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Home >> Lexus >> 2013 >> ES 350 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Blind Spot Monitor System (Diagnostics & Circuit Tests) >> Blind Spot Monitor System >> DTC U1331: Software Incompatibility with Body Control Module "B" >> Inspection Procedure
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Inspection Procedure

NOTE:
  • When checking for DTCs, make sure that the blind spot monitor main switch (warning canceling switch assembly) is on.
  • When replacing the main body ECU (multiplex network body ECU), perform the Registration. Refer to REGISTRATION [06/2012 - ] .