Keyless Go control unit, component description - GF80.61-P-4200RA

MODEL 230 as of 1.3.06 with CODE (889) Keyless Go

Fig 1: Identifying Keyless Go Control Unit Location

Courtesy of MERCEDES-BENZ USA

Location

The Keyless Go control unit is located in the trunk on the rear left.

Task

The Keyless Go control unit is the master control unit for the Keyless Go (KG) system and subscriber on the Controller Area Network bus, class B (interior compartment (CAN B).

Actuating:

Left door Keyless Go lift solenoid (L12)
Right door Keyless Go lift solenoid (L12/2)

Evaluation and actuation:

Keyless Go antenna, left trunk (A2/35)
Left door Keyless Go antenna (A2/38)
Right door Keyless Go antenna (A2/40)

Reading in:

Keyless Go start/stop pushbutton (S2/3)
Left door actuator (S47)
- Left door capacitive sensor (S47b1)
- Left door pull contact microswitch (S47s1)
- Left door push contact (S47s2)
Right door actuator (S48)
- Right door capacitive sensor (S48b1)
- Right door pull contact microswitch (S48s1)
- Right door push contact (S48s2)
Trunk lid Keyless Go button (S62/21) (up to 31.8.06)
Rear Keyless Go antenna (A97)