Steering. Lexus Gs430, Gs300. Uzs190 Grs190
Steering Column. Lexus Gs430, Gs300. Uzs190 Grs190
Power Tilt And Power Telescopic Steering Column -- System Diagram |

Transmitting ECU (Transmitter) | Receiving ECU | Signal | Communication method |
Combination Meter | Tilt & Telescopic ECU | Vehicle speed signal | BEAN |
Cowl Side J/B RH ECU (Body ECU) | Tilt & Telescopic ECU | Engine switch signal | BEAN |
Cowl Side J/B RH ECU (Body ECU) | Tilt & Telescopic ECU | Diagnosis tool demand signal | BEAN |
Cowl Side J/B RH ECU (Body ECU) | Tilt & Telescopic ECU | DTC clear signal | BEAN |
Position Control ECU & Switch Assembly (Driver Seat ECU) | Tilt & Telescopic ECU | Tilt & telescopic reproduction command signal | BEAN |
Position Control ECU & Switch Assembly (Driver Seat ECU) | Tilt & Telescopic ECU | Memory signal (w/ Driving position memory) | BEAN |
Windshield Wiper Switch Assembly (Combination Switch ECU) | Tilt & Telescopic ECU | Tilt & telescopic manual switch signal | BEAN |
Power Source Control ECU Assembly | Tilt & Telescopic ECU | Key code confirmation signal | BEAN |
Tilt & Telescopic ECU | Position Control ECU & Switch Assembly (Driver Seat ECU) | Tilt & telescopic reproduction complete signal | BEAN |
Tilt & Telescopic ECU | Cowl Side J/B RH ECU (Body ECU) | Diagnosis tool answer signal | BEAN |