65 12 320 Removing and installing (replacing) Headunit (standard)
Attention !
Risk of damage!
There is a hard disk installed in the headunit.
Carry out mechanical work on the headunit and adjacent components with care.
Avoid subjecting the headunit to vibration/shocks.
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION) .
Comply with notes on HANDLING OPTICAL FIBRES .
Necessary preliminary tasks:
- Remove CENTRAL INSTRUMENT CLUSTER
- Disconnect BATTERY EARTH LEAD
REMOVAL:
Unlock plug connections.(1) and disconnect.
Unfasten screws (2).
Remove headunit (3).
Replacement:
Release screws (1).
Take off holder (2).
INSTALLATION:
Position headunit (3).
Tighten down screws (2).
Join and lock all plug connections (1).
Only for US models with satellite radio:
Additional work is required when replacing the headunit!
- Refer to REPLACING SATELLITE TUNER, AS OF 09/2009 .
Replacement:
Carry out VEHICLE PROGRAMMING AND ENCODING .
On vehicles with a production date as from 07/2015, install the correct navigation map.
Importing the Service history:
- 05 Maintenance and Pre-Delivery Check
- Service history