Service bulletin 23TC02
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 | 10241381 |
| Published by NHTSA | 2023-08-28 |
| Manufacturer's number | 23TC02 |
| Manufacturer's date | 2023-07-27 |
| NHTSA component | SERVICE BRAKES, ELECTRIC |
NHTSA's summary
TI: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 23TC02 BRAKE ECU REPROGRAM CERTAIN 2023 MODEL YEAR COROLLA HV
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
| TOYOTA COROLLA | 2023 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2024547 | 2024-09-20. Brakes |
|---|---|
| 24V708000 | 2024-09-20. SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:SOLENOID/ACTUATOR; SERVICE BRAKES, ELECTRIC:SOFTWARE/PROGRAMMING |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| 24TC01 | 2024-07-23. Service campaign. TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 24TC01 BRAKE ACTUATOR ASSEMBLY (SKID CONTROL ECU SOFTWARE UPDATE CERTAIN 2023 MODEL COROLLA |
|---|---|
| 24TC01 | 2024-07-23. Service campaign. The subject vehicles are equipped with a straight-type shift lever, including a Brake (B) shift position. If the driver shifts rapidly from Park/Reverse/Neutral directly to the B position and starts driving, the Brake Electronic Control Unit (ECU) may continue to recognize the previous shift position and not the B shift position. |
| TSB010421 | 2024-04-01. Service bulletin. 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. |
| 23TC02a | 2023-08-28. Service bulletin. RL: Due to certain programming in the brake ECU, under certain conditions, DTC U0100 is stored and cannot be cleared even though a technician attempts to do so. This condition does not affect the vehicle operation. |
| 23TC02 | 2023-08-28. Service bulletin. DP: Due to certain programming in the brake ECU, under certain conditions, DTC U0100 is stored and cannot be cleared even though a technician attempts to do so. This condition does not affect the vehicle operation. |