TSB: HARLEY-DAVIDSON FLHX, FLHXSE, FLTRX, FLTRXP, FLTRXSE, FLTRXSTSE (2024)

Bulletin M1623 — January 26, 2024

Bulletin Details

Bulletin IDM1623
ManufacturerHARLEY-DAVIDSON
ModelsFLHX, FLHXSE, FLTRX, FLTRXP, FLTRXSE, FLTRXSTSE
Model Years2024
Date IssuedJanuary 26, 2024
Date Added to NHTSAMay 3, 2024
ComponentENGINE AND ENGINE COOLING
Vehicles Affected100 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

SERVICE BULLETIN M1623 (REV A): 2024 CVO TOURING MODELS, ROAD GLIDE, AND STREET GLIDE INITIAL CARE. PURPOSE: Revision. This bulletin informs dealers about the Harley-Davidson Initial Care program for the 2024 Street Glide (FLHX), Road Glide

Affected Vehicles

MakeModelYearComponent
HARLEY-DAVIDSON FLHX 2024 100000 POWER TRAIN
HARLEY-DAVIDSON FLHX 2024 350000 EQUIPMENT
HARLEY-DAVIDSON FLHX 2024 220000 SEATS
HARLEY-DAVIDSON FLHX 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLHX 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHX 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLHX 2024 980000 UNKNOWN OR OTHER
HARLEY-DAVIDSON FLHX 2024 220000 SEATS
HARLEY-DAVIDSON FLHX 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLHX 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHX 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLHX 2024 353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT
HARLEY-DAVIDSON FLHX 2024 220000 SEATS
HARLEY-DAVIDSON FLHX 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLHX 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHX 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLHX 2024 220000 SEATS
HARLEY-DAVIDSON FLHX 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLHX 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHX 2024 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
HARLEY-DAVIDSON FLHXSE 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXSE 2024 100000 POWER TRAIN
HARLEY-DAVIDSON FLHXSE 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLHXSE 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXSE 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLHXSE 2024 220000 SEATS
HARLEY-DAVIDSON FLHXSE 2024 980000 UNKNOWN OR OTHER
HARLEY-DAVIDSON FLHXSE 2024 353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT
HARLEY-DAVIDSON FLHXSE 2024 220000 SEATS
HARLEY-DAVIDSON FLHXSE 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLHXSE 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXSE 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLHXSE 2024 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
HARLEY-DAVIDSON FLHXSE 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLHXSE 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXSE 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLHXSE 2024 220000 SEATS
HARLEY-DAVIDSON FLHXSE 2024 350000 EQUIPMENT
HARLEY-DAVIDSON FLHXSE 2024 220000 SEATS
HARLEY-DAVIDSON FLHXSE 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLTRX 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRX 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLTRX 2024 100000 POWER TRAIN
HARLEY-DAVIDSON FLTRX 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLTRX 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRX 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLTRX 2024 220000 SEATS
HARLEY-DAVIDSON FLTRX 2024 980000 UNKNOWN OR OTHER
HARLEY-DAVIDSON FLTRX 2024 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
HARLEY-DAVIDSON FLTRX 2024 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRX 2024 220000 SEATS
HARLEY-DAVIDSON FLTRX 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLTRX 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRX 2024 220000 SEATS
HARLEY-DAVIDSON FLTRX 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLTRX 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRX 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLTRX 2024 220000 SEATS
HARLEY-DAVIDSON FLTRX 2024 353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT
HARLEY-DAVIDSON FLTRX 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLTRXP 2024 220000 SEATS
HARLEY-DAVIDSON FLTRXP 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLTRXP 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXP 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLTRXP 2024 353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT
HARLEY-DAVIDSON FLTRXSE 2024 220000 SEATS
HARLEY-DAVIDSON FLTRXSE 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLTRXSE 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLTRXSE 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXSE 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLTRXSE 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLTRXSE 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXSE 2024 100000 POWER TRAIN
HARLEY-DAVIDSON FLTRXSE 2024 220000 SEATS
HARLEY-DAVIDSON FLTRXSE 2024 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
HARLEY-DAVIDSON FLTRXSE 2024 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRXSE 2024 980000 UNKNOWN OR OTHER
HARLEY-DAVIDSON FLTRXSE 2024 220000 SEATS
HARLEY-DAVIDSON FLTRXSE 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLTRXSE 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXSTSE 2024 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRXSTSE 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLTRXSTSE 2024 220000 SEATS
HARLEY-DAVIDSON FLTRXSTSE 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLTRXSTSE 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXSTSE 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLTRXSTSE 2024 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
HARLEY-DAVIDSON FLTRXSTSE 2024 100000 POWER TRAIN
HARLEY-DAVIDSON FLTRXSTSE 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXSTSE 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLTRXSTSE 2024 220000 SEATS
HARLEY-DAVIDSON FLTRXSTSE 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXSTSE 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLTRXSTSE 2024 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON FLTRXSTSE 2024 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXSTSE 2024 120000 EXTERIOR LIGHTING
HARLEY-DAVIDSON FLTRXSTSE 2024 220000 SEATS
HARLEY-DAVIDSON FLTRXSTSE 2024 980000 UNKNOWN OR OTHER
HARLEY-DAVIDSON FLTRXSTSE 2024 353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT
HARLEY-DAVIDSON FLTRXSTSE 2024 220000 SEATS

Related HARLEY-DAVIDSON Recalls

CampaignModelYearComponentSummary
FLTRX 2026 ENGINE AND ENGINE COOLING:EXHAUST SYS... Harley-Davidson Motor Company (Harley-Davidson) is recalling certain 2024-202...
FLTRX 2025 ENGINE AND ENGINE COOLING:EXHAUST SYS... Harley-Davidson Motor Company (Harley-Davidson) is recalling certain 2024-202...
FLTRX 2024 ENGINE AND ENGINE COOLING:EXHAUST SYS... Harley-Davidson Motor Company (Harley-Davidson) is recalling certain 2024-202...
FLTRT 2026 ENGINE AND ENGINE COOLING:EXHAUST SYS... Harley-Davidson Motor Company (Harley-Davidson) is recalling certain 2024-202...
FLHXU 2025 ENGINE AND ENGINE COOLING:EXHAUST SYS... Harley-Davidson Motor Company (Harley-Davidson) is recalling certain 2024-202...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized HARLEY-DAVIDSON dealer. Bring this bulletin ID (M1623) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.