2010 Harley-Davidson Flhtcu problems & reliability
31 owner complaints filed with NHTSA for the 2010 Harley-Davidson Flhtcu, alongside 3 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
1 complaint report injuries (1 injured).
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Service Brakes | 9 | 29% |
| Power Train | 8 | 26% |
| Vehicle Speed Control | 7 | 23% |
| Electrical System | 5 | 16% |
| Engine | 4 | 13% |
| Suspension | 3 | 10% |
| Fuel/propulsion System | 2 | 6% |
| Wheels | 2 | 6% |
| Electronic Stability Control (esc) | 1 | 3% |
| Engine and Engine Cooling | 1 | 3% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 17,900 miles (middle 50% between 8,805 and 23,400 miles), based on 29 complaints that included mileage.
Complaints by incident year
What owners report
“I purchased a 2010 harley davidson ultra classic last june. I was riding home last week and went to use the rear break pedal and the brake was rock hard. I scheduled a service to diagnois the issue and found that the abs module can cause the issue. I was notified today that the abs module needs to be replaced and is…”
Service Brakes · filed Apr 27, 2023
“on Saturday 8/20/22 i was driving to work when i got in the parking lot i lost throttle control it went to limp mode. shut bike off started it back up worked fine. after work i was riding home got bout 2 mile my engine light came on and i lost power to my throttle. it would not rev up. shut bike off for few seconds it…”
Vehicle Speed Control · filed Aug 25, 2022
“Tl* the contact owns a 2010 harley-davidson flhtcu. While driving 20 mph, the rear brake pedal failed to operate. The contact received notification of nhtsa campaign number: 18v076000 (service brakes, hydraulic). The motorcycle was taken to blue ridge harley-davidson (2002 13th ave dr. Se, hickory, nc 28602) where the…”
Service Brakes, Hydraulic · filed May 25, 2018
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Sudden Brake Failure - Motorcycle
Preliminary Evaluation PE16009 · opened Jul 6, 2016 · closed Apr 23, 2018 · led to recall 18V076000
Technical service bulletins
20 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2010 Harley-Davidson Flhtcu. The 10 most recent:
SERVICE BULLETIN M1490 (V 26.0.2): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software update to Digital Technician II (DT II)…
M1490 · Service Bulletin/Repair Instructions · issued Nov 18, 2025
SERVICE BULLETIN M1391A (REVU): MIDTRONICS GRX-3110 AND DCA-8000 SOFTWARE. PURPORSE: Revision U. The purpose of this bulletin is to inform the dealer network that a software update to the GRX-3110 and DCA-8000 is now…
M1391A · Service Bulletin/Repair Instructions · issued Oct 28, 2025
GENUINE MOTOR PARTS AND ACCESSORIES BULLETIN PAB1171 (REV B): SOFTWARE UPDATE FOR SCREAMIN EAGLE PRO STREET TUNER. PURPOSE: Revision B. Updated: Summary. The App has returned to the Apple App Store. This bulletin…
PAB1171 · Service Bulletin/Repair Instructions · issued Oct 25, 2025
SERVICE BULLETIN M1490 (V 25.8.9): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software update to Digital Technician II (DT II)…
M1490 · Service Bulletin/Repair Instructions · issued Sep 6, 2025
SERVICE BULLETIN M1490 (V 25.8.7): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software update to Digital Technician II (DT II)…
M1490 · Service Bulletin/Repair Instructions · issued Aug 26, 2025
SERVICE BULLETIN M1391A (REV T): MIDTRONICS GRX-3110 AND DCA-8000 SOFTWARE. PURPORSE: Revision T. The purpose of this bulletin is to inform the dealer network that a software update to the GRX-3110 and DCA-8000 is now…
M1391A · Service Bulletin/Repair Instructions · issued Aug 26, 2025
SERVICE BULLETIN M1684: MARKET SPECIFIC BATTERY INTRODUCTION. PURPOSE: Initial Release. This bulletin informs dealers of the availability of new batteries for new Original Equipment (OE) vehicle production and in the…
M1684 · Service Bulletin/Repair Instructions · issued Aug 16, 2025
SERVICE BULLETIN M1650: MILWAUKEE EIGHT AND TWIN CAM CAMSHAFT DRIVE GEAR RETENTION KIT CHANGES. PURPOSE: This bulletin informs dealers that changes have been made to the Camshaft Drive Gear Retention Kit and service…
M1650 · Service Bulletin/Repair Instructions · issued Jan 24, 2025
SERVICE BULLETIN M1555 (REV E): BATTERY WARRANTY GUIDELINES. PURPOSE: Revision E. Added: Added procedures for the DCA-8000 E Battery Tester.* Updated: All sections. This bulletin informs the dealership network that…
M1555 · Warranty Program/Extension · issued Sep 12, 2024
SERVICE BULLETIN M1490 (V 24.8.8): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: This bulletin informs dealers that Harley-Davidson has made a software update to Digital Technician II (DT II). DIGITAL…
M1490 · Service Bulletin/Repair Instructions · issued Aug 8, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2010 Harley-Davidson Flhtcu has 3 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2010 Harley-Davidson Flhtcu?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 17,900 miles — budget accordingly if the car is approaching that mileage.