# Service bulletin T\-TT\-0636\-20

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: 10186195
- Published by NHTSA: 2021\-02\-01
- Manufacturer's number: T\-TT\-0636\-20
- Manufacturer's date: 2020\-12\-14
- NHTSA component: SERVICE BRAKES, HYDRAULIC

## NHTSA's summary

TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care \(TCMC\) brake pads may exhibit a groan or squeak noise in various driving conditions.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10186195-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10186195-9999.pdf)

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

## Components

Brakes

## Vehicles listed

- 1994 to 2020 TOYOTA 4RUNNER
- 1995 to 2020 TOYOTA AVALON
- 1994 to 2020 TOYOTA CAMRY
- 1999 to 2008 TOYOTA CAMRY SOLARA
- 2010 TOYOTA CAMRY SOLARA
- 1994 to 2005 TOYOTA CELICA
- 1994 to 2021 TOYOTA COROLLA
- 2019 to 2021 TOYOTA COROLLA HATCHBACK
- 2017 to 2018 TOYOTA COROLLA IM
- 2000 to 2005 TOYOTA ECHO
- 2007 to 2014 TOYOTA FJ CRUISER
- 2001 to 2020 TOYOTA HIGHLANDER
- 1994 to 2011 TOYOTA LAND CRUISER
- 2013 to 2020 TOYOTA LAND CRUISER
- 2003 to 2014 TOYOTA MATRIX
- 2016 to 2020 TOYOTA MIRAI
- 1995 TOYOTA MR2
- 2004 TOYOTA MR2
- 2000 to 2003 TOYOTA MR2 SPYDER
- 2005 TOYOTA MR2 SPYDER
- 2001 to 2020 TOYOTA PRIUS
- 2012 to 2020 TOYOTA PRIUS C
- 2017 to 2020 TOYOTA PRIUS PRIME
- 2012 to 2017 TOYOTA PRIUS V
- 2018 TOYOTA PRIUS V
- 1996 to 2020 TOYOTA RAV4
- 2012 to 2014 TOYOTA RAV4 EV
- 2017 TOYOTA RAV4 HYBRID
- 2001 to 2020 TOYOTA SEQUOIA
- 1998 to 2020 TOYOTA SIENNA
- 1995 to 2020 TOYOTA TACOMA
- 2000 to 2020 TOYOTA TUNDRA
- 2009 to 2016 TOYOTA VENZA
- 2004 to 2006 TOYOTA YARIS
- 2007 to 2019 TOYOTA YARIS
- 2017 to 2018 TOYOTA YARIS IA
- 2016 TOYOTA redundant RAV4 HV

## Recalls for the same vehicles and component

- [2022179](/recalls/tc/2022179.md), 2022-04-13: Brakes
- [2021702](/recalls/tc/2021702.md), 2021-11-17: Brakes
- [21V890000](/recalls/nhtsa/21V890000.md), 2021-11-17: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
- [19V553000](/recalls/nhtsa/19V553000.md), 2019-07-25: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
- [2019360](/recalls/tc/2019360.md), 2019-07-24: Brakes
- [19V544000](/recalls/nhtsa/19V544000.md), 2019-07-24: SERVICE BRAKES; ELECTRONIC STABILITY CONTROL \(ESC\)
- [2019317](/recalls/tc/2019317.md), 2019-06-27: Brakes
- [19V410000](/recalls/nhtsa/19V410000.md), 2019-06-04: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
- [2018705](/recalls/tc/2018705.md), 2018-12-13: Brakes
- [18V888000](/recalls/nhtsa/18V888000.md), 2018-12-13: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

