Remove/install rear door control unit - AR72.29-P-1100CW

MODEL 204.0/2/9, 212.0/2 

Shown on model 204.0 

Fig 1: Rear Door Control Unit Remove/Install Components - Shown On Model 204.0

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1	Buffer basic data for left rear door control unit (N69/3) and right rear door control unit (N69/4) in STAR DIAGNOSIS	When replacing left rear door control unit (N69/3) and right rear door control unit (N69/4). Transfer temporarily stored basic data to new left rear door control unit (N69/3) and right rear door control unit (N69/4).
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A
2	Switch off ignition and remove transmitter key or KEYLESS-GO start/stop button from electronic ignition lock control unit	KEYLESS-GO start/stop button only on vehicles with code (889) Keyless-Go.
3	Remove rear door lining		AR72.12-P-1010CW
4	Remove bolts (1)
5	Disconnect electrical connectors (2) from left rear door control unit (N69/3) and right rear door control unit (N69/4)
6	Install in the reverse order