System Description: System: 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	DTC Description
	CONTROL UNIT (CAN)	U1010	DTC Description
	EEPROM	B2130	DTC Description
Only manual functions, except door mirror, operate normally.	UART communication	B2128	DTC Description
Only manual functions, except seat sliding, operate normally.	Seat sliding output	B2112	DTC Description
Only manual functions, except seat reclining, operate normally.	Seat reclining output	B2113	DTC Description
Only manual functions, except steering tilt, operate normally.	Steering column tilt output	B2116	DTC Description