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Home >> Lexus >> 2010 >> IS 250C Standard >> Repair and Diagnosis >> Body & Frame >> Sun Roof/T-Top/Convertible Top >> Retractable Hardtop (Diagnostic Codes (B2536-B256E) & Circuit Tests) >> Retractable Hardtop System >> DTC B2537: Roof Control Switch Malfunction >> Description

DTC B2537: Roof Control Switch Malfunction: Description

The sliding roof switch assembly sends open/close request signals to the sliding roof control ECU.

DTC No. Detection Condition Trouble Area
B2537 Signal from the sliding roof switch assembly is abnormal.
  • Sliding roof switch assembly
  • Wire harness or connector
  • Sliding roof control ECU assembly