Toyota bulletin T-TT-0755-24
What it saysThe condition above is design intent for vehicles equipped with an accessory Power Port or Tire Inflator. NHTSA’s full summary ↓
Toyota filed this with NHTSA as a service bulletin dated Apr 10, 2026, received Jul 6, 2024, about the structure — 3 documents under this number. It names 3 model years (2024–2026). A service bulletin is not a safety recall: it is the manufacturer telling its dealers how to diagnose or repair a condition, and whether the work is paid for depends on the warranty in force. Quoting the number at a service desk can save a diagnosis.
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What the bulletin says
Source: NHTSA's summary of the manufacturer's communicationThe condition above is design intent 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 for the dummy cap is to prevent connector water intrusion/corrosion when the accessory is not installed.
Documents filed under this number
| Document | Kind | Dated | NHTSA id | At NHTSA |
|---|---|---|---|---|
| T-TT-0755-24 | Service bulletin | Apr 10, 2026 | 11032469 | not found |
| T-TT-0755-24 | Service bulletin | Apr 18, 2024 | 11003638 | |
| T-TT-0755-24 | Service bulletin | Apr 18, 2024 | 11003583 |
The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5. One communication is usually filed as several documents — the bulletin, a dealer notice, an owner letter — and the number on any of them finds this page. A PDF link is shown only once NHTSA’s own server has been seen to serve that document; the rest are checked over the following nights. Quote the number at a service desk; it is what the dealer’s system is keyed on.
Doing the repair yourself, or pricing it before the shop does? Search the part by fitment on eBay Motors — the listing and the price are the seller’s.
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Model years it names
Source: as the manufacturer filed themA vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.
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What owners reported
Source: NHTSA complaint databaseOwners of the 3 model years this bulletin names have filed 284 complaints with NHTSA since 2015. 74 of them name Structure, Electrical System — the same broad component group this bulletin is filed under. NHTSA groups complaints coarsely, so that means the same area of the vehicle, not necessarily the same fault.
My 2025 Toyota Tacoma has an ongoing issue where Apple CarPlay frequently disconnects or fails to connect altogether. This happens both at startup and randomly while driving. The problem occurs across multiple iPhones, different cables, and even after ensuring that both the phone and the truck’s software are updated
2025 Toyota Tacoma · Electrical System · filed with NHTSA Nov 10, 2025 · ODI 11698577
Tacoma interior door handle will not open driver’s door. I was sitting in truck reading, engine off. I actuated the start button a couple of times to enable window lowering and lowered the windows. I actuated the start button again a couple of times so as to not drain battery. Suddenly the car alarm went off.
2026 Toyota Tacoma · Electrical System · filed with NHTSA Oct 10, 2026 · ODI 11770285
The door handle mechanism which is made of plastic broke on the inside of the door. It was the piece the cable connects to which pulls to release the door latch for opening. Only way to get out of door is to roll window down and open from outside the vehicle. Truck has 7k miles currently and no heavy use.
2025 Toyota Tacoma · Structure · filed with NHTSA Oct 12, 2025 · ODI 11692976
A complaint is one owner’s account, not a defect finding, and a bulletin is not a recall. Nothing here says this bulletin was issued because of these complaints, or that the repair it describes fixed them. Complaint files on this site begin in 2015.
More bulletins about the structure
Source: same model, same component group25 other manufacturer communications filed against the Toyota Tacoma under the same component group (structure), newest first. The eight newest are listed; the rest are on the Toyota list.
| Number | Kind | Dated | NHTSA’s summary |
|---|---|---|---|
| T-SB-0093-25 | Service bulletin | Dec 17, 2025 | 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 con… |
| 23TE08 | Warranty extension | Nov 11, 2025 | In our continuing efforts to ensure the best in customer satisfaction, Toyota is announcing a Customer Support Program to provide coverage f… |
| T-SB-0016-25 | Service bulletin | Jan 29, 2025 | Some 2024 – 2025 model year Tacoma and Tacoma Hybrid vehicles equipped with an accessory roof rack may exhibit an abnormal vibration from th… |
| T-SB-0012-25 | Service bulletin | Jan 23, 2025 | Some 2024 model year Tacoma Hybrid TRD Pro vehicles equipped with a front seat suspension absorber assembly may exhibit a condition where an… |
| T-SB-0099-24 REV1 | Service bulletin | Jan 17, 2025 | Some 2016 – 2022 model year Tacoma vehicles with Super White (040) paint may exhibit paint peeling along the exterior window door frames, in… |
| 21TD03 | Other | Jan 6, 2025 | DD: Certain 2016-2019 Model Year Double Cab Tacoma Center High-Mounted Stop Lamp ? Water Leak 21TD03 has been updated with part number 009… |
| T-SB-0039-24 REV2 | Service bulletin | Dec 6, 2024 | The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or… |
| T-SB-0038-24 REV2 | Service bulletin | Dec 6, 2024 | To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust… |

Quote the number at the service desk. It is what the dealer’s system is keyed on.
Every manufacturer communication NHTSA holds for Toyota, by the number printed on the letter.
Common questions
Source: NHTSA, 49 CFR 579.5Is Toyota T-TT-0755-24 a recall?
No. A service bulletin is a manufacturer communication filed with NHTSA under 49 CFR 579.5; a safety recall carries an NHTSA campaign number (two digits, a letter, six digits) and a federal duty to repair for free. Check the vehicle’s recalls by VIN at nhtsa.gov/recalls, or on its page here.
Is the T-TT-0755-24 repair free?
Not automatically. A service bulletin describes how to diagnose or repair a condition; who pays depends on the warranty in force, any extension, and the dealer. Quoting the number can save a diagnosis either way. Every Toyota warranty extension on file lists the ones Toyota has filed.
Which vehicles does T-TT-0755-24 cover?
The manufacturer filed it against 3 model years: 2026 Toyota Tacoma, 2025 Toyota Tacoma, 2024 Toyota Tacoma. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.