Retrofit interior motion sensor - AN80.50-P-0100B

MODEL 210.2 as of 1.3.97 with CODE (551a) Antitheft alarm system (ATA) 

Fig 1: Identifying Interior Motion Sensor Components

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Removing
1	Remove rear seat cushion
2	Disconnect ground cable of battery
			AR54.10-P-0003A
3	Expose PSE control module
4	Remove front seat	left and right for ex-factory installations for code 551a (ATA).
			AR91.10-P-1000F
5	Remove floor covering at rear left and right and place to one side
6	Open rear left and right cable ducts	applies to retrofitted installations only Code 551a (ATA).
7	Remove floor covering at front left and right and place to one side	applies to ex-factory installations for code 551a (ATA) only.
8	Open cable ducts at left and right in the center	applies to ex-factory installations for code 551a (ATA) only.
9	Fold rear seat back forwards
10	Remove headliner
			AR68.30-P-4300F
11	Remove D-pillar paneling	D-pillar, right
			AR68.30-P-4495F
12	Remove side window in load space	The standard side windows in the left and right-hand sides of the load space are to be replaced by glass panels with integrated glass breakage sensors.
			AR67.30-P-4050F
	Installing
13	Install side window in load space	Install the side windows at left and right only, install the removed paneling in the load space only after installing the interior motion sensor first.
			AR67.30-P-4050F
14	Remove the 4-pin coupling for the interior motion sensor transmitter and receiver (A26/14) with the 2-pin coupling for the rear right glass breakage sensor (B39/1) and the black (sw) cable for the connection to the rear window defroster out of the rear right cable duct	applies to retrofitted only Code 551a (ATA).
15	Remove 2-pin coupling for the rear left glass breakage sensor (B39) from the rear left cable duct	applies to retrofitted installations only Code 551a (ATA).
16	Connect voltage supply for interior motion sensor transmitter and receiver	applies to retrofitted installations only Code 551a (ATA).	AN80.50-P-0100-04A
17	Connect rear window defroster to the interior motion sensor	applies to retrofitted installations only Code 551a (ATA).	AN80.50-P-0100-05A
18	Connect/route interior motion sensor's wiring harness	applies to ex-factory installations for code 551a (ATA) only.	AN80.50-P-0100-02B
19	Prepare roofliner for installation of interior motion sensor transmitter and receiver unit		AN80.50-P-0100-03A
20	Install headliner	When installing the roofliner, route the connection line with the 4-pin coupling out of the installation opening for the interior motion sensor transmitter and receiver.
			AR68.30-P-4300F
21	Retrofit interior motion sensor transmitter and receiver		AN80.50-P-0100-01A
22	Fit remaining parts to vehicle
23	Check functionality of interior motion sensor
24	Amend special equipment code 882 in FDOK