Service bulletin G0T_REGIONB

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
Type	Service bulletin
NHTSA id	10091845
Published by NHTSA	2017-02-15
Manufacturer's number	G0T_REGIONB
Manufacturer's date	2016-07-21
NHTSA component	EQUIPMENT; BACK OVER PREVENTION: BACK-UP ALARM

NHTSA's summary

DEALER LETTER: IN THE INVOLVED VEHICLES, THE S-APGS (SIMPLE ADVANCED PARKING GUIDANCE SYSTEM) BUZZER MAY NOT SOUND AS DESIGNED TO ALERT THE DRIVER TO STOP THE VEHICLE DURING BACK-IN ASSIST PARKING MODE AND PARALLEL PARKING MODE. HOWEVER, THE STOP INDICATOR DISPLAYS CORRECTLY ON THE MULTI-INFORMATION DISPLAY TO ALERT THE DRIVER TO STOP THE VEHICLE.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Driver assistance, Equipment and accessories, Backup camera

Vehicles listed
TOYOTA PRIUS	2016

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
TTT063620	2022-06-21. Service bulletin. TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions
T-TT-0636-20 Rev	2021-04-19. Service bulletin. TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions.
T-TT-0636-20	2021-02-16. Service bulletin. TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions.
G0T_TI_060419	2019-07-15. Service bulletin. Technical Instructions: TECHNICAL INSTRUCTIONS FOR LIMITED SERVICE CAMPAIGN G0T SOFTWARE UPDATE FOR COMBINATION METER CERTAIN 2016 MODEL YEAR PRIUS.
D0T_Dealer Packa	2019-07-15. Service bulletin. Dealer Package: June 4, 2019 A watermark has been added to the Dealer Letter to indicate that G0N expired on May 31, 2019. In the involved vehicles, the S-APGS (Simple Advanced Parking Guidance System) buzzer may not sound as designed to alert the driver to stop the vehicle during back-in assist parking mode and parallel parking mode. However, the stop indicator displays correctly on the multi-information display to alert the driver to stop the vehicle.
G0T-TI-Prius-Pub	2018-10-15. Service bulletin. Technical Instructions: In the involved vehicles, the S-APGS (Simple Advanced Parking Guidance System) buzzer may not sound as designed to alert the driver to stop the vehicle during back-in assist parking mode and parallel parking mode. However, the stop indicator displays correctly on the multi-information display to alert the driver to stop the vehicle.
G0T-Dealer Daily	2018-10-15. Service bulletin. Dealer Daily: Limited Service Campaign G0T Dealer Letter and Technical Instuctions are now available on TIS.
G0T-Dealer Lette	2018-10-15. Service bulletin. Dealer Letter: In the involved vehicles, the S-APGS (Simple Advanced Parking Guidance System) buzzer may not sound as designed to alert the driver to stop the vehicle during back-in assist parking mode and parallel parking mode. However, the stop indicator displays correctly on the multi-information display to alert the driver to stop the vehicle.
G0T-Dealer Lette	2018-10-15. Service bulletin. Dealer Letter email: In the involved vehicles, the S-APGS (Simple Advanced Parking Guidance System) buzzer may not sound as designed to alert the driver to stop the vehicle during back-in assist parking mode and parallel parking mode. However, the stop indicator displays correctly on the multi-information display to alert the driver to stop the vehicle.
G0T-Region Lette	2018-10-15. Service bulletin. Region Letter: In the involved vehicles, the S-APGS (Simple Advanced Parking Guidance System) buzzer may not sound as designed to alert the driver to stop the vehicle during back-in assist parking mode and parallel parking mode. However, the stop indicator displays correctly on the multi-information display to alert the driver to stop the vehicle.