61 35 001 Removing and installing trailer module

Necessary preliminary tasks 

• Remove FLAP IN RIGHT LUGGAGE COMPARTMENT WHEEL ARCH TRIM .

E70: 

Lift back insulating mat.

Disconnect plug connection (1).

Unlock catch (2) and remove trailer module (3) from device carrier (4).

Fig 1: Identifying Plug Connection, Catch, Trailer Module And Device Carrier

Courtesy of BMW OF NORTH AMERICA, INC.