lead (auxiliary battery)
WARNING:
High-voltage system - danger to life!
The following points must be strictly observed prior to starting work :
The following points must be strictly observed prior to starting work :
- DE-ENERGIZE THE HIGH-VOLTAGE SYSTEM
- Observe SAFETY INFORMATION for handling hybrid cars
WARNING:
Observe SAFETY INFORMATIONS
for handling battery.
Follow instructions for DISCONNECTING AND CONNECTING BATTERY .
Follow instructions on INTELLIGENT BATTERY SENSOR (IBS) .
Follow instructions for DISCONNECTING AND CONNECTING BATTERY .
Follow instructions on INTELLIGENT BATTERY SENSOR (IBS) .
Remove service flap (1) from luggage compartment trim panel on the right.
IMPORTANT:
Before disconnecting the battery earth lead, it must be ensured that the vehicle goes to sleep. Observe a waiting period of at least 2 minutes.
IMPORTANT:
Do not under any circumstances detach or lever off intelligent battery sensor (2) from battery by force.
Loosen nut (1).
Tightening torque 61 21 1AZ .
Remove intelligent battery sensor (2) from battery and secure to side.