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Home >> Lexus >> 2012 >> LS 460 AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Seats >> Seat Heater (Diagnostic Codes & Symptom Tests) >> Seat Heater System >> Symptom Tests >> Rear Seat Heater does not Operate Through Front Switch >> 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 and LIN communication malfunctions before troubleshooting this problem.