Steering. Lexus Is250, Is220D. Gse20 Ale20
Steering Column. Lexus Is250, Is220D. Gse20 Ale20
Power Tilt And Power Telescopic Steering Column System -- System Diagram |

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