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Home >> Mercedes Benz >> 2020 >> S65 AMG >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 222 Chassis >> Testing & Repair >> Remove/install touchpad control unit - AR54.21-P-0503LF

Remove/install touchpad control unit - AR54.21-P-0503LF

MODEL 217, 222.0/1 

with CODE 318 (Touchpad with rotary pushbutton) 

MODEL 222.9 

with CODE 448 (Touchpad) 

Shown on MODEL 222.177 

Fig 1: Touchpad Control Unit Remove/Install Components - Shown On Model 222.177
G11132723NOTESREMOVINGINSTALLINGIMPORTANTCourtesy 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 Switch off ignition and remove transmitter key    
2 Open armrest (5).    
3 Press catch tab (arrow A) and unclip cover (2) from center console (3)    
4 Loosen bolts (1) IMPORTANT Do not unscrew screws/bolts (1) completely.  
5 Remove touchpad (A105) upwards    
6 Disconnect electrical line (4)    
7 Remove touch pad (A105)    
8 Install in the reverse order