Model year

2024 Triumph Scrambler 400 X

Motorcycle, gasoline, built in India. Owner complaints on file from Aug 15, 2024 to Dec 29, 2025.

Recall campaigns covering this model year0No recall campaign lists this model year
Owner complaints66.0 times the median 2024 motorcycle
Severity index0.02024 motorcycles average 5.4
First 24 months4Complaints in its first two years
Complaints over time

Complaints about the 2024 Triumph Scrambler 400 X peaked in 2024, with 3 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

01232024320252026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

50% of complaints about the 2024 Triumph Scrambler 400 X name engine and cooling

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Engine and cooling
3
Electrical system
2
Fuel system
2
Lighting
1
Suspension
1
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

No recall campaign lists the 2024 Triumph Scrambler 400 X

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2024 Triumph Scrambler 400 X

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

6 complaints on file, page 1 of 1.

  1. Filed Dec 29, 2025Failure Oct 25, 2025Colorado Springs, COExterior lighting, Suspension

    Rear turn signal stopped workin due to manufacturer defect. Rear suspension leaking due to manufacturer defect.

    NHTSA complaint 11707552
  2. Filed Sep 4, 2025Failure Aug 16, 2025Long Pond, PAFuel/propulsion system

    I purchased this vehicle 2024 and had the check engine light come on the day after I purchased it. The vehicle shuts off while driving. It has been to the dealer several times for programing, and a few days later light back on again. I recently brought it in and has been there for three weeks. They called and basically check a lot of thigs but can't say it is repaired. To me this is unbelievable. When I bought it in this time it stalled twice the same day. I was turning into a street and shut it shut off while downshifting for the turn. As I was rolling to a stop when an opposing vehicle pulled out across my path, and I almost hit his rear quarter panel. It happened so fast I hadn't noticed the bike stalled. If you wait awhile, it will restart again which is not great in an intersection. I have looked on social media which shows people having the same issue around the world. I was surprised to see no complaints listed here. I am affraid to drive it now not knowing it isn't fixed.

    NHTSA complaint 11684989
  3. Filed Feb 27, 2025Failure Jan 15, 2025Pasadena, MDElectrical system

    Immobilizer warning light stays lit while riding. Bike sometimes takes 2-3 cycle to restart when warm. Occasionally bike has immediately cut off when downshifting for a complete stop from 2nd gear with clutch lever pulled in.

    NHTSA complaint 11645222
  4. Filed Dec 2, 2024Failure Dec 1, 2024Malgrat de Mar, IAEngine

    The motorcycle stops randomly, in motion, when downshifting and with the clutch depressed. The official Triumph Service Center has been visited without success in the repair. The software update did not fix the problem.

    NHTSA complaint 11628217
  5. Filed Nov 6, 2024Failure Oct 22, 2024Los Angeles, CAElectrical system, Engine, Fuel/propulsion system

    On multiple occasions while slowing down, or coming off the line, with the clutch fully disengaged, the motorcycle has stalled. The RPMs drop to zero and it cuts out. Usually you can hear the engine sputter a bit before it cuts. I've tried adjusting the clutch free play and it's made no difference.

    NHTSA complaint 11623746
  6. Filed Aug 15, 2024Failure Jun 13, 20241,000 milesSan Diego, CAEngine

    The contact owns a 2024 Triumph Scrambler 400 X. The contact stated that while riding approximately 40 MPH, the motorcycle stalled. The contact stated no warning light was illuminated. The contact stated that the failure occurred three times. The motorcycle was taken to the dealer. The dealer had not yet completed the diagnostic test. The motorcycle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 1,000.

    NHTSA complaint 11608674
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

69 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall; the 60 most recent are listed.

