65 12 072 Removing and Installing (Replacing) Amplifier (Top HiFi System)

65 12 072 Removing and installing (replacing) amplifier (Top HiFi system)







IMPORTANT: Read and comply with notes on protection against electrostatic damage (ESD protection).







NOTE: Comply with notes and instructions on handling optical fibres.







Necessary preliminary work:
- Disconnect battery earth lead
- Remove flap in luggage compartment trim panel on left







Disconnect plug connection (1).
Release screw (2) and slide amplifier (3) in direction of arrow out of mounting.







NOTE: Until 09/2009 a Top Hifi amplifier with a different pin assignment is installed

Install cable jumper consisting of socket (1) (BMW Parts Service 6901844) and wire jumper (2) in connector (3).

Create wire jumper (2) from wire (cross-section 0.75 mm2) and two stops (BMW Parts Department 1393724). Then connect pins 1 and 2 in the socket (1) with wire jumper (2).

NOTE: Connector chamber (4) is not included in current version and remains unused in new replacement Top HiFi amplifier







Installation note:
Tabs (1) must be correctly slid into guide (2).
Check that amplifier (3) is securely seated.







Replacement:
Carry out programming/encoding.