Remove/install satellite radio control unit - AR82.60-P-7545RBS (Black Series)

MODEL 230.4 

with CODE (P99) "AMG Black Series" special model 

with CODE (494) USA version 

Fig 1: Removing/Installing Satellite Radio Control Unit - Black Series

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Information on preventing damage to electronic components due to electrostatic discharge	On vehicles with code (889) Keyless-Go, press KEYLESS-GO start/stop button repeatedly until ignition is switched off. Remove the transmitter key from the vehicle and store it in a location beyond its transmission range (at least 2 meters).
1	Switch off the ignition and remove the transmitter key from the EIS control unit
2	Remove side paneling in left side of luggage compartment		AR68.30-P-4800RBS
3	Disconnect electrical connector (1) on the TPM [RDK] control unit (N88)
4	Disconnect electrical connector (2) and fiber optic cable coupling (3) from SDAR control unit (N87/5)	To avoid damaging the fiber optic cable, do not kink fiber optic cables, route over sharp edges or bend in radii smaller than 25 mm.
5	Cover fiber optic cable coupling (3) and equipment connector at SDAR control unit (N87/5)		AR82.95-P-0005-01A
6	Unscrew bolt (4)
7	Unscrew nuts (5), remove bracket (6) with TPM [RDK] control unit (N88) and SDAR control unit (N87/5)
8	Unscrew nuts (7) and remove SDAR control unit (N87/5)	Only if the SDAR control unit (N87/5) is replaced.
9	Install in the reverse order