DTC U212A:87 [ADAPTIVE LED HEADLIGHTS CONTROL MODULE]

id1502c1065900

Outline

System malfunction location

Communication error with light control module (LH)

Detection condition

•  The adaptive LED headlights control module cannot receive CAN signal from the light control module (LH).

Fail-safe

•  Turn off adaptive LED headlights.

•  Control of front combination light (RH) except for adaptive LED headlights is continued.

•  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 light control module (LH) and adaptive LED headlights control module

System wiring diagram

Not applicable

System malfunction location	Communication error with light control module (LH)
Detection condition	• The adaptive LED headlights control module cannot receive CAN signal from the light control module (LH).
Fail-safe	• Turn off adaptive LED headlights. • Control of front combination light (RH) except for adaptive LED headlights is continued. • 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 light control module (LH) 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)].)