NHTSA ID Number: 11001293
Manufacturer Communication Number: M1490
TSB/Document Date: 2024-06-07
Summary
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 update to Digital Technician II (DT II). DIGITAL TECHNICIAN II (PART NUMBER: HD-48650). Version 24.6.4. Release Date: Week of May 1, 2024. New Features for LiveWire S2DM and S2MH, 2024 Revolution® Max, and 2024 Touring.
SERVICE BULLETIN
M1490
2024-05-01
M1490 (V 24.6.4): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES
• Automatically save Bus trace of failed updates to be available
for Troubleshooting/investigation
Purpose for Service Bulletin
This bulletin informs dealers that Harley-Davidson has made
a software update to Digital Technician II (DT II).
2024 Revolution® Max:
DIGITAL TECHNICIAN II (PART NUMBER: HD-48650)
• Body Control Module (BCM) Customization: Add Fog Lamp
support to Lighting Options
Markets Affected
2024 Touring:
All markets are affected.
• Reflash: Updated Electronic Control Module (ECM) and
BCMreflash
New Software Update
Version 24.5.2
NOTE
The TECHLINK 3 (PART NUMBER: HD-48650-TL3) supports
Controller Area Network (CAN) and J-1850 protocol vehicles.
Release Date:
• 6-pin CAN vehicles are recommended to use Techlink 3
(TL-3)
New Features
• All 2021 (and later) vehicles must use TL-3 (connects to Red
DLC on the vehicle)
• 4-pin (J-1850) vehicles are recommended to use TL-3. This
includes all Fuel Injected Harley-Davidson vehicles 2002
and later.
TECHLINK 3 (PART NUMBER: HD-48650-TL3) will not support
Buell, VDO and Magneti Marelli vehicles (4-pin DLC). Support
for those vehicles is available via TECHLINK II (PART
NUMBER: HD-48650-1).
For dealerships with firewall implementation, the URLs below
need to be white listed:
• https://hdpublicfacadesvc.bosch-automotive.com
• Week of March 21, 2024
• Support for 2024 LiveWire S2MH (Vehicle Identification
Number (VIN), Reflash, etc)
• Display Current Speedometer version and available versions
on LiveWire S2DM and S2MH on reflash comparison screen
• 2020 and later Touring – “Side Stand Enable” Vehicle Setup
to support Parts and Accessories (P&A) Vehicle Hold Control
offering
• 2024 Revolution® Max – New “Instrument Replacement”
Vehicle Setup for (Part No. 70900896 and 70900897)
• 2024 S2DM – Updated TCU and VSC reflash for applicable
regions
Changes
• https://keycloak.bosch-automotive.com
• Add “Pending Diagnostic Trouble Code (DTC)” support for
LiveWire vehicles
Version 24.6.4
• Add additional state to Vehicle Connection Status for
operations which take extended time
• Update Clutch Switch Status Data item on 2024 Revolution®
Max
Release Date:
• Week of May 1, 2024
New Features
• Modification of reflash process for S2DM TCU to account
for module reboot at end of process
LiveWire S2DM and S2MH:
• Add QuickShift Vehicle setup for 2024 RA1250SE
• Reflash: Updated Telematic Control Unit (TCU), Vehicle
Supervisory Controller (VSC), Onboard Charger (OBC) and
Rechargeable Energy Storage System (RESS)
• Write Tire Pressure Monitoring System (TPMS) placard
values during BCM replacement procedure on applicable
models
• Module Replace: Support Speedometer module
Version 24.4.4
• New vehicle setup for Haptic Feedback configuration
Release Date:
CAN Reflash:
• Week of March 4, 2024
NOTE
In the interest of preserving customer safety and satisfaction, always check for outstanding recalls whenever any motorcycle is brought into your dealership for either maintenance or service.
ROUTING
INITIAL HERE
SERVICE
MANAGER
SALES MANAGER PARTS MANAGER
WARRANTY
PROCESS
MANAGER
LEAD TECHNICIAN TECHNICIAN NO. 1 TECHNICIAN NO. 2 TECHNICIAN NO. 3 RETURN THIS TO
New Features
• Support for 2024 Hydra Glide Revival (FLI) (VIN, Reflash,
etc.)
