Air Bag(s) Arming and Disarming: Service and Repair

2010 Scion tC L4-2.4L (2AZ-FE)SECTION Service and Repair




SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: PRECAUTION

NOTICE:

When disconnecting the negative (-) battery terminal, initialize the following systems after the terminal is reconnected.





1. HANDLING PRECAUTIONS FOR AIRBAG SENSOR

HINT

In this section, the center airbag sensor, front airbag sensor LH, front airbag sensor RH, side airbag sensor LH, side airbag sensor RH, rear airbag sensor LH, rear airbag sensor RH and seat position airbag sensor are collectively referred to as the airbag sensor.

(a) Before starting the following operations, wait at least 90 seconds after disconnecting the cable from the battery negative (-) terminal.

(1) Replacement of the airbag sensor

(2) Adjustment of the front doors of the vehicle equipped with the side airbag and curtain shield airbag (fitting adjustment)

(b) When connecting or disconnecting the airbag sensor connector, ensure that all of the sensors are installed in the vehicle.

(c) Do not use an airbag sensor which has been dropped during the operation or transportation.

(d) Do not disassemble the airbag sensor.

2. INSPECTION PROCEDURE FOR VEHICLE INVOLVED IN ACCIDENT

(a) When the airbag has not deployed, confirm the DTC by checking the SRS warning light. If there is any malfunction in the SRS airbag system, perform troubleshooting.

(b) When any of the airbag have deployed, replace the airbag sensor and check the installation condition.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.