WenmarOpen by Wenmar Pro

Service bulletin T-SB-0236-17 Obs

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)
TypeService bulletin
NHTSA id10174879
Published by NHTSA2020-05-11
Manufacturer's numberT-SB-0236-17 Obs
Manufacturer's date2020-04-01
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT

NHTSA's summary

OBSOLETE NOTICE April 01, 2020: This bulletin is now obsolete. Please see T-SB-0031-20. Audio Head Unit Software Update (Denso)

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Equipment and accessories, Software

Vehicles listed
TOYOTA PRIUS2019, 2020
TOYOTA PRIUS PRIME2017, 2018, 2019 (the catalog's model; the bulletin names a series or trim of it)

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
TSB003120Rev22022-06-21. Service bulletin. TSB: Some 2017 ? 2018 model year Prius Prime vehicles equipped with Premium Audio (R10A5430) or earlier may exhibit one or more of the following conditions. Updated multimedia software is now available to address these conditions. Follow the Multimedia Software Update Procedure in this bulletin to install the latest software version.
T-TT-0600-20 Rev2020-12-21. Service bulletin. TT: Some customers may experience echoing on the line calling the vehicle when using Bluetooth Hands Free. This is caused by the phone Hands Free volume being too low. These settings may need to be reapplied any time the phone is paired to a new head unit, a phone update is applied, or the phone is un-paired and re-paired.
K0P_19TE12-TI-Up2020-09-14. Service bulletin. TI: TECHNICAL INSTRUCTIONS FOR LIMITED SERVICE CAMPAIGN K0P CUSTOMER SUPPORT PROGRAM 19TE12 SAFETY CONNECT SYSTEM ? VEHICLE LOCATION INACCURATE
T-SB-0031-202020-05-11. Service bulletin. TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0236-17. Service Bulletin No. T-SB-0236-17 is obsolete and any printed versions should be discarded. Audio Head Unit Software Update (Denso)
J0R_Dealer Packa2019-05-13. Service bulletin. Dealer Packet: 04/16/2019 ? UIO quantities and production ranges have been updated to reflect added vehicles. The involved vehicles are equipped with Intelligent Clearance Sonar (ICS). Due to improper software programming in the ICS system, the ICS system may improperly activate when an involved vehicle enters certain types of carwash facilities and is placed into neutral. If the ICS system activates, the ICS system will exhibit warnings and the system may apply the brakes.
J0R_Region Lette2019-05-13. Service bulletin. Region Letter: 04/16/2019 ? UIO quantities and production ranges have been updated to reflect added vehicles. ? Op codes to cover specific instances of ICS ECU failure during reprogramming have been included. The involved vehicles are equipped with Intelligent Clearance Sonar (ICS). Due to improper software programming in the ICS system, the ICS system may improperly activate when an involved vehicle enters certain types of carwash facilities and is placed into neutral. If the ICS system activates, the ICS system will exhibit warnings and the system may apply the brakes.
J0R_Dealer Email2019-05-13. Service bulletin. Dealer Email: The involved vehicles are equipped with Intelligent Clearance Sonar (ICS). Due to improper software programming in the ICS system, the ICS system may improperly activate when an involved vehicle enters certain types of carwash facilities and is placed into neutral. If the ICS system activates, the ICS system will exhibit warnings and the system may apply the brakes.
J0R_Region Email2019-05-13. Service bulletin. Region Email: The involved vehicles are equipped with Intelligent Clearance Sonar (ICS). Due to improper software programming in the ICS system, the ICS system may improperly activate when an involved vehicle enters certain types of carwash facilities and is placed into neutral. If the ICS system activates, the ICS system will exhibit warnings and the system may apply the brakes.
J0R_Clearance Wa2019-05-13. Service bulletin. Technical Instructions: Update 4/9/2019: Note added on p. 5. TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN J0R INTELLIGENT CLEARANCE SONAR (ICS) SYSTEM REPROGRAM CERTAIN: 2018 CAMRY & CAMRY HYBRID 2016 ? 2018 PRIUS 2017 - 2018 PRIUS PRIME
J0R-Technical In2019-01-07. Service bulletin. Technical Instructions: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN J0R INTELLIGENT CLEARANCE SONAR (ICS) SYSTEM REPROGRAM CERTAIN: 2018 CAMRY & CAMRY HYBRID 2016 ? 2018 PRIUS 2017 - 2018 PRIUS PRIME