Problem Symptoms Table
WARNING: This page is about a different car, the 2002 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS
| Symptom |
Suspected Area |
| Key unlock warning buzzer does not sound |
- Unlock warning switch
- Front door courtesy lamp switch
- Theft warning ECU
- Transponder key ECU
- Driver door ECU
- Combination meter
|