Retrofit wiring harness - AZ82.70-P-0001-04TTT

Prepare wiring harness as shown in figure.

Fig 1: Identifying Wiring Harness Route
Open rear SAM control unit with fuse and relay module (N10/2) and expose plug positions 20 and 28.
Insert relay from parts kit in plug position C.
Assemble fuses (5 and 14) with 7.5 A fuse.

Fig 2: Identifying Relay Module
Connect adapter wiring harness (2) to the connection line (1) using one of the white voltage supply couplings (3).
Insulate and strap down the second white coupling (4)(not required).
Connect black voltage supply coupling (6) to plug position 27 of the rear SAM control unit with fuse and relay module (N10/2).
Insert flat plug bushing (20) at plug position 20 of the rear SAM control unit with fuse and relay module (N10/2) into chamber 1.

Fig 3: Identifying Connection Line, Supply Couplings And Plug Bushing
Route wiring harness (1) along existing lines at the left of the side wall.
Connect ground of left taillamp in luggage compartment (W6/1).

Fig 4: Identifying Luggage Compartment
Fasten black coupling for video systems (5) of the wiring harness (1) under the rear seat using self-adhesive felt (arrow) according to figure.

Fig 5: Locating Self-Adhesive Felt