DTC U0126:87 [ADAPTIVE LED HEADLIGHTS CONTROL MODULE]

id1502c1065200

Outline

System malfunction location

Communication error with steering angle sensor

Detection condition

•  The adaptive LED headlights control module cannot receive CAN signal from the steering angle sensor.

Fail-safe

•  Perform the following controls with the adaptive LED headlights turned on.

―  Turn off glare-free high beam.

―  Set wide-range low beam as basic light distribution.

•  Control of the headlight auto leveling system is continued.

Possible cause

•  Malfunction in CAN communication line between steering angle sensor and adaptive LED headlights control module

System wiring diagram

Not applicable

System malfunction location	Communication error with steering angle sensor
Detection condition	• The adaptive LED headlights control module cannot receive CAN signal from the steering angle sensor.
Fail-safe	• Perform the following controls with the adaptive LED headlights turned on. ― Turn off glare-free high beam. ― Set wide-range low beam as basic light distribution. • Control of the headlight auto leveling system is continued.
Possible cause	• Malfunction in CAN communication line between steering angle sensor and adaptive LED headlights control module
System wiring diagram	Not applicable

Diagnostic Procedure

• Perform an inspection in accordance with the multiplex communication system diagnostic procedure. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].)