Service bulletin T-SB-0017-24
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 | 11003548 |
| Published by NHTSA | 2024-07-06 |
| Manufacturer's number | T-SB-0017-24 |
| Manufacturer's date | 2024-04-01 |
| Campaign id or software version | T-SB-0017-24 |
| NHTSA component | ENGINE |
NHTSA's summary
Some 2024 model year Grand Highlander Hybrid vehicles may exhibit a hesitation when accelerating from 0 – 40 mph with steady throttle. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified 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
Engine
| TOYOTA GRAND HIGHLANDER HYBRID | 2024 (the catalog's model; the bulletin names a series or trim of it) |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| T-SB-0104-21 Rev2 | 2026-03-07. Service bulletin. OBSOLETE NOTICE February 27, 2026: This bulletin is no longer applicable and is now obsolete. |
|---|---|
| T-SB-0060-25 | 2025-09-09. Service bulletin. Some customers of 2024 – 2025 model year Grand Highlander Hybrid vehicles may experience one or more of the following complaints when the low fuel level warning light illuminates: •The total amount of fuel dispensed during refueling is less than the customer expects when •the fuel nozzle automatically clicks off, leading to the customer not being able to put as •much fuel into the tank as they expect. •The low fuel level warning light illuminates earlier than the customer expects. •Reduced driving range compared to customers’ expectations, resulting in more frequent •refueling than customers anticipated. The combination meter software logic has been updated to help meet customer expectations. |
| T-SB-0021-25 | 2025-04-08. Service bulletin. Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin details the Global Techstream+ (GTS+) ECU flash reprogramming procedures and outlines use of the Technical Information System (TIS) and the Calibration Update Wizard+ (CUW+). To ensure the correct ECU software is installed, ECUs will require a Security Signature before the ECU will initialize the flash reprogramming sequence. This bulletin also details the process for acquiring a Security Signature from TIS during the GTS+ ECU flash reprogramming process. |
| T-SB-0107-20 Rev2 | 2025-03-25. Service bulletin. OBSOLETE NOTICE February 11, 2025: This bulletin is now obsolete. Please see T-SB-0021-25. |
| T-SB-0021-25 | 2025-03-11. Service bulletin. Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin details the Global Techstream+ (GTS+) ECU flash reprogramming procedures and outlines use of the Technical Information System (TIS) and the Calibration Update Wizard+ (CUW+). To ensure the correct ECU software is installed, ECUs will require a Security Signature before the ECU will initialize the flash reprogramming sequence. This bulletin also details the process for acquiring a Security Signature from TIS during the GTS+ ECU flash reprogramming process. |
| T-SB-0096-24 | 2024-11-08. Service bulletin. Some 2023 – 2024 model year Camry, Camry Hybrid, RAV4, and RAV4 Hybrid vehicles and 2024 model year Grand Highlander Hybrid vehicles equipped with an A25A-FKS or an A25A-FXS engine may exhibit an oil leak that originates between the oil pan sub-assembly and the stiffening crankcase assembly. |
| 24TC05 | 2024-11-06. Service campaign. The Engine Control Computer software has a programing error which can cause the exhaust variable valve timing (VVT) locking pin to temporarily get stuck. When this happens, an engine malfunction indicator lamp (MIL) can appear on the dashboard as well as diagnostic trouble code (DTC), P05CE00 to be set. |
| 24TC05 | 2024-11-06. Other. SPECIAL SERVICE CAMPAIGN 24TC05 Frequently Asked Questions |
| 24TC05 | 2024-11-06. Service bulletin. TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 24TC05 MALFUNCTION INDICATOR LAMP (MIL) IS ON WITH DTC P05CE00 SOFTWARE UPDATE CERTAIN 2023 & 2024 HIGHLANDER VEHICLES CERTAIN 2024 GRAND HIGHLANDER VEHICLES |
| 24TC05 | 2024-11-06. Service campaign. The Engine Control Computer software has a programing error which can cause the exhaust variable valve timing (VVT) locking pin to temporarily get stuck. When this happens, an engine malfunction indicator lamp (MIL) can appear on the dashboard as well as diagnostic trouble code (DTC), P05CE00 to be set. |