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 tasks:
- Clamp off battery negative lead.
- Remove top trim from tail panel







Lever out expansion rivets (1).
Release screw (2).
Remove lashing eyes (3).
Carefully press wheel arch panel (4) to one side.

Installation:
Make sure luggage compartment wheel arch panel (2) and rubber seal are correctly seated.







Pull wiring harness guide (1) towards top.
Lever out expanding rivet (1).
Remove wheel arch support (3) upward.







Release screw (1).
Remove amplifier (2) in direction of arrow from bracket (3).
Unlock plug connections and disconnect.







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

Install cable jumper consisting of plug insert (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 Service 1393724). Then connect contacts 1 and 2 in plug insert (1).

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

NOTE: Picture for example purposes.







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







Replacement:
Carry out vehicle programming and encoding.