GF30.20-P-2100GZ Component Description For the CC [TPM] Switch
GF30.20-P-2100GZ Component Description For the CC [TPM] Switch
ENGINE 113, 156, 272, 629, 642 in MODEL 164.1 up to Model Year 2008
ENGINE 273, 629, 642 in MODEL 164.8 up to Model Year 2008
ENGINE 642.970 in MODEL 463.303 /340 /341 up to 31.5.12
Shown on model 164 except code (494) USA version
1 Resume from memory
2 Decelerate and set
3 Accelerate and set
4 Off
5 Switch between Cruise control and Variable Speed Limiter
S40/4 CC [TPM] switch
S40/4v1 Yellow LED, variable speed limiter
Shown on model 164 with code (494) USA version
1 Resume from memory
2 Decelerate and set
3 Accelerate and set
4 Off
S40 CC [TPM] switch
Task
The Cruise control switch detects the CC [TPM]] switch functions operated by the driver, the Variable Speed Limiter (except code (494) USA version) and Downhill Speed Regulation.
Function
When the CC [TPM] switch is operated, two switching contacts are always activated simultaneously. The actual input takes place by closing the switching contacts (storing the target speed). The control contact must close simultaneously so that the input is accepted. Signals from the Cruise control switch are read in by the steering column module (N80) and transmitted for evaluation via the Controller Area Network (data bus/CAN bus) (CAN) to the ESP control unit (N47-5), for model 164, or to the ESP and BAS control unit (N47-5), for model 463.