Diagnostic code selector
U0129 EV diagnostic code
This code exists in verified records for multiple manufacturers. Choose your vehicle maker so the report does not mix manufacturer-specific meaning, applicability or service guidance.
Toyota U01292021 model year Highlander, Highlander Hybrid, RAV4, and RAV4 Hybrid; and 2021 model year RAV4 Prime vehicles equipped with Premium Audio (version 1383) may experience the followOpen manufacturer report →Jeep U0129If multiple LOC DTCs are present: a. Check battery health, system voltage, and TCM (includingOpen manufacturer report →