GENERAL INFORMATION
ETACS*1-ECU has two main functions (coding function and
body electrical equipment control function). The ETACS-ECU is connected via CAN*2 communication
and LIN*3 communication.
- *1: ETACS (Electronic Time and Alarm Control System)
- *2: CAN (Controller Area Network)
- *3: LIN (Local Interconnect Network)

FUNCTION
CODING FUNCTION
By writing the coding data such as vehicle model, destination, and equipment level to
ECUs, the functions of ECUs can be changed. There are two types of coding method, the local
coding and global coding.
BODY ELECTRICAL EQUIPMENT CONTROL FUNCTION
This function controls the following electrical equipment.
- Exterior lamps (Refer to
)
- Interior lamp (Refer to
)
- Request for the combination meter-integrated buzzer
- Wiper, washer
- Power window system
- Central door locking system
- Keyless entry <Vehicles without keyless operation system>
- Immobilizer system <Vehicles without keyless operation system>
- Shift lock control <A/T>
- Door mirror