## Other bulletins for the same vehicles and component

- [24TE05](/bulletins/11014219.md), 2025-02-12, Warranty extension: SERVICE BRAKES. Although the Brake Booster and Brake Booster Pump Assemblies are covered by Toyota’s New Vehicle Limited Warranty for 3 years or 36,000 miles \(whichever comes first\), we at Toyota care about the customers’ ownership experience. Toyota is providing coverage for repairs related to certain internal malfunctions of the Brake Booster and Brake Booster Pump Assemblies in some of the subject vehicles.
- [24TE05](/bulletins/11014218.md), 2025-02-12, Warranty extension: SERVICE BRAKES. Although the Brake Booster and Brake Booster Pump Assemblies are covered by Toyota’s New Vehicle Limited Warranty for 3 years or 36,000 miles \(whichever comes first\), we at Toyota care about the customers’ ownership experience. Toyota is providing coverage for repairs related to certain internal malfunctions of the Brake Booster and Brake Booster Pump Assemblies in some of the subject vehicles.
- [T\-SB\-0014\-25](/bulletins/11014208.md), 2025-02-12, Service bulletin: SERVICE BRAKES. Some 2017 – 2019 model year Highlander Hybrid vehicles may exhibit a condition in which the brake, ABS, and/or TRAC warning lights are on and/or a Check VSC message displays. One or more of the following specific Diagnostic Trouble Codes \(DTCs\): C1391, C1252, C1256, and/or C1253 will be stored in the vehicle memory to be used as verification. This condition may be caused by a small internal brake fluid leak inside the brake actuator.
- [T\-SB\-0001\-22 Rev2](/bulletins/11012761.md), 2025-01-09, Service bulletin: SERVICE BRAKES. Some 2019 – 2025 model year RAV4 and RAV4 Hybrid vehicles may exhibit a squeal/squeak noise from the front brakes with light to moderate braking.
- [24TE01](/bulletins/11011632.md), 2024-12-07, Service campaign: SERVICE BRAKES. This Customer Support Program provides coverage as it applies to Brake Booster and Brake Booster Pump Assemblies on Certain 2014\-2016 Model Year Highlander HV and certain 2017 Model Year Prius V Vehicles. The specific condition covered by this program is related to certain internal malfunctions of the Brake Booster Assembly. One or more of the following specific Diagnostic Trouble Codes \(DTCs\) C1391, C1252, C1253 or C1256 will be stored in the vehicles memory to be used as verification. If the condition is verified, the vehicle will be repaired with new Brake Booster and Brake Booster Pump Assemblies under the terms of this Customer Support Program. • The Primary Coverage will be offered until March 31, 2025, regardless of mileage. • After the Primary Coverage, the Secondary Coverage is applicable for 10 years or 150,000 miles from the date of first use, whichever comes first. This coverage is for work performed at an authorized Toyota dealer only. It is subject to the same terms and conditions set forth in the New Vehicle Limited Warranty Section of the Owner’s Warranty Information booklet. For example, damage from abuse, an accident, theft and/or vandalism is not covered.
- [24LE01a](/bulletins/10252266.md), 2024-04-01, Service bulletin: SERVICE BRAKES. RL: Toyota has received reports regarding the Brake Booster and Brake Booster Pump Assemblies on certain 2014\-2016 model year Highlander HV vehicles and certain 2015\-2017 Prius C vehicles. In these reports, customers have noted various brake system related warning lamps are illuminated.
- [24LE01](/bulletins/10252265.md), 2024-04-01, Service bulletin: SERVICE BRAKES. DP: Although the Brake Booster and Brake Booster Pump Assemblies are covered by Toyota?s New Vehicle Limited Warranty for 3 years or 36,000 miles \(whichever comes first\), we at Toyota care about the customers? ownership experience. Toyota is providing coverage for repairs related to certain internal malfunctions of the Brake Booster and Brake Booster Pump Assemblies in some of the subject vehicles. The following information is provided to inform you and your staff of the program notification schedule and your degree of involvement.
- [TSB000924](/bulletins/10252261.md), 2024-04-01, Service bulletin: SERVICE BRAKES. TSB: Some 2014 ? 2016 model year Highlander Hybrid vehicles may exhibit a condition in which the brake, ABS, and/or TRAC warning lights are on and/or a Check VSC message displays. One or more of the following specific Diagnostic Trouble Codes \(DTCs\): C1391, C1252, C1256, and/or C1253 will be stored in the vehicle memory to be used as verification. This condition may be caused by a small internal brake fluid leak inside the brake actuator. Follow the Repair Procedure in this bulletin to address this condition.
- [TSB000824](/bulletins/10252260.md), 2024-04-01, Service bulletin: SERVICE BRAKES. TSB:Some 2015 ? 2017 model year Prius C vehicles may exhibit a condition where the brake, ABS, and/or TRAC warning lights are on and/or a Check VSC message displays. One or more of the following Diagnostic Trouble Codes \(DTCs\): C1391, C1252, C1256, or C1253 will be stored in the vehicle memory to be used as verification. This condition may be caused by a small internal brake fluid leak inside the brake actuator. Follow the Repair Procedure in this bulletin to address this condition.
- [TSB010421](/bulletins/10252251.md), 2024-04-01, Service bulletin: SERVICE BRAKES, HYDRAULIC; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:COOLING SYSTEM; LANE DEPARTURE. TSB: Some 2018 ? 2024 model year Toyota vehicles equipped with an A25A\-FKS, A25A\-FXS, M20A\-FKS, or M20A\-FXS engine may exhibit one or more of the following conditions: ?Milky/discolored engine oil. ?An ?Oil Pressure Low? warning message on the Multi\-information Display \(MID\). ?A MIL ON condition with Diagnostic Trouble Codes \(DTCs\) P05202A \(Engine Oil Pressure Sensor/Switch ?A? Signal Stuck in Range\) and/or P052477 \(Engine Oil Pressure Too Low \[Severe\]\) present. Moisture from blow\-by gases condenses and accumulates in the engine oil during short trips in extreme cold weather. When the moisture in the oil freezes, the oil pressure may drop, and the aforementioned warning indicators may display. Follow the procedures in this bulletin to address these conditions.

JSON: [/v1/bulletins/10186195](/v1/bulletins/10186195)

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