Retrofit Touchpad - AN82.60-P-0017-03LWG

Model 253.3/9 

with code 3U1 (Headunit europe/CIS-states/Monoglei) 

1. Insert the touchpad (A105) into the Audio/COMAND® control panel (A40/9) in the direction of the arrow.
2. Tighten touchpad (A105) with screws/bolts (1) on Audio/COMAND® control panel (A40/9).

   Courtesy of MERCEDES-BENZ USA