Service bulletin T-SB-0024-19
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 | 10158575 |
| Published by NHTSA | 2019-04-15 |
| Manufacturer's number | T-SB-0024-19 |
| Manufacturer's date | 2019-03-06 |
| NHTSA component | SERVICE BRAKES, HYDRAULIC; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT |
NHTSA's summary
TSB: Some 2011 ? 2015 model year Prius and 2012 ? 2015 model year Prius Plug-in Hybrid vehicles may exhibit a condition where the brake, ABS, and/or TRAC warning light(s) are on and/or a Check VSC message displays. Diagnostic Trouble Codes (DTCs) C1391, C1252, C1256, and C1253 may be stored. This condition may be caused by a small internal brake fluid leak inside the brake booster assembly with master cylinder. Follow the Repair Procedure in this bulletin to address this condition.
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
Brakes, Anti-lock brakes
Trouble codes named
C1252, C1253, C1256, C1391
| TOYOTA PRIUS | 2011 |
|---|---|
| TOYOTA PRIUS C | 2013 |
| TOYOTA PRIUS V | 2012, 2013, 2014, 2015 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| T-SB-0115-20 | 2020-12-21. Service bulletin. TSB: Some 2015 model year Prius V vehicles may exhibit a condition where the brake, ABS, and/or TRAC warning light(s) are on and/or a Check VSC message displays. Diagnostic Trouble Codes (DTCs) C1391, C1252, C1256, or C1253 may be stored. This condition may be caused by a small internal brake fluid leak in the brake booster assembly with master cylinder. Follow the Repair Procedure in this bulletin to address this condition. |
|---|---|
| T-SB-0089-20 | 2020-10-26. Service bulletin. TSB: Some 2012 ? 2014 model year Prius V hybrid vehicles may exhibit a condition where the brake, ABS, and/or TRAC warning light(s) are on and/or a Check VSC message displays. Diagnostic Trouble Codes (DTCs) C1391, C1252, C1256, or C1253 may be stored. This condition may be caused by a small internal brake fluid leak inside the brake booster assembly with master cylinder. Follow the Repair Procedure in this bulletin to address this condition. |
| TSB-0363-10 | 2011-06-02. Service bulletin. TOYOTA: WHEN STOPPED THERE MAY BE AN ABNORMAL NOISE WHEN THE BRAKE PEDAL IS RELEASED. THIS IS A SOFTWARE PROBLEM. 2010-2011 PRIUS. *RM |