Satellite Switch Circuit: Description
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
The meter CPU receives satellite switch signals from the satellite switch in this circuit. The meter CPU sends satellite switch signals to the tire pressure warning ECU, AFS ECU, and clearance warning ECU* using the BEAN lines Each system ECU is controlled based on these signals
- *. w/ Intuitive Parking Assist System