Operation CHARM: Car repair manuals for everyone.

Description




ECM Re-Communicating Function: Description

Performing following procedure can automatically perform re-communication of ECM and BCM, but only when the ECM has been replaced with a new one (*1).

*1: New one means an ECM which has never been energized on-board.

(In this step, initialization procedure by SDT is not necessary)

NOTE:

- When registering new Key IDs or replacing the ECM that is not brand new, refer to SDT Operation Manual.
- If multiple keys are attached to the key holder, separate them before work.
- Distinguish keys with unregistered key ID from those with registered ID.