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Home >> Lexus >> 2007 >> SC 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Starting and Charging >> Starting System >> Ignition Switch >> Service and Repair
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Ignition Switch: Service and Repair

Ignition Switch:




IGNITION SWITCH

REMOVAL

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.

2. REMOVE NO. 1 INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY
3. REMOVE IGNITION SWITCH ASSEMBLY

a. Disconnect the ignition switch connector and unlock warning switch connector.




b. Remove the clamp.
c. Remove the 2 screws and ignition switch.

INSTALLATION

1. INSTALL IGNITION SWITCH ASSEMBLY




a. Install the ignition switch with the 2 screws.
b. Install the clamp.
c. Connect the ignition switch connector and unlock warning switch connector.

2. INSTALL NO. 1 INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY
3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL.
4. PERFORM INITIALIZATION

a. Perform initialization.

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