Remove/install upper control panel control unit - AR54.21-P-1262GZ

MODEL 164 

Shown on vehicle with offroad package, code 430 

Fig 1: Identifying Upper Control Panel Control Unit Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Information on preventing damage to electronic components due to electrostatic discharge	All models	AH54.00-P-0001-01A
1	Switch off ignition and remove the transmitter key from the EIS [EZS] control unit	On vehicles with Keyless Go, code 889: Press Keyless Go start/stop button repeatedly until ignition is switched off. Remove transmitter key from vehicle and store it in a location beyond its transmission range (at least 2 m).
2	Disengage instrument panel center part (1) at bottom edge (arrows A) and pull forward out of instrument panel	Protect trim parts of the instrument panel and center console from scratches.
3	Separate electrical connectors (3)
4	Remove screws (4)
5	Slacken screws (2) and remove upper control panel control unit (N72/1)	Only slacken the screws (2) (do not remove them fully).
6	Install in the reverse order