TSB: HARLEY-DAVIDSON HARLEY-DAVIDSON, NIGHTSTER (2022)

Bulletin M1490 — March 19, 2019

Bulletin Details

Bulletin IDM1490
ManufacturerHARLEY-DAVIDSON
ModelsHARLEY-DAVIDSON, NIGHTSTER
Model Years2022
Date IssuedMarch 19, 2019
Date Added to NHTSAApril 5, 2024
ComponentSUSPENSION
Vehicles Affected81 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

M1490: 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). DIGITAL TECHNICIAN II (PART NUMBER: HD-48650). New

Affected Vehicles

MakeModelYearComponent
HARLEY-DAVIDSON NIGHTSTER 2022 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON NIGHTSTER 2022 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
HARLEY-DAVIDSON NIGHTSTER 2022 350000 EQUIPMENT
HARLEY-DAVIDSON NIGHTSTER 2022 980000 UNKNOWN OR OTHER
HARLEY-DAVIDSON NIGHTSTER 2022 115000 ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM
HARLEY-DAVIDSON NIGHTSTER 2022 252100 ELECTRONIC STABILITY CONTROL:CONTROL MODULE:SOFTWARE
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 074000 FUEL/PROPULSION SYSTEM (PWS)
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 252100 ELECTRONIC STABILITY CONTROL:CONTROL MODULE:SOFTWARE
HARLEY-DAVIDSON HARLEY-DAVIDSON 115000 ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 980000 UNKNOWN OR OTHER
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 980000 UNKNOWN OR OTHER
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 980000 UNKNOWN OR OTHER
HARLEY-DAVIDSON HARLEY-DAVIDSON 980000 UNKNOWN OR OTHER
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON HARLEY-DAVIDSON 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 060000 ENGINE AND ENGINE COOLING
HARLEY-DAVIDSON HARLEY-DAVIDSON 030000 SERVICE BRAKES, HYDRAULIC
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 030000 SERVICE BRAKES, HYDRAULIC
HARLEY-DAVIDSON HARLEY-DAVIDSON 118000 ELECTRICAL SYSTEM:SOFTWARE
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 050000 PARKING BRAKE
HARLEY-DAVIDSON HARLEY-DAVIDSON 020000 SUSPENSION
HARLEY-DAVIDSON HARLEY-DAVIDSON 118000 ELECTRICAL SYSTEM:SOFTWARE
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 980000 UNKNOWN OR OTHER
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
HARLEY-DAVIDSON HARLEY-DAVIDSON 110000 ELECTRICAL SYSTEM
HARLEY-DAVIDSON HARLEY-DAVIDSON 980000 UNKNOWN OR OTHER
HARLEY-DAVIDSON HARLEY-DAVIDSON 350000 EQUIPMENT
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 (M1490) 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.