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Home >> Lexus >> 2011 >> GX 460 >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting System (Exterior) (Diagnostic Codes & Circuit Tests) >> Lighting System >> DTC B124B: Automatic High Beam System >> Inspection Procedure

Inspection Procedure

NOTE:

First perform the communication function inspections in How to Proceed with Troubleshooting to confirm that there are no CAN communication malfunctions before troubleshooting this symptom.