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

Fig 1: Identifying Satellite Radio Control Unit

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

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.

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. See Remove/install control unit for TELE AID emergency call system - AR82.95-P-0005GZ .

Remove car interface (portable CTEL). Only for model 164.1 with CODE (388) Telephone "Handy", UPCI system. Do not disconnect electrically. See Remove/install vehicle interface (portable CTEL) - AR82.70-P-8920GZ .

Remove nuts (1). (Model 164.1)

Remove bolts (5). (Model 164.8)

Separate electrical connectors (6). (Model 164.8)

Push SDAR control unit (N87/5) downwards. (Model 164.1)

Remove SDAR control unit (N87/5) from above. (Model 164.8)

Remove nuts (2). (Model 164.1)

Remove bracket (3). (Model 164.1)

Separate electrical connectors (4). (Model 164.1)

Remove SDAR control unit (N87/5.)

Install in the reverse order.