Adaptive Cruise Control (ACC) Malfunction Indicator (Amber)
The ACC malfunction indicator illuminates for a few seconds when the ignition switch is turned to the ON (II) position.
A flashing indicator means there is a malfunction in the Adaptive Cruise Control system. In addition, the symbol
will appear on the multi-information display, which may be accompanied by the message "CHECK SYSTEM". In this case, take the vehicle to an authorized dealer for inspection. If the indicator remains on, the ACC system does not operate.
Radar Sensor Inspection
If the emblem on the radiator grille is dirty, covered with wet snow, or covered by a sticker, the radar sensor will be deactivated and the ACC system will not operate. In this case, a warning symbol
The CMBS indicator will also appear on the multi-information display. In this case, the Collision Mitigation Braking System (CMBS) malfunction indicator will also illuminate, and the corresponding symbol or warning will appear on the multi-information display.
Always keep the emblem clean.
If it is dirty, wash it with water or a mild cleaning solution. Do not use solvents or polishes.
Protect the radar sensor and emblem from impacts. If the radiator grille requires repair, consult an authorized dealer beforehand.
Test yourself
A quick Honda CR-V quiz: every answer comes with an explanation and a link to the manual page.