Retrofit AUX jack wiring harness - AZ82.60-P-0021-01SC

Release black 3-pin coupling (3) from wiring harness for audio AUX jack (1).
Unplug white line (ws), brown line (br) and transparent line (tr) from black 3-pin coupling (3).
The black 3-pin coupling (3) is no longer needed.

Fig 1: Identifying Black 3-Pin Coupling, Audio Aux Jack And Lines
Courtesy of MERCEDES-BENZ USA
Route wiring harness for audio AUX jack (1) in instrument panel as per picture.
Disconnect black 22-pin coupling (5) of COMAND controller unit (A40/3).

Fig 2: Identifying Wiring Harness For Audio Aux Jack Routing Diagram
Courtesy of MERCEDES-BENZ USA
Unlock lock (see arrow) on side of coupling (5) and pull black 20-pin contact carrier (6) of vehicle's own wiring harness (4) from coupling (5).

Fig 3: Unlocking Side Of Coupling Lock
Courtesy of MERCEDES-BENZ USA
Insert transparent line (tr) from audio AUX jack wiring harness (1) into contact cavity 6 of black 20-pin contact carrier (6).
Insert brown line (br) from audio AUX jack wiring harness (1) into contact cavity 5 of black 20-pin contact carrier (6).

Fig 4: Identifying Audio Aux Jack Wiring Harness And Color Lines
Courtesy of MERCEDES-BENZ USA
Insert white line (ws) of audio AUX jack wiring harness (1) into contact cavity 15 of black 20-pin contact carrier (6).

Fig 5: Identifying White Line Of Audio Aux Jack Wiring Harness And Black 20-Pin Contact Carrier
Courtesy of MERCEDES-BENZ USA
Pull off soundproofing material (7) in the area of the hole (9) to be made in glove compartment (8).
Drill hole (9) with a diameter of 18.5 mm in glove compartment (8) according to dimensions.
The diameter must not be larger than 18.5 mm.

Fig 6: Identifying Hole Drilling Dimensions
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Unclip cage (11) using a narrow flat tip screwdriver (10) at audio AUX jack (2).

Fig 7: Unclipping Cage At Audio AUX Jack
Courtesy of MERCEDES-BENZ USA
Install audio AUX jack (2) in glove box (8) and glue on soundproofing (7).

Fig 8: Identifying AUX Jack, Glove Compartment And Sound Proofing Material
Courtesy of MERCEDES-BENZ USA
Counterhold audio AUX jack (2) from rear and clip cage (11) to audio AUX jack (2).
Cage (11) is mechanically encoded and can only be installed in one position (groove and tongue).

Fig 9: Identifying Aux Jack And Clip Cage
Courtesy of MERCEDES-BENZ USA