65 12 200 Removing and installing (replacing) audio system controller
IMPORTANT:
Read and comply with notes on protection against electrostatic damage (ESD protection)
. See61 35 ... NOTES ON ESD PROTECTION (ELECTRO STATIC DISCHARGE)
.
Necessary preliminary tasks:
- Disconnect battery negative lead . See 61 20 900 DISCONNECTING AND CONNECTING BATTERY NEGATIVE LEAD .
- Remove operator unit for heater/air conditioner (with CCC/ASK). See 64 11 377 REMOVING AND INSTALLING/REPLACING HEATER/AIR CONDITIONER OPERATOR UNIT (VERSION WITHOUT CCC/ASK) .
- Remove center console switch cluster (with CCC/ASK). See 61 31 054 REMOVING AND INSTALLING/REPLACING CENTRE CONSOLE SWITCH CLUSTER (WITH CCC/ASK) .
NOTE:
Comply with notes and instructions on handling optical waveguides
. See 61 00 ... NOTES ON HANDLING OPTICAL FIBERS
.
Release screws (1).
Pull back audio system controller (2) slightly.
Unlock associated plug connections and disconnect.
Remove audio system controller (2).
Replacement:
Carry out programming/coding .