2012 Toyota PriusService bulletins
2012 Toyota Prius Technical Service Bulletins
461 technical service bulletins (TSBs) are on record for the 2012 Toyota Prius. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10045199May 30, 2012Equipment. Toyota: see document search button for owner letter. Correct instruction sheet is being provided to replace the original charging cable information due to a misprint.
- 10045090May 23, 2012Equipment. Toyota: see document search button for owner letter. On some models, when vehicle starts to deviate from marked lanes, the lane keeping assist (lka) system fails to activate beeping, (departure lane warning).
- 10046359Apr 23, 2012Engine cooling. Toyota: see document search button for owner letter. Exhaust gas control actuator may possible develop coolant leak causing check engine lamp and water temp indicator lamp to illuminate. Models 2011-2012 highlander hv; model 2012 prius v.
- 10061572Apr 2, 2012Equipment. Summary to be provided on a future date.
- 10061542Jan 24, 2012Equipment. Summary to be provided on a future date.
- 10060677Jan 10, 2012Engine. Summary to be provided on a future date.
- 10042924Dec 23, 2011Electrical system. Toyota: bulletin providing information regarding proper maintenance, if necessary, for the auxiliary battery and hv battery from gradually decreasing.
- 10042555Sep 6, 2011Air bags, Seats. Toyota: information provided for replacing the seat covers for vehicles equipped with side airbags.
- 10037644Mar 31, 2011Equipment. Toyota: long-term storage procedure for some 2012 models.
- 10197476May 4, 2001Equipment. Replacement vin plates.
- 10197473Jan 18, 1991Equipment. Product general information.
← All problems reported for the 2012 Toyota Prius
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.