Multiplex Communication System - Bean Bus

System Outline

The multiplex communication system communicates among the A/C control assembly, body ECU, combination meter, engine control module, option connector 1, power window master SW with ECU, sliding roof control ECU and theft deterrent ECU and controls the following systems according to the signals from respective sensors or switches.

Multiplex Communication System Includes Following Systems
- Air Conditioning (Automatic A/C)
- Air Conditioning (Manual A/C)
- Automatic Light Control
- Combination Meter
- Door Lock Control
- Electronically Controlled Transmission and A/T Indicator (3MZ-FE)
- Electronically Controlled Transmission and A/T Indicator (2AZ-FE)
- Engine Control (3MZ-FE)
- Engine Control (2AZ-FE)
- Headlight
- Interior Light
- Key Reminder
- Light Auto Turn Off System
- Moon Roof
- Navigation System
- Power Window
- Seat Belt Warning
- Theft Deterrent System
- Wireless Door Lock Control