What can cause your cruise control not to work?
Four Reasons the Cruise Control In Your Vehicle Stopped Working
- Bad Speed Sensor.
- Bad Brake Pedal Switch.
- A Blown Fuse.
- Damaged Cruise Control Cable or Vacuum Actuator. Unlike today’s cutting-edge drive-by-wire and adaptive cruise control technology, the cruise control system in many vehicles is largely mechanical.
What causes cruise control malfunction?
The most common reason a cruise control stops working is due to a blown fuse or a defective brake pedal switch. It can also be caused by issues with the throttle control system or the ABS. In older cruise control systems it can be caused by a broken vacuum line.
Why does my Range Rover say Cruise not available?
If a fault occurs with the adaptive cruise control system, or any related system, at any other time, the system will not be available. The message center displays the message CRUISE CONTROL NOT AVAILABLE. When the message is displayed, it is not possible to activate adaptive cruise control in any mode.
How do you diagnose a bad cruise control switch?
Symptoms that may indicate a failing cruise control deactivation switch include problems engaging or disengaging cruise control while driving, the brake lights coming on intermittently when the brakes are not being applied, or the brake lights not coming on when the brakes are applied, or problems shifting the …
How do I reset my cruise control?
The cruise control system will be reset to the speed you are travelling when you release the knob. For a quick reset, accelerate with the accelerator pedal to the desired speed, then press and release the “SET/COAST” button.
How do I know if my cruise control module is bad?
Common signs include speed surges and inability to maintain speed on cruise control, as well as general engine performance issues.
Why does my cruise control only work sometimes?
Most of the time this is caused by a bad brake switch. If the switch is shorting out, then it will cause the computer to think that the brakes are being applied, which turns off the cruise control. If the switch is fine, then it may have a bad speed sensor or the cruise control switch itself is bad.
What is radar sensor blocked?
Cause: “Radar Sensor Blocked” indicates that the Adaptive Speed Control system’s visibility has been reduced due to an obstruction. ACC continually scans for objects ahead and, if it sees no objects i.e. vehicles, road signs, lamp posts, guard rails etc., it will indicate a blockage even if the ACC is not used.
How do you set the cruise control on a 2007 Range Rover Sport?
Cruise control allows the vehicle to automatically maintain a set vehicle speed. Operate the system using the controls mounted on the right side of the steering wheel. Use the brake or accelerator pedals to intervene, if necessary. While driving at the desired speed, press the SET+ button to activate cruise control.