Trunk lid Keyless Go button, component description - GF80.61-P-4107SX

MODEL 221.0 /1 up to 30.11.06 with CODE (889) Keyless Go 

Fig 1: Locating Trunk Lid Keyless-Go Button

Courtesy of MERCEDES-BENZ USA

Location 

The trunk lid Keyless Go button is located on the outside of the trunk lid on the right next to the trunk lid external operation switch (S88/8).

Task 

When the trunk lid Keyless Go button is actuated, the vehicle is locked. Actuation of the trunk lid KEYLESS-GO button is recognized by the rear SAM control unit with fuse and relay module (N10/2).