# Service bulletin TSB000824

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: 10252260
- Published by NHTSA: 2024\-04\-01
- Manufacturer's number: TSB000824
- Manufacturer's date: 2024\-02\-21
- NHTSA component: SERVICE BRAKES

## NHTSA's summary

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.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10252260-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10252260-9999.pdf)

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

## Components

Brakes

## Trouble codes named

C1252, C1253, C1256, C1391

## Vehicles listed

- 2015 to 2017 TOYOTA PRIUS C

## Other bulletins for the same vehicles and component

- [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.
- [TTT063620](/bulletins/10214323.md), 2022-06-21, Service bulletin: BACK OVER PREVENTION; SERVICE BRAKES, HYDRAULIC. 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](/bulletins/10190453.md), 2021-04-19, Service bulletin: BACK OVER PREVENTION; SERVICE BRAKES. 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](/bulletins/10187241.md), 2021-02-16, Service bulletin: BACK OVER PREVENTION; SERVICE BRAKES. 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](/bulletins/10186195.md), 2021-02-01, Service bulletin: SERVICE BRAKES, HYDRAULIC. 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\-0493\-18](/bulletins/10152126.md), 2018-12-17, Service bulletin: SERVICE BRAKES. TT: Some 2016?2018 model year Prius vehicles may exhibit multiple conditions such as ABS MIL On, PCS/ICS/LDA/BSM Malfunction Message, Check Engine Light On, Skid Light On, Low Brake Force Message, and/or Brake Light Inoperative. Typically, more than one condition is present.
- [T\-SB\-0313\-17](/bulletins/10146519.md), 2018-11-05, Service bulletin: SERVICE BRAKES. TSB: Some 2015 ? 2018 model year Toyota vehicles may exhibit brake vibration due to improper lug nut torque. Brake vibration can occur at any time if improper torque is applied to lug nuts. Even one lug nut over or under torqued can cause vibration.

JSON: [/v1/bulletins/10252260](/v1/bulletins/10252260)

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