NHTSA ID Number: 11003851
Manufacturer Communication Number: M1490
TSB/Document Date: 2024-07-09
Summary
SERVICE BULLETIN M1490 (V 24.7.2): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES. PURPOSE: 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 24.7.2 Release Date: Week of June 12, 2024. New Features: 2024 Touring, LiveWire S2DM EV3, LiveWire S2DM, S2MH. Changes: Added Hand Control Module (HCM) (Part No. 71500522A and 71500536A) for reflash support.
SERVICE BULLETIN
M1490
2024-06-12
M1490 (V 24.7.2): DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES
Purpose for Service Bulletin
This bulletin informs dealers that Harley-Davidson has made
a software update to Digital Technician II (DT II).
• Reflash: Updated Telematic Control Unit (TCU), Vehicle
Supervisory Controller (VSC), Onboard Charger (OBC) and
Rechargeable Energy Storage System (RESS)
LiveWire S2DM, S2MH:
DIGITAL TECHNICIAN II (PART NUMBER: HD-48650)
• Reflash: Updated TCU
Markets Affected
Active Diagnostics: Added Coolant Pump test for LiveWire S2
vehicles
All markets are affected.
Changes
New Software Update
NOTE
The TECHLINK 3 (PART NUMBER: HD-48650-TL3) supports
Controller Area Network (CAN) and J-1850 protocol vehicles.
• 6-pin CAN vehicles are recommended to use Techlink 3
(TL-3)
• 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).
• Added Hand Control Module (HCM) (Part No. 71500522A
and 71500536A) for reflash support
Version 24.6.8
Release Date:
• Week of May 6, 2024
Changes
• Add Electronic Control Module (ECM) calibration 41001693
for use in Korea
Version 24.6.7
Release Date:
• Week of May 3, 2024
Changes
• Handle condition which caused DT II to crash during reflash
For dealerships with firewall implementation, the URLs below
need to be white listed:
Version 24.6.4
• https://hdpublicfacadesvc.bosch-automotive.com
Release Date:
• https://keycloak.bosch-automotive.com
• Week of May 1, 2024
New Features
Version 24.7.2
LiveWire S2DM and S2MH:
Release Date:
• Reflash: Updated TCU, VSC, OBC and RESS
• Week of June 12, 2024
• Module Replace: Support Speedometer module
New Features
• New vehicle setup for Haptic Feedback configuration
2024 Touring:
CAN Reflash:
• Infotainment Control Unit (IFCU) Customization supports
new Parts and Accessories (P&A) audio options
• Added Secondary Amp Hardware part number and software
version
LiveWire S2DM EV3:
• Automatically save Bus trace of failed updates to be available
for Troubleshooting/investigation
2024 Revolution® Max:
• Body Control Module (BCM) Customization: Add Fog Lamp
support to Lighting Options
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
2024 Touring:
• Improved reliability for unauthorized tuned vehicles detection
• Reflash: Updated ECM and BCMreflash
• Improved reliability for HCM reflash and recovery
Version 24.5.2
• Updates to DTC descriptions for various BCM
Release Date:
Version 24.3.3
• Week of March 21, 2024
Release Date:
New Features
• Week of February 6, 2024
• Support for 2024 LiveWire S2MH (Vehicle Identification
Number (VIN), Reflash, etc)
New Features
• 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 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
• Add “Pending Diagnostic Trouble Code (DTC)” support for
LiveWire vehicles
• Full Reflash support for 2024 vehicles released on Jan 22,
2024 (FLHX, FLTRX, FLHXSE, FLTRXSE, RA1250SE,
FLTRXSTSE)
• Provide 2023-2024 FLHX, FLTRX, FLHXSE, FLTRXSE, and
FLTRXSTSE ECM reflash to resolve Crank, No Start
condition
• Rev Max: 2021-2024 New Left Hand Control Module (LHCM)
and Right Hand Control Module (RHCM) calibrations
• 2024 S2DM: Updated calibrations for all modules
• 2020+ ELW and LW1: New Vehicle Setup “Instrument
Replacement” for Hardware (Part No. 70901201)
Changes
• Add additional state to Vehicle Connection Status for
operations which take extended time
• 2024 FLHXSE: Correction of issue where Brazil vehicles
were not offered ECM calibration
• Update Clutch Switch Status Data item on 2024 Revolution®
Max
• 2024 S2DM: Updated DTC list
• Modification of reflash process for S2DM TCU to account
for module reboot at end of process
• 2024 S2DM: TCU Reflash procedure timing adjusted for
improved reflash reliability
• Add QuickShift Vehicle setup for 2024 RA1250SE
• 2023 FLTRXS: Correction to Guided Diagnostics for DTC
C1034
• Write Tire Pressure Monitoring System (TPMS) placard
values during BCM replacement procedure on applicable
models
Version 24.4.4
Release Date:
• Week of March 4, 2024
• 2024 S2DM: Add RESS Serial number field to System Info
• 2024 FLTRXP: Offer ability to enable “Stealth Mode”
• TPMS Setup: Additional tire size selections
• Modification to TCU reflash process to make module updates
more robust
New Features
• TCU: Remove data items which were not supported by the
module
• Support for 2024 Hydra Glide Revival (FLI) (VIN, Reflash,
etc.)
• Resolver Offset Vehicle Setup – Improve error message
display
• 2023 and 2024 CVO Street Glide (FLHXSE) – Reflash Sign
off page for vehicles impacted by Steering Ballast installation
Version 24.2.4
• 2024 Revolution® Max – Vehicle Setup – Instrument
replacement for 70900896 and 70900897
• Week of January 22, 2024
Changes
• Removed HCM reflash for 2024 Street Glide (FLHX), Road
Glide (FLTRX), CVO Road Glide ST (FLTRXSTSE), CVO
Street Glide (FLHXSE), CVO Road Glide (FLTRXSE)
Release Date:
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
• Handle condition which caused DT II to crash on 2024 CVO
Road Glide ST (FLTRXSTSE) IFCU customization
2/3
• 2023 CVO Touring: Updated ECM calibration
Changes
• 2024 FLTRT Radio Reflash added
• Revolution® Max – VVT Active Tests: Improvements to
stability
M1490
• TPMS Setup: Additional tire size selections
Required Dealer Action
Version 24.1.4
Techlink
Release Date:
• 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.
• 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
• 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).
• Diagnostic Trouble Codes (DTCs)
• 2021 vehicles must use TECHLINK 3 (PART NUMBER:
HD-48650-TL3) (connects to Red DLC on the vehicle).
• System Info
Digital Technician™ II
• Active Diagnostics
• The Digital Technician II software version updates are
automatic and occur while connected to the Internet.
• Vehicle Setups
• Reflash
• Guided Diagnostics
Version 24.1.3
Release Date:
• Week of December 14, 2023
Changes
• 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).
• 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.
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
M1490
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TSB/Document ID: M1490
Replacement Service Bulletin Number:
MFR Communication Date: 2024-06-13
MFR Internal Campaign ID/Software Version: DT2 version 24.7.2
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
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