Occupant Classification System: Precaution: Precaution

WARNING: This page is about a different car, the 2012 Lexus GX 460. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

w/ Navigation System:

After the engine switch is turned off, the display and navigation module display (navigation system) records various types of memory and settings. As a result, after turning the engine switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) battery terminal.

Waiting Time before Disconnecting Cable from Negative (-) Battery Terminal

Condition	Waiting Time
Vehicle enrolled in safety connect system	6 minutes
Vehicle not enrolled in safety connect system	1 minute

When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to INITIALIZATION .

INSPECTION PROCEDURE FOR VEHICLE INVOLVED IN ACCIDENT
1. Perform the zero point calibration and sensitivity check if any of the following conditions apply.
  - The occupant classification ECU is replaced.
  - Accessories (seatback tray, seat cover, etc.) are installed.
  - The front passenger seat is removed from the vehicle.
  - The passenger airbag ON/OFF indicator ("OFF") comes on when the front passenger seat is not occupied.
  - The vehicle is brought to the workshop for repair due to an accident or collision.
  NOTE:
  When a vehicle that has been in an accident is brought into the workshop for repair, check the flatness of the body on the side that is equipped with the passenger seat. If the flatness is not within +/-3.0 mm (0.118 in.) of the specification, adjust it to a value within the specified range.