Important Update! Launch X431 heavy duty software has launched the Topology Map feature for Scania trucks. More truck brands will be involved in the feature updates.
Here is a brief guide on how to use the Scania truck Topology mapping function.
Compatible Devices:
These new software packages are available for download through the Software Update Center for the following devices:
- X-431 PRO3S+ SmartLink HD
- X-431 V+ SmartLink HD
- X-431 PRO3S+ V2.0+ Smartlink HD
- X-431 V+ Smartlink HD
- X-431 SmartLink HD
- X-431 HD III
NOTE: A valid subscription is required to use the Topology feature.
Supported Scania Vehicle List:
Including 2020 C 280C B, C 320C B and C 340C A about seven new models have been add,
Add EACS system for 113 models in the 3 series,
Add B6.7 CM2350 system for N288 UB models in the N series,
Add 15 special functions for EMD1, S8, TMS2 and other systems.
Scania truck Software is an integrated solution covering various vehicle types and functions, including:
- Auto Search
- Truck Menu
- Bus Menu
- Inboard Engine Menu
- Stationary engine
- Common Special Functions
Vehicle System List Display
The image shows the topology display mode. Click the “System List” button at the bottom right to switch to list view mode.
The image shows the list display mode. Click the “System List” button at the bottom right to switch back to topology view mode.
Full System Scan
- On the vehicle system topology (or list) interface, click the “Full System Scan” button at the bottom right to initiate a comprehensive system scan.
Scan Results
- After scanning, the system topology (or list) displays the results with color indicators:
- Green: No faults detected.
- Red: Faults detected (number indicates DTC count).
- Gray: System not present.
One-Click DTC Clear
- Click “One-Click Clear Codes” to erase fault codes from affected systems.
Diagnostic Report
- On the scan results screen, click “Diagnostic Report” to view detailed fault records. Reports can be saved if needed.
System-Specific Diagnostics
- In the topology (or list) interface, select a system to view its fault status. Click “Enter System” to perform targeted diagnostics.
System Menu
- After entering a system, a functional menu is displayed for further operations.
Supported Scania Special Functions:
Access path:
Common Special Functions – Special Function Selection – System Scan