  • COM1-35109 Jul 14, 2026 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-07 and dealers should begin using it immediately.
  • COM2 - 34886 Jun 23, 2026 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Triumph Diagnostic Tool 2026-06.1 and dealers should begin using it immediately.
  • TB264 May 18, 2026 · Service Bulletin/Repair Instructions
    Technical Bulletin 264 provides instructions that relates to: Triumph Diagnostic Tool - New Motorcycle Connection and Diagnostics Workflow, Triumph Diagnostic Tool - End of Support for Microsoft Windows 10.
  • COM6 - 34491 May 19, 2026 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Triumph Diagnostic Tool version 2026-06 and dealers should begin using it immediately.
  • COM5 - 34490 May 19, 2026 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Technical Bulletin 264.
  • COM4 - 34435 May 14, 2026 · Service Bulletin/Repair Instructions
    Dealer notice advising the availalbility of TDT version 2026-05.2 which resolves the ABS as Not Connected issues in SmartScan, on Tracker 400 & Thruxton 400 models.
  • COM02 - 34238 Apr 24, 2026 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2026-05.1 and dealers should begin using it immediately.
  • COM01 - 34227 Apr 23, 2026 · Service Bulletin/Repair Instructions
    Dealer notice reminding of Motorcycle Cleaning, prohibited use of High-Pressure & Steam Cleaning equipment.
  • COM01 - 33784 Mar 17, 2026 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2026-04 and dealers should begin using it immediately.
  • COM1 - 33480 Feb 18, 2026 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2026-03 and dealers should begin using it immediately.
  • COM2 - 33233 Jan 28, 2026 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2026-02 and dealers should begin using it immediately.
  • COM1 - 32976 Jan 7, 2026 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2026-01 and dealers should begin using it immediately.
  • SB638 Dec 9, 2025 · Service Bulletin/Repair Instructions
    Service Bulletin 638 advises dealers to measure and replace the camshaft drive chain tensioner.
  • COM3 - 32748 Dec 9, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Service Bulletin 638.
  • COM2 - 32716 Dec 4, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Technical Bulletin 255.
  • COM1 - 32684 Dec 2, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2025-13 and dealers should begin using it immediately.
  • COM3 - 32486 Nov 14, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2025-12.1 and dealers should begin using it immediately.
  • COM2 - 32455 Nov 12, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2025-12 and dealers should begin using it immediately.
  • TB255 Nov 11, 2025 · Service Bulletin/Repair Instructions
    Technical Bulletin 255 provides instructions that applies to: Triumph Diagnostic Tool - Addition of Pinpoint Test Links to Smart Scan DTC Screen & Triumph Diagnostic Tool - Removal of IUPR Uploader Application
  • COM1 - 31796 Sep 16, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2025-11 and dealers should begin using it immediately.
  • 31343 Jul 21, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2025-10 and dealers should begin using it immediately.
  • COM2 - 31089 Jun 24, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2025-09.1 and dealers should begin using it immediately.
  • COM1 - 31039 Jun 16, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2025-09 and dealers should begin using it immediately.
  • COM5 - 30840 May 23, 2025 · Service Bulletin/Repair Instructions
    Dealer notice advising the availability of Diagnostic software version 2025-08 and dealers should begin using it immediately.
  • COM3 - 30807 May 20, 2025 · Service Bulletin/Repair Instructions
    Dealer notice advising of Dealer TOL platform impacting the latest Diagnostic software download - logging off.
  • COM2 - 30768 May 14, 2025 · Service Bulletin/Repair Instructions
    Dealer notice advising the availability of Diagnostic software version 2025-07 and dealers should begin using it immediately.
  • TB250 May 6, 2025 · Service Bulletin/Repair Instructions
    Technical Bulletin 250 provides instructions that applies to the Triumph Diagnostic Tool Update - Smart Scan VIN Query and VIN Data Page, Triumph Diagnostic Tool - Engine ECM Diagnostics - Write VIN Function, Electronic Control Modules (ECMs) Must Not Be Sw…
  • COM1 - 30678 May 6, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Technical Bulletin 250.
  • COM9 - 30576 Apr 24, 2025 · Service Bulletin/Repair Instructions
    Dealer notice advising the availability of Diagnostic software version 2025-06 and dealers should begin using it immediately.
  • COM7 - 30524 Apr 21, 2025 · Service Bulletin/Repair Instructions
    Dealer notice advising of some customer complaints relating to condensation in the instrument pack and headlamp.
