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Service bulletins for the 2003 Toyota PRIUS

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

133 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
EL014032003-12-18. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. CUSTOMER MAY COMPLAIN OF NOT BEING ABLE TO START THEIR VEHICLES AFTER EXTENDED PARKING TIMES AND/OR REPEATED SHORT DRIVING TIMES. THE PURPOSE OF THIS BULLETIN IS TO INFORM OF A NEW BATTERY AND MOUNTING HARDWARE TO IMPROVE THE STORAGE CAPACITY PERFORMANCE. *TT
001012003-12-10. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. MAINTENANCE FOR HV AND AUXILIARY BATTERIES AT PORT AND DEALERS. REVISED. *TT
TC030152003-10-22. Service bulletin. VEHICLE SPEED CONTROL. THE THROTTLE BODY MOTOR MAY MALFUNCTION CAUSING THE MALFUNCTION INDICATOR LIGHT (MIL) TO ILLUMINATE ON THE DASH, AND THE ENGINE CONTROL MODULE (ECM) WILL STORE A TROUBLE CODE AND PLACE THE VEHICLE INTO A LIMP HOME MODE. TOYOTA WILL INITIATE SPECIAL SERVICE CAMPAIGN 30I TO INSPECT AND/OR REPLACE THE THROTTLE BODY. *TT
AX002032003-10-17. Service bulletin. EQUIPMENT:ELECTRICAL. CD FITTING KIT ADAPTER HARNESS. *TT
011032003-10-17. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MASTER, HYBRID, AND MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODES (DTC) P3190, P3191 AND P3101. *TT UPDATED 10/26/07. *NJ
008032003-07-31. Service bulletin. ELECTRICAL SYSTEM. FUEL GAUGE INCLINATION METER RESET. *TT *JB
0325032003-05-02. Service bulletin. ELECTRICAL SYSTEM. MULTIPLEX COMMUNICATION SYSTEM - REPAIR MANUAL CORRECTION VOL I. *TT
PG023022002-11-01. Service bulletin. UNKNOWN OR OTHER. THIS SERVICE BULLETIN HAS BEEN PREPARED EXCLUSIVELY FOR PRE-DELIVERY SERVICE ON THE HYBRID VEHICLE. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.