Certification ECU Power Source Circuit: Description
WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
This is the power source circuit of the certification ECU.
The certification ECU controls the following:
- Electrical key verification confirmation
- Cabin and door oscillator control
- Entry door LOCK/UNLOCK request to the main body ECU
- Steering LOCK/UNLOCK request
- Immobiliser SET/UNSET request to the ID code box