CC-ID-1low severityChassis
Active Cruise Control Disabled - Poor Conditions
on 2021 BMW i3 Range Extender · RWD
What this code means
Active Cruise Control has been temporarily disabled due to poor environmental conditions such as heavy rain, snow, or fog. The ACC radar/sensor system raised this message when it cannot reliably detect vehicles ahead.
Symptoms
- Cruise control will not engage
- ACC warning shown on dashboard
- Loss of automatic distance control
Common causes
- Heavy rain, snow, or fog
- Dirt or ice on radar sensor
- Spray obscuring sensor
- Low visibility conditions
Diagnostic steps
- Clean radar sensor area on front bumper
- Wait for weather conditions to improve
- Check for obstructions over sensor
- Retry ACC engagement in clear conditions
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Other Chassis codes on this vehicle
C0021
LF Wheel Speed Sensor Range/Performance
C0022
RF Wheel Speed Sensor Range/Performance
C0023
LR Wheel Speed Sensor Range/Performance
C0024
RR Wheel Speed Sensor Range/Performance
C0025
LF Wheel Speed Sensor Circuit Intermittent
C0026
RF Wheel Speed Sensor Circuit Intermittent
C0027
LR Wheel Speed Sensor Circuit Intermittent
C0028
RR Wheel Speed Sensor Circuit Intermittent
C0035
Left Front Wheel Speed Sensor Circuit
C0036
Left Front Wheel Speed Signal Erratic