Remove/Install Rear Control Unit - AR54.21-P-2009LWQ

Model 205.4 

as of model year 2019 

Fig 1: Rear Control Unit Components Location - Model 205.4 As Of Model Year 2019

Courtesy of MERCEDES-BENZ USA

	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
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on HANDS-FREE ACCESS		AH80.61-P-0001-01A
	Remove/install
1	Commission rear control unit (N22/6).	When replacing the rear control unit (N22/6).
			AD00.00-P-2000-04B
2	Switch off ignition and store transmitter key outside of transmission range (min. 2 m).
3	Remove trunk recess trim.
4	Disconnect electrical connectors from rear control unit (N22/6).	The electrical connections are coded and cannot be interchanged.
5	Release rear control unit (N22/6) and remove upwards.
6	Install in the reverse order.