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Home >> Toyota >> 2012 >> Sienna SE >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Seats >> Auto Access Seat System (Diagnostic Codes & Symptom Tests) >> Auto Access Seat System >> DTC 81: Buckle Failure >> Description

DTC 81: Buckle Failure: Description

Based on the signal from the rear seat 3 point type belt assembly RH, the position control ECU assembly decides whether or not to permit access seat mode operation. For this reason, access seat mode operation is not possible while the tongue plate is inserted into the rear seat 3 point type belt assembly.

DTC No. DTC Detection Condition Trouble Area
81 During access mode operation, there is a malfunction in the rear seat 3 point type belt assembly
  • Rear seat 3 point type belt assembly RH
  • Harness or connector
  • Position control ECU assembly