2014 Harley-Davidson Flhtk service bulletins & manufacturer communications
42 manufacturer communications are on file with NHTSA for the 2014 Harley-Davidson Flhtk. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 41Warranty extension 1
- 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 upda…M1490 · Technical service bulletin · Unknown OR Other · 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…M1391A · Technical service bulletin · Electrical System · 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 th…PAB1171 · Technical service bulletin · Unknown OR Other · 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 upda…M1490 · Technical service bulletin · Electrical System · 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 upda…M1490 · Technical service bulletin · Unknown OR Other · 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 updat…M1391A · Technical service bulletin · Electrical System · 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 Equipmen…M1684 · Technical service bulletin · Electrical System · 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 D…M1650 · Technical service bulletin · Power Train · 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 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 OR 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
- SERVICE BULLETIN M1612 (REV A): MILWAUKEE-EIGHT AND TWIN CAM TRANSMISSION GEAR PACKS. Purpose: Revision. Update: Notes for Table 3 and 4. * Updated: Part Numbers. This bulletin inf…M1612 · Technical service bulletin · Unknown OR Other · issued Apr 4, 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
- SERVICE BULLETIN M1612: MILWAUKEE-EIGHT AND TWIN CAM TRANSMISSION GEAR PACKS. Purpose: This bulletin informs dealers that all: â ¢ Twin Cam gear packs on CVO, Dyna, Police, Soft…M1612 · Technical service bulletin · Unknown OR Other · issued Dec 4, 2023
- SERVICE BULLETIN M1612: MILWAUKEE-EIGHT AND TWIN CAM TRANSMISSION GEAR PACKS. Purpose: This bulletin informs dealers that all: â ¢ Twin Cam gear packs on CVO, Dyna, Police, Softail…M1612 · Technical service bulletin · Vehicle Speed Control · issued Dec 4, 2023
- TECHNICAL TIP BULLETIN TA0016: 2014 and Later Touring Steering Head Bearing Adjustment. PURPOSE: REVISION. Updated: 2014-2019 to 2014 and later Touring vehicles, and VEHICLES AFFEC…TA0016 · Technical service bulletin · Structure · issued Sep 23, 2022
- SERVICE BULLETIN M1464: BOOM! AUDIO - GENERAL INFORMATION AND SOFTWARE UPDATE 1.22.X. PURPOSE: Revision. This bulletin helps the dealer locate needed information to update and serv…M1464 · Technical service bulletin · Electrical System · issued Jul 7, 2020
- TECHNICAL TIP BULLETIN TT413: 2009 - 2020 TOURING REAR FORK RUSTY WATER LEAKAGE. PURPOSE: Revision. Some 2009 - 2020 Touring, Touring CVO, Touring Police models exhibit drainage of…TT413 · Technical service bulletin · Suspension · issued Jun 9, 2020
- GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1097 INTERNATIONAL FITMENT: THE BOOM! BOX GTS SOFTWARE UPDATE. PURPOSE: To notify International dealers that International GTS…PAB1097 · Technical service bulletin · Electrical System · issued May 15, 2020
- GENUINE MOTOR PARTS AND MOTOR ACCESSORIES BULLETIN PAB1091: 2014-LATER - BOOM! BOX GTS - FITMENT UPDATE. PURPOSE: Revision. To inform dealers of the upcoming software change expand…PAB1091 · Technical service bulletin · Equipment · issued Jan 22, 2020
- SERVICE BULLETIN M1476: 2014 - 2016 TWIN-COOLED COOLANT PUMP REPLACEMENT. Revision: Added Dealer inventory instructions. Purpose for Service Bulletin: To inform dealers of a new co…M1476 · Technical service bulletin · Engine and Engine Cooling · issued May 15, 2019
- TECH ARTICLE TA0016: 2014 and Later Touring Steering Head Bearing Adjustment. Purpose: During recent dealer visits to observe steering head bearing adjustment process, Harley-David…1HDS2L3U02 · Technical service bulletin · Steering · issued Jan 22, 2019
- TECH ARTICLE TA0023: TA0023: Crankshaft Rod Bearing. Purpose: Technicians have been falsely identifying connecting rod bearings as failed due to a perception of resistance as the r…1HDM5V2A05 · Technical service bulletin · Power Train · issued Apr 27, 2018
- TECH ARTICLE TTA0016: 2014 and Later Touring Steering Head Bearing Adjustment. Revised. Issue: Steering head bearings on 2014 and later Touring, CVO Touring and Police Touring moto…1HDB6S5W11 · Technical service bulletin · Steering · issued Oct 17, 2017
