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Home >> Lexus >> 2017 >> RC F >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Lighting System (Ext) - Diagnostic Codes & Circuit Tests) >> Lighting System >> DTC U0242: Lost Communication With Headlamp Control Module "B" [03/2019 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

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NOTE:

If the headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle information and initialize the headlight ECU sub-assembly LH.

Refer to INITIALIZATION [03/2019 - ]

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