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Home >> Mercedes Benz >> 2015 >> C300 Base >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System, Equipment & Instruments - 205 Chassis (4D Sedan) - 2 Of 4 >> Testing & Repair >> Remove/install front central operating unit - AR54.21-P-0500LW

Remove/install front central operating unit - AR54.21-P-0500LW

Model 205, 253 

Shown on model 205 with code 522 (Audio 20 radio) 

Fig 1: Identifying Front Central Operating Unit Remove/Install Components - Shown On Model 205
G10133776NOTESREMOVINGINSTALLINGCourtesy of MERCEDES-BENZ USA
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove center console cover (1) Model 205 with transmission 722, 724, 725
Model 253 with transmission 724, 725
AR68.20-P-2350LW
Model 205, 253 with transmission 716 AR68.20-P-2350LWA
2 Separate electrical connectors (2)    
3 Disconnect electrical connector (3) Model 205, 253
with code 522 (Audio 20 radio)
Model 205, 253
with code 531 (COMAND APS)
 
4 Remove bolts (5) from stowage compartment    
5 Raise stowage compartment and remove bolts (4)    
6 Remove Audio/COMAND control panel (A40/9) from center console cover (1) in the direction of the arrow    
7 Remove touch pad (A105) Model 205, 253
with code 522 (Audio 20 radio)
Model 205, 253
with code 531 (COMAND APS)
Only when replacing Audio/COMAND control panel (A40/9).
 
AR54.21-P-0503LW 
8 Install in the reverse order