• 2023 and 2024 CVO Street Glide (FLHXSE) – Reflash Sign
off page for vehicles impacted by Steering Ballast installation
• 2024 Revolution® Max – Vehicle Setup – Instrument
replacement for 70900896 and 70900897
Changes
• Removed Hand Control Module (HCM) reflash for 2024
Street Glide (FLHX), Road Glide (FLTRX), CVO Road Glide
ST (FLTRXSTSE), CVO Street Glide (FLHXSE), CVO Road
Glide (FLTRXSE)
• TCU: Remove data items which were not supported by the
module
• Resolver Offset Vehicle Setup – Improve error message
display
Version 24.2.4
Release Date:
• Week of January 22, 2024
New Features
• 2024 VIN support for Touring, Softail and Rev Max models
• Active diagnostics for 2 Cam Variable Valve Timing (VVT)
(975cc) and 4 Cam VVT (1250cc)
• Improved error messaging during Active Tests for modules
requiring internet connection
• HCM Customization: Heated Grip enable/disable offered to
2023 and 2024 Touring CVO
• Correct condition where LiveWire One (LW1) Speedometer
(SPDO) SPD “Instrument replace” Vehicle Setup does not
recover
• IFCU Customization: Expanded support for 2024 content
• Handle condition which caused DT II to crash on “BCM –
TPMS replacement” vehicle setup
Changes
• Handle condition which caused DT II to crash on 2024 CVO
Road Glide ST (FLTRXSTSE) Infotainment Control Unit
(IFCU) customization
• Revolution® Max – VVT Active Tests: Improvements to
stability
• Improved reliability for unauthorized tuned vehicles detection
• Improved reliability for HCM reflash and recovery
• Updates to DTC descriptions for various BCM
Version 24.3.3
Release Date:
• Week of February 6, 2024
New Features
• Full Reflash support for 2024 vehicles released on Jan 22,
2024 (FLHX, FLTRX, FLHXSE, FLTRXSE, RA1250SE,
FLTRXSTSE)
• 2023 CVO Touring: Updated ECM calibration
• 2024 FLTRT Radio Reflash added
• TPMS Setup: Additional tire size selections
Version 24.1.4
Release Date:
• Week of January 2, 2023
New Features
Provide support for 2024 Touring, Rev Max, and Softail Vehicle
Identification Numbers (VINs) releasing on January 2nd, 2024
• VINs
• Data Items
• Diagnostic Trouble Codes (DTCs)
• Provide 2023-2024 FLHX, FLTRX, FLHXSE, FLTRXSE, and
FLTRXSTSE ECM reflash to resolve Crank, No Start
condition
• System Info
• Rev Max: 2021-2024 New Left Hand Control Module (LHCM)
and Right Hand Control Module (RHCM) calibrations
• Vehicle Setups
• 2024 S2DM: Updated calibrations for all modules
• Guided Diagnostics
• 2020+ ELW and LW1: New Vehicle Setup “Instrument
Replacement” for Hardware (Part No. 70901201)
Version 24.1.3
Changes
• 2024 FLHXSE: Correction of issue where Brazil vehicles
were not offered ECM calibration
• 2024 S2DM: Updated DTC list
• 2024 S2DM: Add RESS Serial number field to System Info
• 2024 S2DM: TCU Reflash procedure timing adjusted for
improved reflash reliability
• 2023 FLTRXS: Correction to Guided Diagnostics for DTC
C1034
• 2024 FLTRXP: Offer ability to enable “Stealth Mode”
• Active Diagnostics
• Reflash
Release Date:
• Week of December 14, 2023
Changes
• LiveWire S2DM - Correct condition where Module Replace
was not offered when VSC did not have VIN.
• Correct condition where missing or invalid VIN caused
Unhandled Error (UE) when visiting BCM Customization.
• Correct issue where Anti-lock Braking System (ABS) reflash
was not offered to 2023 FLHFB.
• Updated ECM Reflash for 2023 FLHXSE. Corrected Function
Select values.
• TPMS Setup: Additional tire size selections
• Modification to TCU reflash process to make module updates
more robust
2/3
M1490
Version 24.0
Release Date:
• Week of November 30, 2023
New Features
Provide support for 2024 Trike and Softail VINs releasing
on December 1st, 2023.
• VINs
• Data Items
• DTCs
• System Info
• Active Diagnostics
• Vehicle Setups
• Reflash
• Guided Diagnostics
Changes
• Remove Icon to disable fuel pump on LiveWire vehicles
Required Dealer Action
Techlink
• The TECHLINK 3 (PART NUMBER: HD-48650-TL3) will
support CAN protocol vehicles (6-pin Data Link Connector
(DLC)) at launch. J-1850 protocol (4-pin DLC) support is
planned for early 2020.
• Techlink 3 will not support Harley-Davidson Buell, Vereinigte
DEUTA–OTA (VDO) and Magneti Marelli vehicles (4-pin
DLC). Support for those vehicles is available via TECHLINK
II (PART NUMBER: HD-48650-1).
• 2021 vehicles must use TECHLINK 3 (PART NUMBER:
HD-48650-TL3) (connects to Red DLC on the vehicle).
Digital Technician™ II
• The Digital Technician II software version updates are
automatic and occur while connected to the Internet.
• If an internet connection is lost, the download continues from
where it stopped.
• If the Digital Technician II software is open, the application
prompts the user to exit before the install can continue.
• All Digital Technician II software updates are deployed
automatically via the XMS agent software and require a
minimum model year software version (example: Model Year
2021 = minimum version v21.0).
M1490
3/3
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TSB/Document ID: M1490
Replacement Service Bulletin Number:
MFR Communication Date: 2024-05-01
MFR Internal Campaign ID/Software Version: V 24.6.4
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
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