System Diagram
WARNING: This page is about a different car, the 2008 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Communication table:
COMMUNICATION TABLE
| Sender |
Receiver |
Signal |
Line |
| Main Body ECU |
Combination Meter |
Front Door Courtesy Light Switch |
CAN |
| Main Body ECU |
Combination Meter |
Unlock Warning Switch |
CAN |