- TECH TIP CRUISE CONTROL AND PTT BUTTON CONFIGURATION USING DIGITAL TECHNICIAN II. Issue: Some CB (Citizens band) radio equipped Touring model customers have expressed concern about…1HDS3A5B11 · Technical service bulletin · Equipment · issued Oct 6, 2017
- SERVICE BULLETIN M1442: BOOM! BOX INFOTAINMENT SYSTEM GENERAL INFORMATION AND SOFTWARE RELEASE 1.21.X DESCRIPTION. This bulletin helps the dealer locate needed information to updat…1HDG3S9W10 · Technical service bulletin · Equipment · issued Sep 18, 2017
- SERVICE BULLETIN M1446: BIG TWIN LONG BLOCK REPLACEMENT ENGINE, REVISION. Purpose is updated dealer action for Twin Cam engines for warranty or as replacement engines. Starting on …1HD-K8Y7Z-09 · Technical service bulletin · Equipment · issued Aug 29, 2017
- PARTS & ACCESSORIES BULLETIN PAB1067: SCREAMIN? EAGLE SMART TUNE PRO RELEASED FOR SHIPMENT. Purpose is to notify dealers that the Smart Tune PRO ? Automatic Tuning Module is 50-sta…1HD-R7V8M-09 · Technical service bulletin · Electrical System · issued Jul 31, 2017
- Technical Article TA0016: MY14-17 Touring and CVO Touring Vehicles with fork mounted fairings; Steering head bearings on 2014 and later Touring and CVO Touring motorcycles which ma…1HD-F6Q5V-04 · Technical service bulletin · Equipment · issued Mar 31, 2017
- Service Bulletin M-1408F: 2014-2015 TOURING SADDLEBAG MOUNT - SAFETY RECALL 0166, Reason for Revision Kit 91500084 that do not meet the inspection criteria described under "Require…1HD-U8G5Q-04 · Technical service bulletin · Equipment Adaptive/mobility · issued Mar 1, 2017
- Tech articles: installation of boom! Infotainment software release 1.20.2 may cause the infotainment system to freeze and become non-responsive to inputs from the hand controls, so…1HD-Y6J2F-02 · Technical service bulletin · Electrical System · issued Feb 1, 2017
- Service Bulletin M1430B: BOOM! BOX INFOTAINMENT SYSTEM GENERAL INFORMATION AND SOFTWARE RELEASE 1.20.X DESCRIPTION informs the dealer network that Boom! software version 1.20.3 rel…1HD-Q4H7G-02 · Technical service bulletin · Electrical System · issued Jan 16, 2017
- This bulletin helps the dealer locate needed information to update and service boom! Box audio infotainment systems. It also lists software revisions and the fixes addressed in eac…1HD-K5W9P-01 · Technical service bulletin · Equipment · issued Dec 19, 2016
- The amplifier software was not recognizing the Level 3 setting on the Boom! audio system. While cycling the AVC settings may appear to work, our investigation showed the settings o…TA0003A · Technical service bulletin · Equipment · issued Mar 29, 2016
- The amplifier software was not recognizing the Level 3 setting on the Boom! audio system. While cycling the AVC settings may appear to work, our investigation showed the settings o…TA0003A · Technical service bulletin · Electrical System · issued Mar 29, 2016
- Harley-Davidson is aware of conditions that may result in a streaking appearance or film residue on the inside of some instrument gauges including speedometer and tachometers. This…TA0006 · Technical service bulletin · Electrical System · issued Jan 27, 2016
- Harley-Davidson is aware of conditions that may result in a streaking appearance or film residue on the inside of some instrument gauges including speedometer and tachometers. This…TA0006 · Technical service bulletin · Electrical System · issued Jan 27, 2016
- This bulletin is to inform dealers of the steps to perform after performing the Touring and Trike Rear Shock absorber callback return. The shipping plug must be transferred from th…M1409A · Technical service bulletin · Suspension · issued Dec 1, 2015
- This bulletin is to inform dealers of the steps to perform after performing the Touring and Trike Rear Shock absorber callback return. The shipping plug must be transferred from th…M1409A · Technical service bulletin · Suspension · issued Dec 1, 2015
- Harley davidson: safety recall code 0159. A tear will develop in primary cup (seal) on master cylinder piston and system loses ability to maintain clutch disengaged and creep forwa…SB-M-1382 · Technical service bulletin · Power Train · issued Sep 11, 2014
- Harley davidson: information regarding the difference between the access panel on twin cooled models than the access panel on the air cooled models. *peHD-TT-435 · Technical service bulletin · Equipment · issued Apr 15, 2014