AutoStatsIQ
Data through Oct 2026
Model year

2021 Triumph Trident 660

Body and fuel not decoded. Owner complaints on file from no date to no date.

Recalls (0)Complaints (0)Investigations (0)Bulletins (47)
Recall campaigns covering this model year0No recall campaign lists this model year
Owner complaints0Not enough peers on file
Severity indexNoneCrash, fire, injury or death per 100
First 24 months0Complaints in its first two years
Complaints over time

Complaints about the 2021 Triumph Trident 660 by year filed

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

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

Complaints by component

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

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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 2021 Triumph Trident 660

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.
Look up a VIN at NHTSA
Owner complaints

What owners reported about the 2021 Triumph Trident 660

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.

0 complaints on file.

    Source: NHTSA ODI complaints file.
    Investigations

    NHTSA has not opened an investigation on this model year

    Source: NHTSA ODI investigations file.
    All investigations
    Service bulletins

    47 manufacturer communications cover this model year

    Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

    • 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.
    • 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.
    • 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.
    • SMT-COM-01 Apr 3, 2024 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2024-03 and dealers should begin using it immediately.
    • Parts Feb 15, 2024 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2024-02 and dealers should begin using it immediately.
    • SMTCOM01 Jan 17, 2024 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2024-01 and dealers should begin using it immediately.
    • SMT-COM03 Dec 23, 2023 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2023-08 and dealers should begin using it immediately.
    • SMT-COM01 Dec 10, 2023 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2023-06 and dealers should begin using it immediately.
    • SMT-COM03 May 22, 2023 · Service Bulletin/Repair Instructions
      Dealer notice advising of a bug notification affecting calibration download function on certain systems.
    • SMT-COM01 Mar 5, 2023 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2023-02.1 and dealers should begin using it immediately.
    • SMT-TB230 Jun 4, 2023 · Service Bulletin/Repair Instructions
      Technical Bulletin 230 provides instructions that applies to Electronic Systems Commissioning and Motorcycle Unlocking, Introduction of New Instrument Hardware, Triumph Diagnostic Tool 2023-02 Update - Calibrations Removed From Service and Encapsulated Fixi…
    • SMT-COM03 Jun 4, 2023 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2023-02 and dealers should begin using it immediately.
    • SMT-COM02 Mar 4, 2023 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2023-02 and dealers should begin using it immediately.
    • SMT23891 Mar 20, 2023 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2023-01.3 and dealers should begin using it immediately.
    • SMT-COM05 Jul 22, 2022 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2022-08.1 and dealers should begin using it immediately.
    • SMT-COM04 Jul 20, 2022 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2022-08 and dealers should begin using it immediately.
    • SMT-COM03 Jul 20, 2022 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Technical Bulletin 226.
    • SMT-COM01 Jul 13, 2022 · Service Bulletin/Repair Instructions
      Dealer notice reminding of the new California Prop 65 regulation.
    • SMTCOM04 Jun 21, 2022 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2022-07 and dealers should begin using it immediately.
    • SMTTB225 Jun 21, 2022 · Service Bulletin/Repair Instructions
      Technical Bulletin 225 provides instructions that applies to Triumph Diagnostic Tool 2022-07 Update - ECM Status Report Feature - Beta A, Triumph Diagnostic Tool 2022-07 Update - Introduction of New Headlight ECM Hardware, Triumph Diagnostic Tool 2022-07 Up…
    • SMTCOM03 Jun 21, 2022 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Technical Bulletin 225.
    • Technical Bullet Nov 19, 2022 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2022-11.1 and dealers should begin using it immediately.
    • 22714 Apr 11, 2022 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2022-11 and dealers should begin using it immediately.
    • 22651 Jan 11, 2022 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2022-10 and dealers should begin using it immediately.
    • SMT-TB226 Apr 8, 2022 · Service Bulletin/Repair Instructions
      Technical Bulletin 226 provides instructions that applies to Triumph Diagnostic Tool 2022-08 Update - Calibrations Removed From Service
    • SMT-TB226 Apr 8, 2022 · Service Bulletin/Repair Instructions
      Tools.
    • SMT-COM03 Jul 20, 2022 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Technical Bulletin 226.
    • SMT-COM01 Jul 13, 2022 · Service Bulletin/Repair Instructions
      Dealer notice reminding of the new California Prop 65 regulation.
    • SMTTB225 Jun 21, 2022 · Service Bulletin/Repair Instructions
      Technical Bulletin 225 provides instructions that applies to Triumph Diagnostic Tool 2022-07 Update - ECM Status Report Feature - Beta A, Triumph Diagnostic Tool 2022-07 Update - Introduction of New Headlight ECM Hardware, Triumph Diagnostic Tool 2022-07 Up…
    • SMTCOM03 Jun 21, 2022 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Technical Bulletin 225.
    • 20757 SVC Feb 9, 2022 · Service Bulletin/Repair Instructions
      New tools are required for technicians to complete all required work on new Triumph models.
    • 20733 SVC Feb 8, 2021 · Service Bulletin/Repair Instructions
      Triumph has released diagnostic software version 2022-01
    • 20680 SVC Feb 1, 2022 · Service Bulletin/Repair Instructions
      Triumph has released Technical Bulletin 222 including 8 subjects across a range of models.
    • SMT-COM01-13APRI Apr 13, 2022 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2022-03.1 and dealers should begin using it immediately.
    • SMTCOM01 Mar 24, 2022 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Diagnostic software 2022-02 and dealers should begin using it immediately.
    • TB218 Jul 22, 2021 · Service Bulletin/Repair Instructions
      Technical Bulletin 218 provides instructions that applies to Pinpoint Tests Exhaust Valve, Steering Head Bearing Adjustment Service Tool, Pinpoint Test Coolant Temperature Sensor, Triumph Shift Assist, Battery Terminal Connections.
    • SMT19071 Jul 22, 2021 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Technical Bulletin 218.
    • SMT COM01 03 JUN Jun 3, 2021 · Service Bulletin/Repair Instructions
      Dealer notice advising of an error in the Owners handbook in relation to the Service reset function.
    • SMT-TB217-09APRI Sep 4, 2021 · Service Bulletin/Repair Instructions
      Technical Bulletin 217 provides instructions that applies to Triumph Shift Assist, Frame to Cylinder Head Left Hand Rear Mounting Bolt.
    • SMT-COM02-09APRI Sep 4, 2021 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Technical Bulletin 216 & 217.
    • SMT-TB215-18MARC Mar 18, 2021 · Service Bulletin/Repair Instructions
      Technical Bulletin 215 provides instructions that applies to EU Markets only: Alarm Arm/Disarm Indicator Function - Instrument Software Update, Triumph Shift Assist Accessory Kit A9770426.
    • SMT-COM04-18MARC Mar 18, 2021 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Technical Bulletin 215.
    • SMT-COM02-14JANU Jan 14, 2021 · Service Bulletin/Repair Instructions
      Dealer notice announcing the availability of Technical Bulletin 212.
    Source: NHTSA manufacturer communications files.
    About service bulletins