Operation Condition

Operation while driving

Operation start and stop conditions of pre-crash seat belt system are as shown in the following table.
The activation and deactivation conditions of pre-crush seat belt are as per the following.

Operation item	Operation start condition	Operation stop condition
During emergency brake operation	Vehicle speed is 15 km/h (9 MPH) or more Emergency braking status is detected	During acceleration When stopped
When ABS continuously operates	ABS continuously operates for 2 seconds or more Brake pedal is in depressed state	During acceleration When stopped
When intelligent brake assistance operates	System detects that intelligent brake assistance is in operating status	2 seconds after operation start
When lateral slippage during cornering occurs	Vehicle speed is 30 km/h (19 MPH) or more System detects that the vehicle is in lateral slippage state System detects that the vehicle is driving on a curve	Vehicle stopped 1 second or more after maintaining steering wheel angle in straight driving state
When steering wheel is rotated for emergency	Vehicle speed is 60 km/h (36 MPH) or more Steering wheel angle is 90 degrees or more System detects that steering wheel is rotated for emergency

NOTE: For details of intelligent brake assist system. Refer to "INTELLIGENT BRAKE ASSIST: SYSTEM DESCRIPTION ".

Comfort function

Seat belt is retracted and the looseness is reduced in the state as shown in the following table.
Operation start and stop conditions of pre-crash seat belt system are as shown in the following table.

Operation item	Activating condition	Deactivating condition
Door open	Seat belt is in not fastened state Door is operated to open from closed Vehicle stopped	Seat belt retract is complete 13 seconds after start retracting
Seat belt is fastened	When door is closed Seat belt is fastened	Seat belt is unfastened 1 second after operation
Seat belt is release	Seat belt is unfastened	Seat belt retract is complete 10 seconds after start retracting

Operation Prohibition Condition

Pre-crash seat belt system does not operate in the following conditions.

When seat belt is not fastened (only the seat belt that is not fastened does not operate)
When motor is overheat due to contentious operation^*1
When the system is in fail-safe mode
^*1 : System operation is temporarily deactivated to avoid overheating, when comfort function is continuously operated (18 times or more) during a short period of time by fastening and unfastening seat belts or opening and closing doors.