Toyota vehicle: abs, brake, or 4wd mil "on". If the abs, brake, 4wd, and/or "check engine" light is "on" due to dtcs U0129 and P0500, replace the brake actuator assembly. *pe
Related OBD-II Error Codes
Vehicles impacted by this bulletin may show the following OBD DTC.
U0129 [1] Lost Communication With Brake System Control Module