Remove/Install Rear Door Module - AR72.12-P-0103FR

Model 257, 290 

Courtesy of MERCEDES-BENZ USA

Shown on removed rear door with code 889 (KEYLESS-GO) 

	Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.	No parts of the body or limbs should be within the operating area when the components are moving.	AS00.00-Z-0011-01A
Topical note	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Remove rear door triangular window.		AR67.30-P-2570FR
2	Remove outside door handle.		AR72.12-P-2410FR
3	Release screws (3).
4	Slide bearing bracket (4) forwards and detach from rear door (6).
5	Remove grommets (7).
6	Unscrew nuts (9) at setting screws (8) of window lifter.	Do not twist adjustment screws (8).
		Socket	Fig 3
		Socket wrench	Fig 2
7	Disconnect ground line from battery.		AR54.10-P-0003FR
8	Disconnect rear door electrical connector (X35/3, X35/4).
9	Guide door wiring harness (10) with grommet (11) out of rear door (6) and door module (1).
10	Remove grommet (13).
11	Unclip linkage (12) at rear door lock (A85/3, A85/4).
12	Unscrew screws (5) at rear door lock (A85/3, A85/4).	Bolt, door lock to rear door	*BA72.12-P-1005-01R
13	Remove screws (arrows) at door module (1).
14	Remove door module (1) from rear door (6).	Long wedge	Fig 1
15	Install in the reverse order.

Fig 1: Identifying Long Wedge (115 589 03 59 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Socket Wrench (209 589 00 09 00)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Socket (209 589 00 09 03)

Courtesy of MERCEDES-BENZ USA