Remove/Install Front Door Control Unit - AR72.29-S-1000E

Model 447 

Model 448 

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Remove door liner on front door		AR72.10-S-6575E
2	Disconnect all electrical connectors from left front door control unit (N69/3) or right front door control unit (N69/4)	The number of electrical connectors may vary depending on the equipment.
3	Press catch (1) together (arrows A) and remove left front door control unit (N69/3) or right front door control unit (N69/4) in direction of arrow
4	Install in the reverse order