See also:

SRS airbag system components
1. Front passenger occupant classification system (ECU and sensors) 2. Knee airbag 3. Curtain shield airbag 4. Front passenger airbag 5. “AIR BAG ON” and “AIR BAG OFF” indicator lights ...

Light bulbs
You may replace the following bulbs yourself. The difficulty level of replacement varies depending on the bulb. If necessary bulb replacement seems difficult to perform, contact your Lexus dealer. ...

Disabling the TRAC or Active TRAC/VSC systems
If the vehicle gets stuck in fresh snow or mud, the TRAC or Active TRAC/ VSC systems may reduce power from the engine to the wheels. You may need to turn the system off to enable you to rock the v ...