OBD-II code · Chassis
C0750 Cruise Control Brake Switch
The cruise control or chassis module has detected an implausible signal from the dedicated cruise control brake switch. This switch is independent from the stop lamp switch and disengages cruise control when the driver brakes.
Is it safe to drive with C0750?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyCruise control brake switch failed or misadjusted
- PossibleWiring or connector fault
- Less likelyInternal cruise control module fault
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.3–1.5 h
- Emissions test
- Usually unaffected
- Parts involved
- Cruise Brake Switch, Cruise Control Module, Brake Pedal Assembly
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.