Install Head Unit

NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details.

Connect and lock the connector (3) to the head unit (4).
Position the cable bracket (2) correctly and engage it in the detent (1).

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: RISK OF DAMAGE
Damage to the instrument cluster (KOMBI) or the head unit
A ground offset can occur when releasing and connecting the cables. This can generate currents that render the instrument cluster (KOMBI) or the head unit unusable.

When releasing: First release the APIX data cable (blue).
When connecting: Connect the APIX data cable (blue) last.

Courtesy of BMW OF NORTH AMERICA, INC.

Connect and lock all the connectors in the marked area with the head unit (1) in correct assembly sequence.
All cables must be routed correctly.
Feed in the head unit (2).
Tighten down screws (1).

TIGHTENING TORQUES SPECIFICATION

Head unit to function carrier
Thermoplastic oval head screw	Tightening torque	1.8 Nm

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work

Install radio operating unit and air conditioning CONTROL PANEL .
Install center dashboard DECORATIVE STRIP .
Reconnect all battery GROUND LEADS .
Activate the 48 v ELECTRICAL SYSTEM .