# Service bulletin 24TC06

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: 11011648
- Published by NHTSA: 2024\-12\-07
- Manufacturer's number: 24TC06
- Manufacturer's date: 2024\-11\-14
- Campaign id or software version: 24TC06
- NHTSA component: ELECTRICAL SYSTEM; STRUCTURE:BODY

## NHTSA's summary

TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN 24TC06 Active Grille Shutter Engine Warning Light May Illuminate CERTAIN 2024 TACOMA

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11011648-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11011648-9999.pdf)

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

## Components

Body and frame, Electrical system

## Vehicles listed

- 2024 TOYOTA TACOMA

## Recalls for the same vehicles and component

- [25V595000](/recalls/nhtsa/25V595000.md), 2025-09-11: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

## Other bulletins for the same vehicles and component

- [T\-TT\-0755\-24](/bulletins/11032469.md), 2026-05-08, Service bulletin: STRUCTURE:BODY. The condition is for vehicles equipped with an accessory Power Port or Tire Inflator. During the installation process of the Power Port or Tire Inflator, the pre\-wire connector is removed from the dummy cap \(which is attached to the harness\) and is left attached when power is connected. The purpose of the dummy cap is to prevent connector water intrusion/corrosion when the accessory is not installed.
- [T\-SB\-0016\-26](/bulletins/11029895.md), 2026-03-07, Service bulletin: ELECTRICAL SYSTEM. Some 2024 – 2026 model year Tacoma vehicles may exhibit a “chirp” noise from the HVAC magnetic clutch upon engagement.
- [T\-SB\-0093\-25](/bulletins/11027561.md), 2026-01-09, Service bulletin: STRUCTURE:BODY. Some 2024 – 2025 model year 4WD Tacoma and Tacoma Hybrid vehicles may exhibit a condition where the 4WD lights are flashing and a MIL ON condition with one or more of the following Diagnostic Trouble Codes \(DTCs\) present: •P277111 – Four Wheel Drive \(4WD\) Low Switch Circuit Short to Ground •P178462 – 4WD/AWD Transfer Case Shift Motor Limit Switch and Transfer Case H4\-L4 Position Switch Signal Compare Failure •P17AC62 – 4WD/AWD Transfer Case Shift Motor Limit Switch Signal Compare Failure The transfer case breather hose has been updated.
- [T\-SB\-0058\-23 Rev1](/bulletins/11020657.md), 2025-07-10, Service campaign: ELECTRICAL SYSTEM. The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.
- [T\-SB\-0084\-24 Rev1](/bulletins/11019340.md), 2025-06-06, Service bulletin: ELECTRICAL SYSTEM. Some 2024 Tacoma and Tacoma Hybrid vehicles equipped with a Blind Spot Monitor \(BSM\) may exhibit a condition where the Trailer Driving Assist Active message is displayed without a trailer connected. The BSM software has been updated.
- [T\-TT\-0779\-25](/bulletins/11019331.md), 2025-06-06, Service bulletin: ELECTRICAL SYSTEM. To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by FTS and/or FPE.
- [T\-SB\-0084\-24 Rev1](/bulletins/11018337.md), 2025-05-15, Service bulletin: ELECTRICAL SYSTEM. Some 2024 Tacoma and Tacoma Hybrid vehicles equipped with a Blind Spot Monitor \(BSM\) may exhibit a condition where the Trailer Driving Assist Active message is displayed without a trailer connected. The BSM software has been updated.
- [T\-TT\-0779\-25](/bulletins/11018328.md), 2025-05-15, Service bulletin: ELECTRICAL SYSTEM. To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by FTS and/or FPE.
- [T\-SB\-0013\-24 Rev1](/bulletins/11016781.md), 2025-04-08, Service bulletin: ELECTRICAL SYSTEM. The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased and can never be reused. Another feature, Add/Remove Key, is also available. Once a key is removed, it can never be reused.
- [T\-SB\-0013\-24 Rev1](/bulletins/11015495.md), 2025-03-11, Service bulletin: ELECTRICAL SYSTEM. The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased and can never be reused. Another feature, Add/Remove Key, is also available. Once a key is removed, it can never be reused.

JSON: [/v1/bulletins/11011648](/v1/bulletins/11011648)

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