Remove/install satellite radio control unit - AR82.60-P-7545GZ

MODEL 164 with CODE (491) USA version with CODE (536) SIRIUS satellite radio with CODE (808) Model year 2008 

Shown on model 164.1 

Fig 1: Identifying Satellite Radio Control Unit Remove/Install Components - Shown On Model 164.1

Courtesy of MERCEDES-BENZ USA

Shown on model 164.8 

Fig 2: Identifying Satellite Radio Control Unit Remove/Install Components - Shown On Model 164.8

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Notes on avoiding damage to electronic components due to electrostatic discharge	All models	AH54.00-P-0001-01A
1	Turn key in ignition switch to position "0".	On vehicles with Keyless-Go, code 889: Press keyless go start/stop button repeatedly until ignition is switched off
2	Remove control unit for TELE AID emergency call system	Only for model 164.1 with CODE (359) TELE AID emergency call system. Do not disconnect electrically	AR82.95-P-0005GZ
3	Remove car interface (portable CTEL)	Only for model 164.1 with CODE (388) Telephone "Handy", UPCI system. Do not disconnect electrically	AR82.70-P-8920GZ
4.1	Remove nuts (1)	Model 164.1
4.2	Remove bolts (5)	Model 164.8
5	Separate electrical connectors (6)	Model 164.8
6.1	Push SDAR control unit (N87/5) downwards	Model 164.1
6.2	Remove SDAR control unit (N87/5) from above	Model 164.8
7	Remove nuts (2)	Model 164.1
8	Remove bracket (3)	Model 164.1
9	Separate electrical connectors (4)	Model 164.1
10	Remove SDAR control unit (N87/5)
11	Install in the reverse order