Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Date Published
MAY 13, 2016
NHTSA TSB #
10140589
TSB Document
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.