2003 Harley-Davidson Flhtcui service bulletins & manufacturer communications

6 manufacturer communications are on file with NHTSA for the 2003 Harley-Davidson Flhtcui. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• SERVICE BULLETIN M1684: MARKET SPECIFIC BATTERY INTRODUCTION. PURPOSE: Initial Release. This bulletin informs dealers of the availability of new batteries for new Original Equipmen…
  M1684 · Technical service bulletin · Electrical System · issued Aug 16, 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 i…
  M1555 · Warranty extension · Electrical System · 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 Digi…
  M1490 · Technical service bulletin · Unknown / Other · issued Aug 8, 2024
• GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1158: OIL FILTER PACKAGING AND CASE QUANTITY UPDATE. PURPOSE: To inform dealerships that Harley-Davidson has made updates to o…
  PAB1158 · Technical service bulletin · Power Train · issued Jul 10, 2024
• SERVICE BULLETIN M1490 (V 24.6.4): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: Revision. This bulletin informs dealers that Harley-Davidson has made a software upda…
  M1490 · Technical service bulletin · Electrical System · issued May 1, 2024
• GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1146: 68193-95 BULB WEDGE, FENDER TIP LAMP. Purpose: To inform dealers of an issue with the bulb wire terminals not being to s…
  PAB1146 · Technical service bulletin · Exterior Lighting · issued Dec 21, 2023