# Service bulletin T\-SB\-0279\-17\_Rev

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.

- Type: Service bulletin
- NHTSA id: 10152184
- Published by NHTSA: 2018\-12\-17
- Manufacturer's number: T\-SB\-0279\-17\_Rev
- Manufacturer's date: 2018\-11\-13
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

TSB: REVISION NOTICE November 13, 2018 Rev2: ? The entire bulletin has been updated. March 16, 2018 Rev1: ? Applicability has been updated to include 2018 model year vehicles. ? The entire bulletin has been updated. Any previous printed versions of this bulletin should be discarded. SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. T\-SB\-0103\-16 and T\-SB\-0337\-17. ? The entire bulletin has been updated. Service Bulletin No. T\-SB\-0103\-16 and T\-SB\-0337\-17 are obsolete and any printed versions should be discarded. Be sure to review the entire content of this bulletin before proceeding. Some 2016 ? 2018 model year vehicles equipped with Entune? Audio \(version 01013E\), Entune? Audio Plus \(version 010156 or 01015C\), or Entune? Premium Audio \(version 010171, 010170, or 01017D\) may exhibit one or more of the following conditions: ? Head unit reboots at a specific location ? Abnormal Destination Search app operation ? Rebooting caused by no songs on the USB\-connected iPhone ? A one\-time reboot after ignition is cycled to ACC\-ON ? Audio stays muted after the key is cycled

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10152184-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10152184-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2016 to 2019 TOYOTA 4RUNNER
- 2016 to 2018 TOYOTA AVALON
- 2016 to 2019 TOYOTA HIGHLANDER
- 2016 to 2019 TOYOTA PRIUS
- 2017 TOYOTA PRIUS V
- 2018 TOYOTA PRIUS V
- 2016 to 2019 TOYOTA SEQUOIA
- 2016 to 2017 TOYOTA SIENNA
- 2016 to 2019 TOYOTA TACOMA
- 2016 to 2018 TOYOTA TUNDRA
- 2018 TOYOTA YARIS

## Recalls for the same vehicles and component

- [2021723](/recalls/tc/2021723.md), 2021-11-24: Electrical
- [21V688000](/recalls/nhtsa/21V688000.md), 2021-09-02: EXTERIOR LIGHTING:HEADLIGHTS; ELECTRICAL SYSTEM:WIRING
- [20V410000](/recalls/nhtsa/20V410000.md), 2020-07-15: EXTERIOR LIGHTING:TURN SIGNAL; ELECTRICAL SYSTEM:WIRING
- [2020284](/recalls/tc/2020284.md), 2020-06-25: Electrical
- [19V876000](/recalls/nhtsa/19V876000.md), 2019-12-11: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
- [2019434](/recalls/tc/2019434.md), 2019-08-28: Electrical
- [18V685000](/recalls/nhtsa/18V685000.md), 2018-10-04: ELECTRICAL SYSTEM:SOFTWARE; AIR BAGS
- [2018477](/recalls/tc/2018477.md), 2018-09-05: Electrical
- [18V579000](/recalls/nhtsa/18V579000.md), 2018-09-05: ELECTRICAL SYSTEM:WIRING
- [2018100](/recalls/tc/2018100.md), 2018-02-21: Electrical

