TSB: HARLEY-DAVIDSON FLHP, FLHR, FLHRXS, FLHT, FLHTCU, FLHTCUL, FLHTCUTG, FLHTCUTGSE, FLHTK, FLHTK ANV, FLHTK SHRINE, FLHTKL, FLHTKSE, FLHTKSE ANV, FLHTP, FLHX, FLHXS, FLHXSE, FLRT, FLTRK, FLTRU, FLTRUSE, FLTRX, FLTRXS, FLTRXSE, HARLEY-DAVIDSON (2019–2020)

Bulletin M1475 — March 4, 2019

Bulletin Details

Bulletin IDM1475
ManufacturerHARLEY-DAVIDSON
ModelsFLHP, FLHR, FLHRXS, FLHT, FLHTCU, FLHTCUL, FLHTCUTG, FLHTCUTGSE, FLHTK, FLHTK ANV, FLHTK SHRINE, FLHTKL, FLHTKSE, FLHTKSE ANV, FLHTP, FLHX, FLHXS, FLHXSE, FLRT, FLTRK, FLTRU, FLTRUSE, FLTRX, FLTRXS, FLTRXSE, HARLEY-DAVIDSON
Model Years2019–2020
Date IssuedMarch 4, 2019
Date Added to NHTSAAugust 6, 2020
ComponentELECTRICAL SYSTEM
Vehicles Affected201 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 M1450: Purpose: This bulletin provides notice of Boom!? Box GTS software release dates. For details on software notes see the owner's manual. This bulletin helps the dealer locate needed information to update and service Bo

Affected Vehicles

MakeModelYearComponent
HARLEY-DAVIDSON FLHP 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHP 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHP 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHP 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHP 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHR 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHR 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHR 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHR 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHR 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHRXS 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHRXS 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHRXS 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHRXS 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHRXS 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHT 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHT 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHT 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHT 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHT 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTCUTG 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCUTG 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTCUTG 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCUTG 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCUTG 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTCUTGSE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCUTGSE 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTCUTGSE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCUTGSE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCUTGSE 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTK 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTK 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTK 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTK 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTK 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTK SHRINE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTK SHRINE 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTK SHRINE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTK SHRINE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTK SHRINE 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTKSE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTKSE 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTKSE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTKSE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTKSE 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTP 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTP 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTP 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTP 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTP 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHX 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHX 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHX 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHX 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHX 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHXS 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXS 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHXS 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXS 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXS 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHXSE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXSE 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHXSE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXSE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXSE 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLRT 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLRT 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLRT 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLRT 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLRT 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRK 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRK 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRK 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRK 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRK 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRX 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRX 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRX 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRX 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRX 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRXS 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXS 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRXS 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXS 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXS 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRXSE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXSE 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRXSE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXSE 2020 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXSE 2020 350000 EQUIPMENT
HARLEY-DAVIDSON FLHR 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHR 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHR 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHR 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHR 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHRXS 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHRXS 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHRXS 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHRXS 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHRXS 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHT 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHT 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHT 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHT 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHT 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTCU 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCU 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTCU 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCU 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCU 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTCUL 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCUL 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTCUTG 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCUTG 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTCUTG 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCUTG 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTCUTG 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCUTG 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCUTG 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTCUTGSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCUTGSE 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTCUTGSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCUTGSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTCUTGSE 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTK 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTK 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTK 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTK 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTK 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTK ANV 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTK ANV 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTKL 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTKL 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTKL 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTKL 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTKL 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTKSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTKSE 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTKSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTKSE 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTKSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTKSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTKSE 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTKSE ANV 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTKSE ANV 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTP 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTP 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHTP 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTP 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHTP 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHX 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHX 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHX 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHX 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHX 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHXS 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXS 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHXS 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXS 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXS 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHXSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXSE 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHXSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXSE 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLHXSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLHXSE 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLRT 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLRT 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLRT 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLRT 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLRT 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLRT 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLRT 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRU 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRU 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRU 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRU 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRU 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRUSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRUSE 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRUSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRUSE 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRX 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRX 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRX 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRX 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRX 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRXS 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXS 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRXS 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXS 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXS 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRXSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXSE 2019 350000 EQUIPMENT
HARLEY-DAVIDSON FLTRXSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXSE 2019 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON FLTRXSE 2019 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT

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 (M1475) 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.