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Fail Safe

The fail-safe mode may be activated if the following symptoms are observed.

Operating in fail-safe mode Malfunction Item Related DTC Diagnosis
Only manual functions operate normally. CAN communication U1000 U1000 CAN COMM CIRCUIT 
CONTROL UNIT U1010 U1010 CONTROL UNIT (CAN) 
EEPROM B2130 B2130 EEPROM 
Only manual functions, except door mirror, operate normally. UART communication B2128 B2128 UART COMMUNICATION LINE 
Only manual functions, except seat sliding, operate normally. Seat sliding output B2112 B2112 SLIDING MOTOR 
Only manual functions, except seat reclining, operate normally. Seat reclining output B2113 B2113 RECLINING MOTOR 
Only manual functions, except steering tilt, operate normally. Steering column tilt output B2116 B2116 TILT MOTOR