M1490

2020-06-08

M1490: DIGITAL TECHNICIAN II - UPDATES AND RELEASE NOTES
• Improved diagnostics for 2019 Touring DTC C1040.

Purpose for Service Bulletin

• Add text for VSC Snapshot fields.

This bulletin informs dealers that Harley-Davidson has made
a software update to Digital Technician II (DT II).

• Update Technical Support contact information.
• Add 1 s delay to Telematic Control Unit (TCU) reflash.

DIGITAL TECHNICIAN II (PART NUMBER: HD-48650)

• Apply Speedometer voltage fluctuation fix reflash to
FLHTCUTG.

Markets Affected
All markets are affected.

• Correct issue where 2020 FLHT was not offered Radio
Reflash.

New Software Update

Version 20.9

Version 20.10.6

New Features:

Release Date:

• 2020 LiveWire

• Week of June 8, 2020

• Body Control Module (BCM) reflash offered.

New Features:

• VSC update offered.

• Return On-Board Charger (OBC) reflash to DCDC 4.2.12,
DCFC 0.90.129, DSP 2.5.156. This corrects issues with
OBC reflash released by DT II on April 29, 2020.

• MCM update offered.
• Snapshot support for VSC

Changes:

Changes:

• N/A

• Update to Technical Support Contact information
• DT II - Global Tech support provided by Harley-Davidson
starting March 01, 2020.

Previous Software Updates
New Software Update

• System Info – MCM – Component version fields corrected.

Version 20.10.5
New Features:

• System Info – Instrument – “Programming Date” field
corrected.

• Support OBC reflash to all sub-components with a single
step operation.

Version 20.8

• Use a lithium battery capable charger connected to
the 12 V battery with a charge rate between 4–5 A
when reflashing LiveWire modules to support the
12 V lithium battery.

New Features:
• Vehicle status page implement.
• Show Status of TCU firmware/Notify if update required.
• Show if Tuned Electronic Control Module (ECM) is
detected (U.S. Only).

• Diagnostic Trouble Code (DTC) snapshot data available for
Motor Control Module (MCM), Rechargeable Energy Storage
System (RESS) and OBC modules.
• Modify GTS radios options to support Apple CarPlay®
configuration.

• Show Current DTC count.
• 2020.5 Vehicle Support.
• Vehicle Identification Number (VIN) selections.

Changes:

• Reflash.

• Add DTC description to Vehicle Supervisory Controller (VSC)
P1100000.

• Guided Diagnostics.

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

Changes:
• System Info – TCU – Add “Serial number” and “VIN” fields.
• System Info – RESS – Add “Programming Date” and “VIN”
fields.
• Data Items – OBC – Correct values displayed for “Pilot
Charge Plug” field.
• Improvements to TECHLINK 3 (PART NUMBER:
HD-48650-TL3) to make connection logic more robust.
• Expand Speedometer Voltage fluctuation reflash offering to
Part No. 70900293A.
• Improvements to 2020 ‘Cloud Data’ requests to make vehicle
lookups more efficient.

Version 20.7
New Features:

• 2014 – 2016 Touring: Speedometer reflash to correct
Voltmeter fluctuation.

Changes:
• Adjust diagnostic flow for Guided Diagnostics for DTC P1505
for 2019 and later Softail® models.
• Modify text on BCM Customization for sidecar setting for
clarity.
• Various improvements to LiveWire module data items and
system info fields (RESS, BCM, VSC, Instrument).
• Enhancements to improve stability of DT II on 2020 vehicles.

Version 20.4
New Features:
• Support for LiveWire.

• 2020 LiveWire – New OBC reflash offered, 2.5.156

• Add Vehicle Identification Numbers (VINs) to vehicle
selection screen.

Changes:

• Add MCM haptic feedback vehicle setup.

• N/A

• Support vehicle in motorcycle condition report.

Version 20.7

• Guided diagnostics.

New Features:

Changes:

• 2020 LiveWire – RESS and OBC reflash offered.

• N/A

• TCU Customization – Update screens, text and DT II
operation for improved usability.

Version 20.3

Changes:

New Features:

• New Uniform Resource Locator (URL) in use: https://
dtiidata.service-solutions.com

• N/A

• Verify new URL address is accessible by DT II device.
• Expand Speedometer Voltage fluctuation reflash offering to
part no. 70900293A.

Changes:
• Update TCU reflash process for stability improvements.

Version 20.2

• Extend 2020 vehicle Cloud Data connection attempts from
30 s to 60 s.

New Features:

Version 20.6

• N/A

New Features:

Changes:

• N/A

Changes:

• Add text to TCU Customization, Telematics screen to
instruct to confirm that TCU software is at latest version
before starting test.

• Updated 2019 and 2020 Trike Anti-lock Braking System
(ABS) software for recall 0175. Refer to Bulletin M1506.

• Correct issue that prevented DT II from updating ECM (Part
No. 41000724A).

Version 20.5

• Correct issue that caused some 2020 Touring vehicles to
falsely set DTC P0444.

New Features:
• Drive TCU Customization Vehicle setup availability based
on dealer location.

• Correct issue that blocked some 2020 vehicles VIN.

Version 20.1

• Warranty report for RESS claims now available within
Motorcycle Condition Report.

New Features:

• 2019 and later Touring: Speedometer reflash to address
false setting of DTC U0423.

• Updated ECM Calibrations for 2020 Touring to address idle
speed fluctuation.

• 2019 and later Touring: Vehicle Set up to configure
“Instrument Traction Control Telltale”.

• Provide data item and system info support for 2020 hand
control modules.

• 2019 and later Trike: BCM reflash to address false setting
of DTC B2285.

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M1490

Changes:

• If an internet connection is lost, the download continues from
where it stopped.

• Correct display issue with TCU items: server connection,
server bootstrap, server registration, server activation and
server persisted activation fields.

• If the Digital Technician II software is open, the application
prompts the user to exit before the install can continue.

20.0
Added support for 2020 vehicles

• 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
2020 = minimum version v20.0).

• VIN support
• Reflash
• Guided diagnostics
• Reflex™ Defensive Rider Systems (RDRS) support
• 6-digit DTC display (where applicable)

Added support for TCU (Telemetry control unit)
• Reflash
• Vehicle setup
• System info
• Guided diagnostics

Added support for RDRS
• 2020 VINs require internet connection prior to reflash and
some vehicle setups
• Modifies some DT II selections (Vehicle Setups and Reflash)
based on build information of vehicle
• Status of vehicle build data (Pending/Complete/Failed) is
displayed on vehicle selection screen for 2020 vehicles only

Added support for Trike (CVO)
• Tire Pressure Monitoring System (TPMS)

Added support for new VCI – Techlink 3
• Install “Vehicle Communication Interface (VCI) Manager
(H-D)” application (used for initial setup)
• Modify Techlink selection screen in DT II
• Added Techlink 3 Quick Start Guide and user manual to DT
II home screen
• Support for Controller Area Network (CAN) protocol vehicles.
(Must be used for TCU module reflash)

Changes:
N/A

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).

Digital Technician™ II
• The Digital Technician II software version updates are
automatic and occur while connected to the Internet.

M1490

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