Light Recognition Sensor (G399)
Light Recognition Sensor (G399)
The light recognition sensor for the high beam assist is installed in the mirror base for the interior rearview mirror and cannot be replaced separately. If a failure occurs, the entire interior rearview mirror must be replaced.
- Interior Rearview Mirror, removing and installing.
- Code the automatic high beam control module (J844) in the interior rearview mirror after installing the new high beam assist sensor. Refer to => [ Automatic High Beam Control Module (J844), Coding ] Automatic High Beam Control Module (J844), Coding.
• It is not necessary to calibrate the new automatic high beam control sensor. The system automatically calibrates the control module.