Fail Safe

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

When a system malfunction is detected it deactivates a part of the system or all functions depending on the malfunctioning part.
When the malfunction condition recovers to the normal condition, the system returns to the normal operation.

CONSULT		Fail-safe
U0126	ST ANG SEN SIG	Stops the operation in the conditions as per the following: When lateral slippage during cornering occurs When steering wheel is rotated for emergency A part of comfort function
U0428	STRG ANGL CAL	Stops the operation in the conditions as per the following: When lateral slippage during cornering occurs When steering wheel is rotated for emergency A part of comfort function
U1000	CAN COMM CIRCUIT	Stops the operation in the conditions as per the following: * ¹ During emergency brake operation When ABS continuously operates When lateral slippage during cornering occurs When forward emergency braking operates When steering wheel is rotated for emergency When the vehicle inclined excessively A part or the whole comfort function
B2451	SEAT BLT MTR DR CIRC	Fully deactivates the whole operation.
B2452	SEAT BLT MTR AS CIRC	Deactivates a part of comfort function.
B2453	BR STROKE SEN CIRC	Stops the operation in the conditions as per the following: During emergency brake operation When ABS continuously operates A part of comfort function
B2454	SEAT BLT PWR DR CIRC	Fully deactivates the whole operation.
B2455	CONTROL UNIT DR	Stops the operation in the conditions as per the following: * ¹ During emergency brake operation When ABS continuously operates When lateral slippage during cornering occurs When forward emergency braking operates When steering wheel is rotated for emergency When the vehicle inclined excessively A part or the whole comfort function
B2456	SEAT BLT PWR AS	Deactivates a part of comfort function.
B2457	CONTROL UNIT AS	Deactivates a part of comfort function.
B2458	LOCAL COMM	Deactivates a part of comfort function.
B2461	VHCL SPEED SIGNAL	Stops the operation in the conditions as per the following: During emergency brake operation When ABS continuously operates When lateral slippage during cornering occurs When steering wheel is rotated for emergency When the vehicle inclined excessively When comfort function operates
B2463	ROLLOVER SIGNAL	Stops the operation in the conditions as per the following: When the vehicle inclined excessively A part or the whole comfort function
B2466	DR/AS CONTROL UNIT	Deactivates a part of comfort function.
B2470	SYS HEAT PROTC DR	Fully deactivates the whole operation. Operation return 1 time operation becomes possible after approximately 30 seconds Returns to the initial condition after approximately 8 minutes
B2471	SYS HEAT PROTC AS	Fully deactivates the whole operation. Operation return 1 time operation becomes possible after approximately 30 seconds Returns to the initial condition after approximately 8 minutes

* ¹ : The deactivation mode differs depending on the internal malfunctioning condition of control unit