DTC U0155:87 [ADAPTIVE LED HEADLIGHTS CONTROL MODULE]

id1502c1068300

Outline

System malfunction location

Communication error with instrument cluster

Detection condition

•  The adaptive LED headlights control module cannot receive CAN signal from the instrument cluster.

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 instrument cluster and adaptive LED headlights control module

System wiring diagram

Not applicable

System malfunction location	Communication error with instrument cluster
Detection condition	• The adaptive LED headlights control module cannot receive CAN signal from the instrument cluster.
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 instrument cluster 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)].)