Remove/Install Head Unit - AR82.85-P-1101XG

Model 463 

as of model year 2019 

Fig 1: Head Unit Components Location - Model 463 As Of Model Year 2019

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on avoiding damage to optical fibers during repair work		AH82.60-P-0001-05AK
	Remove/install
1	Perform commissioning of head unit (A26/17).
	When replacing the head unit (A26/17).			AD00.00-P-2000-04B
2	Switch off ignition and store transmitter key outside of transmitter range (at least 2 m).
3	Remove center console.		AR68.20-P-2000XG
4	Remove the screws (1).
5	Remove control unit bracket (2) until the electrical connectors (3) on the rear side of the head unit (A26/17) are accessible.
6	Disconnect electrical connectors (3) from the head unit (A26/17).	Cover fiber-optic cable. The number of electrical connections (3) can vary depending on the equipment installed.
7	Remove the screws (4).
8	Remove head unit (A26/17) from control unit bracket (2).
9	Install in reverse order.