## Other bulletins for the same vehicles and component

- [T\-TT\-0790\-25](/bulletins/11022964.md), 2025-09-09, Service bulletin: ELECTRICAL SYSTEM. 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.
- [T\-SB\-0058\-23 Rev1](/bulletins/11020657.md), 2025-07-10, Service campaign: ELECTRICAL SYSTEM. The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.
- [T\-TT\-0754\-24](/bulletins/11003619.md), 2024-07-06, Service bulletin: ELECTRICAL SYSTEM. Customers have expressed concerns about the performance of Qi Wireless Chargers. Wireless chargers on applicable vehicles are designed to work with Qi Certified devices only. MagSafe devices, that are not Qi Certified, may not charge as expected with Qi Wireless Chargers.
- [T\-TT\-0754\-24](/bulletins/11003564.md), 2024-07-06, Service bulletin: ELECTRICAL SYSTEM. Customers have expressed concerns about the performance of Qi Wireless Chargers. Wireless chargers on applicable vehicles are designed to work with Qi Certified devices only. MagSafe devices, that are not Qi Certified, may not charge as expected with Qi Wireless Chargers.
- [T\-PANT\-2024\-001\-](/bulletins/10251744.md), 2024-03-18, Service bulletin: ELECTRICAL SYSTEM. PANT: Toyota is pleased to announce to all field and dealer personnel that we have launched a new part number to the Toyota Complete Maintenance Care \(TCMC\) Program, effective February 1, 2024. This new H4 Battery will be phased in over time as inventory levels for the current part number are depleted. Additionally, this new part number will have the same pricing as the current part number and will be drop shipped by an Interstate Battery Distributor.
- [TSB002620](/bulletins/10247828.md), 2023-12-26, Service bulletin: UNKNOWN OR OTHER; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:SOFTWARE; FORWARD COLLISION AVOIDANCE; AIR BAGS. TSB: All 2020 ? 2023 model year 4Runner, 2018 ? 2022 model year Sequoia, 2018 ? 2023 model year Tacoma, and 2018 ? 2021 model year Tundra vehicles are equipped with Pre\-collision System \(PCS\) and Dynamic Radar Cruise Control \(DRCC\) as part of the Toyota Safety Sense \(TSS\) package. The PCS and DRCC systems are designed to help mitigate a potential collision and maintain a pre\-determined traveling distance. It is recommended to disable the PCS and DRCC systems on vehicles that have been modified \(ride height, oversized wheels/tires, brush bars, etc.\) in a way that potentially disrupts the functionality of these systems. Vehicle owner?s written consent is required before performing the calibration to permanently disable the PCS and DRCC systems. Follow the Repair Procedure in this bulletin to disable the PCS and DRCC systems.
- [TSB008523A](/bulletins/10247820.md), 2023-12-26, Service bulletin: ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT; ELECTRICAL SYSTEM. TSB: Some 2016 ? 2023 model year Toyota vehicles may exhibit a hybrid system warning lamp occurring in below\-freezing temperatures \(below 32°F or 0°C\). After performing a Health Check, one or both of the following Diagnostic Trouble Codes \(DTCs\) may be present: ?P1C8449 ? \(High Voltage Power Resource Circuit Short during Ready ON\) ?P300449 ? \(High Voltage Power Resource Circuit Short during Pre\-Charge\) Follow the Repair Procedure in this bulletin to address this condition.
- [TSB008523](/bulletins/10247796.md), 2023-12-26, Service bulletin: ELECTRICAL SYSTEM. TSB: Some 2016 ? 2023 model year Toyota vehicles may exhibit a hybrid system warning lamp occurring in below\-freezing temperatures \(below 32°F or 0°C\). After performing a Health Check, one or both of the following Diagnostic Trouble Codes \(DTCs\) may be present: ?P1C8449 ? \(High Voltage Power Resource Circuit Short during Ready ON\) ?P300449 ? \(High Voltage Power Resource Circuit Short during Pre\-Charge\) Follow the Repair Procedure in this bulletin to address this condition.
- [K0P\_TISdownload\_](/bulletins/10245488.md), 2023-11-27, Service bulletin: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. TI: TECHNICAL INSTRUCTIONS FOR LIMITED SERVICE CAMPAIGN K0P CUSTOMER SUPPORT PROGRAM 19TE12 SAFETY CONNECT SYSTEM ? VEHICLE LOCATION INACCURATE CERTAIN 2013 ? 2019 MODEL YEAR 4RUNNER 2011 ? 2017 MODEL YEAR LAND CRUISER 2013 ? 2017 MODEL YEAR PRIUS 2012 ? 2017 MODEL YEAR PRIUS V 2016 ? 2017 MODEL YEAR MIRAI Updated 010/25/2023
- [K0P\_TISdownload\_](/bulletins/10245487.md), 2023-11-27, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM\(GLOBAL POSITIONING SYSTEM\). DP: The Data Communication Module \(DCM\) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System \(GPS\) to support features of the Safety Connect system. Due to incorrect programming in the DCM software, after November 2nd, 2019, the GPS coordinates for this system will be calculated incorrectly. This will cause the system to use incorrect vehicle coordinates if one of the system?s features is activated.

JSON: [/v1/bulletins/10152184](/v1/bulletins/10152184)

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