  • COM6 - 30499 Apr 15, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software version 2025-05 and dealers should begin using it immediately.
  • COM2 - 30402 Apr 4, 2025 · Service Bulletin/Repair Instructions
    Dealer notice advising of the Chain Servicing Tool that will be auto-issued on 09th April 2025.
  • COM6_30309 Mar 27, 2025 · Service Bulletin/Repair Instructions
    Dealer notice advising that the new Autoscan feature within the SmartScan function has now been enabled with the release of TDT 2025-04.1 and that instructions are detailed in Technical Bulletin 249.
  • TB249 Mar 21, 2025 · Service Bulletin/Repair Instructions
    Technical Bulletin 249 provides instructions that applies to the Triumph Diagnostic Tool - New Smart Scan Download Feature - Calibration Option Selection and the Triumph Diagnostic Tool - New Smart Scan Feature - Autoscan.
  • COM5_30212 Mar 19, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2025-04.1 and that dealers should begin using it immediately. This version includes a fix for the hardware part number-based calibration download issue.
  • COM3_30112 Mar 10, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2025-04 and dealers should begin using it immediately.
  • COM5-30003 Feb 28, 2025 · Service Bulletin/Repair Instructions
    Dealer notice advising that the latest software release has reintroduced an issue affecting key paiing
  • COM3-29956 Feb 21, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2025-03 and that dealers should begin using it immediately.
  • COM1-29817 Feb 4, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2025-02 and that dealers should begin using it immediately.
  • COM1-29689 Jan 21, 2025 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2025-01 and that dealers should begin using it immediately.
  • TU1-29653 Jan 16, 2025 · Service Bulletin/Repair Instructions
    Technical update advising dealers on investigation findings of the fuel cap seal that is leaving a residue.
  • COM3_29478 Dec 16, 2024 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2024-14 and that dealers should begin using it immediately.
  • TU1_29344 Dec 2, 2024 · Service Bulletin/Repair Instructions
    Technical update advising dealers to ensure that when fitting the pillion seat care is taken to correctly align the locating tabs to avoid damage.
  • COM1-29010 Nov 4, 2024 · Other
    Dealer notice advising of the introduction of the Triumph Beeline Moto II Special Edition navigation system.
  • COM8-29236 Nov 20, 2024 · Service Bulletin/Repair Instructions
    Dealer notice providing an update of a temporary fix to allow pairing replacement keys.
  • COM5-29153 Nov 14, 2024 · Service Bulletin/Repair Instructions
    Dealer notice advising of an issue affecting the key pairing functionality of TDT.
  • COM3-29131 Nov 13, 2024 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2024-13 and dealers should begin using it immediately.
  • COM1-28447 Sep 9, 2024 · Service Bulletin/Repair Instructions
    Dealer notice advising of incorrect roll bag part number.
  • COM2-28473 Sep 11, 2024 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2024-12 and dealers should begin using it immediately.
  • COM1-28369 Aug 28, 2024 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2024-11 and that dealers should begin using it immediately.
  • COM3-28197 Jul 29, 2024 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2024-10 and dealers should begin using it immediately.
  • COM2-28140 Jul 18, 2024 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2024-09.1 and dealers should begin using it immediately.
  • COM1-28064 Jul 9, 2024 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2024-09 and dealers should begin using it immediately.
  • COM2-27933 Jun 25, 2024 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2024-08.1 and dealers should begin using it immediately.
  • COM1-27828 Jun 14, 2024 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2024-08 and dealers should begin using it immediately.
  • COM8 Jun 4, 2024 · Service Bulletin/Repair Instructions
    Dealer notice providing an update and availability on the TDT 2024-07 software roll back that will resolve the MIL issue.
  • COM7-TDT May 21, 2024 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2024-07 and dealers should begin using it immediately.
  • COM5 May 17, 2024 · Service Bulletin/Repair Instructions
    Dealer notice advising dealers to revert back to the previous immobiliser software, whilst investigation is underway on the immobiliser light.
  • COM4 May 10, 2024 · Service Bulletin/Repair Instructions
    Notice advising dealers of DTC U0167 being flagged following the latest immobiliser calibration update.
  • SMT-COM-02 Mar 18, 2024 · Service Bulletin/Repair Instructions
    Dealer notice announcing the availability of Diagnostic software 2024-04 and dealers should begin using it immediately.
Source: NHTSA manufacturer communications files.