Certification ECU Power Source Circuit: Description
WARNING: This page is about a different car, the 2011 Toyota Avalon. 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:
- Key verification confirmation
- Cabin and door oscillator control
- Entry door LOCK / UNLOCK request to the body ECU
- Steering LOCK / UNLOCK request
- Immobilizer SET / UNSET request to the ID code box