Steering. Lexus Gs430, Gs300. Uzs190 Grs190
Steering Column. Lexus Gs430, Gs300. Uzs190 Grs190
Electric Steering Lock -- System Diagram |

Transmitting ECU (transmitter) | Receiving ECU | Signals | Communication Method |
Power Source Control ECU assembly | Steering Lock ECU | Power supply status (to steering lock motor) | LIN |
Steering Lock ECU |
| Sleep available status | LIN |
Steering Lock ECU |
| Lock/Unlock sensor status | LIN |
Steering Lock ECU |
| Steering lock status | LIN |
Steering Lock ECU |
| Motor control status | LIN |
Steering Lock ECU |
| Diagnostic response status | LIN |
Steering Lock ECU |
| Lock/Unlock sensor malfunction | LIN |
Steering Lock ECU |
| Power supply malfunction (to steering lock motor) | LIN |
Steering Lock ECU |
| Motor driver malfunction | LIN |
Steering Lock ECU |
| Lock bar (stuck) status | LIN |
Steering Lock ECU |
| Push start status | LIN |
Steering Lock ECU |
| Lock/Unlock relay drive status | LIN |
Steering Lock ECU |
| Engine start control status | LIN |