GF30.30-S-0001A | Cruise control (CC) function | 23.6.98 |
ENGINE 611.980, 111.950 /980 in MODEL 638.094 /194 /294
with CODE (MD9) Tempomat for automatic transmission
with CODE (MD0) Cruise control for manual transmission
ENGINE 104.900 in MODEL 638.294 with CODE (MD9) Tempomat for automatic transmission
The cruise control function is integrated in the engine control unit. It can be switched on from speeds higher than 40 km/h with the cruise control switch (S123). The signals from the cruise control switch (S123) are passed on directly to the engine control unit.
The engine control unit receives the following signals via CAN for the cruise control function:
Vehicle speed signal from the ABS/ETS engine control unit (A2)
The driving stage engaged on the selector lever from the automatic transmission control unit (A4)
Stop lamp switch signal (B18)
Cruise control mode is switched off when:
The cruise control switch (S123) is switched to OFF position
Service brake is operated
The clutch pedal is operated (manual transmission)
Engagement of another gear on the automatic transmission