Toyota TSB #T-SB-0040-16
2017 Toyota Yaris
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
- Summary
- TSB: This bulletin details the procedure for loading configuration data (also known as as-built data) in the ECUs of the Yaris SD. When replacing one of the ECUs listed below, the configuration data must be loaded into the ECU. It is NOT recommended to swap ECU's between vehicles.