NHTSA ID Number: 11007538
Manufacturer Communication Number: L1016
TSB/Document Date: 2024-09-09
Summary
SERVICE BULLETIN L1016: S2 TCU UPDATE PROCEDURE FOR V4.0.6 AND EARLIER. PURPOSE: This bulletin informs that this procedure should be followed when troubleshooting or updating Telematic Control Unit (TCU) software when version 4.0.6 or earlier is installed in the module. This procedure improves the likelihood of gaining and maintaining TCU connectivity, and reduces the need to replace the module. Initial Release: 2024-08-29.
SERVICE BULLETIN
L1016
2024-08-29
L1016: S2 TCU UPDATE PROCEDURE FOR V4.0.6 AND EARLIER
5.
Reason for Revision
Navigate to the Reflash menu and check TCU version.
a.
Table 1
Table 1. Document History
Date
Rev
Revision (Rev) Description
2024-08- Initial release
29
6.
Purpose for Service Bulletin
This bulletin informs that this procedure should be followed
when troubleshooting or updating Telematic Control Unit (TCU)
software when version 4.0.6 or earlier is installed in the module.
This procedure improves the likelihood of gaining and
maintaining TCU connectivity, and reduces the need to replace
the module.
Required Dealer Action
Table 2. Required Dealer Action
Category
Description
Must Perform Repair
2
Repair If Presenting Symptom
3
Feature PackCustomer/Dealer Paid
4
Informational Purposes Only
After update shows successful installation, navigate to the
System Information and verify that TCU shows software
version is 4.0.7 or higher.
NOTE
If after the Digital Technician II (DT II) indicated the update
was successful, but System Information still displays a
version 4.0.6 or earlier, attempt software update again.
Attempt update up to three additional times if necessary.
If unsuccessful after three reattempts, replace the TCU.
7.
Navigate to Vehicle Setup menu.
8.
Select Module Replace and select TCU.
Required
1
a.
9.
Vehicles Affected
If software version is 4.0.6 or earlier, select module
and follow on screen instructions to update the TCU
software.
Follow onscreen instructions for performing Module
Replace procedure for the TCU.
If Module Replace procedure is successful:
a.
The TCU update is complete and TCU will function
normally.
b.
If Module Replace procedure fails, replace the TCU.
NOTE
Follow normal warranty procedures for reimbursement.
2024: S2 Mulholland (S2MH), S2 Del Mar (S2DM)
Markets Affected
United States, Canada and Europe, Middle East, Africa (EMEA).
Credit Procedure
Repair Procedure
NOTE
Enter bulletin number into comment section of claim.
1.
Remove 40 amp main fuse and wait 5 minutes.
Submit a warranty claim per Table 3.
2.
Reinstall 40 amp main fuse.
3.
Place vehicle in Accessory Mode.
4.
Connect special tool to vehicle.
Special Tool: DIGITAL TECHNICIAN II (HD-48650)
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
Table 3. TCU Update Procedure
ITEM
Claim Type
Primary Labor Code: Update was Suc-
DATA
PDI or Standard
6196
(1)
cessful
(1)
Primary Labor Code: TCU was Replaced
Customer Concern Code
Condition Code
Problem Part Number
Model
Model Year
Labor Time: Update
Labor Time: Diagnose and Replace
6197
7603
1518
41001211
GCY, GDY
2024
0.3 hours
0.8 hours
(1) Download may be required
Return Parts
Hold all claimed parts for 60 days from date of credit issued
for possible field inspection and/or request to return to factory.
After 60 days, destroy and discard the parts.
2/2
L1016
- [J2534 Pass-Thru Programmer] - TOPDON RLink J2534 is...
- [All-in-One OEM Reprogramming and Diagnostics] - When...
- [Tested, Trusted, and Proven for Accuracy] - TOPDON RLink...
- [One-Click Installation, Continuous Updates] - The exclusive...
- [Works with Windows Compatibility and OEM Software...
Last update on 2026-06-21 / Affiliate links / Images from Amazon Product Advertising API
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: L1016
Replacement Service Bulletin Number:
MFR Communication Date: 2024-08-29
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [2026 Top-Tier Hardware and Software Upgrade]: Topdon ArtiDiag900 Lite scanner has enhanced hardware and latest features, including Android 11.0, 5x faster CPU, 10000mAh battery for 12 hours of continuous operation, stable wireless diagnosis with Bluetooth 5.0, 8-inch touchscreen. Added bi-directional control, wireless diagnosis, battery testing (optional), and DTC repair guide
- [TOPDON Bidirectional Scan Tool]: This bidirectional obd2 scanner sends commands to the vehicle's ECU for active testing, enabling users to accurately and quickly locate faulty components such as injectors, coolant pumps, windows, wipers, headlights, mirrors, etc. The bidirectional control scanner is the ideal choice for workshops/automotive repair shops as it significantly reduces mechanic's diagnostic time.
