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Home >> Lexus >> 2007 >> SC 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Restraints and Safety Systems >> Sensors and Switches - Restraints and Safety Systems >> Impact Sensor >> Service and Repair >> Side Airbag Sensor

Side Airbag Sensor

Side Airbag Sensor:




SIDE AIRBAG SENSOR

REMOVAL

CAUTION: Be sure to read the precautionary notices concerning the SRS airbag system before servicing it.

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

HINT:
- Use the same procedures for the RH side and LH side.
- The procedures listed below are for the LH side.

2. REMOVE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
3. REMOVE FRONT DOOR INSIDE HANDLE BEZEL LH
4. REMOVE FRONT DOOR WINDOW UPPER BRACKET GARNISH LH
5. REMOVE FRONT DOOR TRIM BOARD SUBASSEMBLY LH
6. REMOVE SIDE AIRBAG SENSOR ASSEMBLY LH




a. Remove the 2 nuts and sensor.
b. Disconnect the sensor connector.

INSTALLATION

CAUTION: Be sure to read the precautionary notices concerning the SRS airbag system before servicing it.

HINT:
- Use the same procedures for the RH side and LH side.
- The procedures listed below are for the LH side.

1. INSTALL SIDE AIRBAG SENSOR ASSEMBLY LH

a. Install the sensor with the 2 nuts.

Torque: 20 N.m (204 kgf.cm, 14 ft.lbf)

CAUTION:
- If the airbag sensor has been dropped, or there are any cracks, dents or other defects in the case, bracket or connector, replace it with a new one.
- When installing the airbag sensor, be careful that the SRS wiring does not interfere with other parts and that it is not pinched between other parts.

b. Check that there is no looseness in the installation parts of the sensor.
c. Connect the sensor connector.

2. INSTALL FRONT DOOR TRIM BOARD SUBASSEMBLY LH
3. INSTALL FRONT DOOR WINDOW UPPER BRACKET GARNISH LH
4. INSTALL FRONT DOOR INSIDE HANDLE BEZEL LH
5. INSTALL POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
6. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
7. PERFORM INITIALIZATION

a. Perform initialization.

NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.

8. CHECK SRS WARNING LIGHT

a. Check the SRS warning light.
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