- [Wireless Bluetooth Diagnostic Experience]: The AD900 Lite scan tool comes with a Bluetooth 5.0 VCI, supporting a wireless diagnostic range of up to 33 feet (10 meters), allowing you to diagnose without being confined to cables or tight spaces. Stable and fast wireless diagnosis provides a comfortable repair environment. It also offers VCI cables to increase connectivity options.
- [DTC Repair Guide Function]: Easily diagnose issues with your vehicle and receive guidance on repairs with the topdon scan tool's fault code definitions for all systems,maximize your diagnostic capabilities. This function is compatible with Chrysler
/Dodge
/Jeep
/Fiat
2010-2014 and expanding with continual updates,the AritDiag 900 Lite car diagnostic scanner is the must-have tool for any technician or DIY enthusiast. - [OE-Level Full System Diagnostics]:AritDiag900 Lite full system diagnostic scanner can scan ALL available modules(Engine, Transmission, Airbag, ABS, ESP, TPMS, Gateway, Steering, Radio, Air conditioning, ect.) to✔read ECU info, ✔read/clear codes, ✔view live data stream, ✔retrieves freeze-frame, ✔perform active tests, and more. With just a simple click, it provides you with accurate and in-depth diagnostics.
- Bi-Directional Control, Quickly Locate Problems: Turn your phone into a professional diagnostic tool. You can send commands from your phone to the ECU to test injectors, cooling fans, headlights, A/C clutch, windows, wipers, and more. See which one doesn't respond. Helps you quickly locate the problem and save time. No need to tear things apart, avoid blind disassembly.
- Flexible Subscription, Choose Advanced Features as Needed: TopScan Lite provides free-for-life access to core diagnostics, including full system scan, code reading, performance tests, and repair information. After purchase, advanced features (bi-directional control, service operations, live data, code clearing, and AI functions) are free-for-the-first-year. After the first year, if you want to use advanced features, you need to subscribe on a monthly, quarterly, or yearly basis. As new models and reset functions are updated, the tool will also be continuously upgraded.
- Full System Diagnostics, No Fault Hides: Unlike basic diagnostic tools that only cover 4 systems, TopScan can scan all systems. Read and clear trouble codes, view live data streams, and generate a complete vehicle health report – all issues are clear at a glance. Covers 10,000+ vehicle models and is compatible with 99.99% of vehicles.
- AI Assistant - TopFix: Think of TopFix as your personal AI mechanic. It leverages a repair database and OEM data to deliver clear, step-by-step repair solutions. Features include AI Q&A, one-click translation, and a full repair log, making your diagnostic process simpler and more efficient.
- 8+ Hot Resets, Keep Your Car in Top Shape: One-tap resets for oil, throttle, EPB, steering angle, DPF, ABS, BMS, and airbag. It enables car owners to easily perform essential maintenance, ensuring the vehicle stays in optimal condition and extends its service life.
- Dual WiFi & 10.1" Touchscreen: Provides a stable, high-speed wireless link 3x faster than bluetooth, and a responsive, professional interface. Topdon ONE obd2 scanner diagnostic tool ensures smooth, non-lagging diagnostic scan, boosting mechanic efficiency
- J2534 Pass-Thru Support: The included ONE VCI supports the J2534 standard, allowing it to function as a pass-thru device when paired with OEM diagnostic software.Through TOPDON’s RLink platform, technicians can perform dealer-level coding, expanding in-house capabilities without investing in multiple factory automotive scan tools
- OE Topology Mapping: Visualize the vehicle’s ECU network exactly as it’s built.Zoom, pan, and highlight specific modules to pinpoint component issues with precision.Topology mapping displays real-time communication between modules
- 50 Plus Service Functions: Covers high-demand services like ADAS calibration, DPF regen, TPMS reset, ABS bleed, and throttle adaptation.Expands your service menu, allows you to charge premium rates, and turns away zero jobs due to lack of tooling. Vehicle-specific functionality may vary
- Advaned ECU Coding: 10 of the most serviced brands in North America, including full ECU coding and flash hidden support for BMW
, VW
, Au-di, Benz, Porsche
, Toyota
, Ni ssan and more. Enables module replacement, feature customization, and personal settings with automatic backup or restore.Lets your shop safely offer high-margin customization services, attracting more customers and boosting profit
Last update on 2026-06-21 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.




