Scania Sops File Parameter List (2026 Release)
If you add an official Scania accessory (like a retarder, a different PTO mechanism, or extra fuel tanks), the vehicle will not recognize it until the corresponding parameter is switched from "Not Installed" to "Installed" in the SOPS file.
SDP3 is the official software used to communicate with the vehicle. It allows technicians to download the original encrypted SOPS file from the truck's Central Coordinator. Software: SOPS Encryptor / Decryptor
Enables third-party GPS and telematics tracking data output. The SOPS Modification Workflow
Without this list, a technician is flying blind. Editing a random hex value without referencing the parameter list can lead to error codes, limp mode, or even permanent ECU corruption.
Altering these parameters is highly restricted in many jurisdictions and is typically used for off-road applications, racing, or exporting vehicles to countries where Ultra-Low Sulfur Diesel (ULSD) or AdBlue is unavailable. Scania Sops File Parameter List
Disabling emission systems (like AdBlue or EGR) or altering speed limiters may be illegal for vehicles operating on public roads in jurisdictions like the European Union or North America. Ensure all parameter modifications comply with local transport laws.
Enables or disables specific driving modes like Economy , Standard , Power , or Off-road .
: Maintain logs of parameter modifications, including date, reason for change, original values, new values, and personnel involved.
Dictates the recirculation volume of exhaust gases based on RPM and load. If you add an official Scania accessory (like
Must be updated if the physical differential is swapped, preventing transmission faults and incorrect speedometer readings.
Includes parameters for clutch wear measuring, slip, and overload warnings. AWD / PTO:
In the world of commercial vehicle diagnostics, programming, and configuration, few names carry as much weight as Scania. For fleet managers, independent workshops, and diagnostic technicians, understanding Scania’s proprietary software ecosystem is not just an advantage—it’s a necessity. At the heart of this ecosystem lies a critical, often misunderstood component: the .
Physical configuration of the driver's cabin (e.g., CR, CT series). Climate Control / Extra AC: Software: SOPS Encryptor / Decryptor Enables third-party GPS
| Parameter ID | Name (Approx.) | Possible Values | Function / Notes | | :--- | :--- | :--- | :--- | | | LoadTransfer | A, B, C, D, etc. | Defines load transfer strategy. "D" often enables unlimited transfer | | 1476 | Air Susp. Lo.Pa | A (whole front), B (instep), C (whole side), D (whole vehicle), Z (without) | Configures air suspension low pressure settings | | 1493 | Brake category | - | Defines the vehicle’s braking system configuration | | 2501 | - | - | A frequently mentioned parameter in forum discussions | | 3023 | Chassis conditions | 3023A, 3023D, 3023C etc. | Factory-fitted option packages [8†L33-34] | | 3135 | SMS | A (ELC3), Z (without), ZZ (not valid) | Specifies the type of Suspension Management System | | 3663 | SMA | A (ELC3), Z (without), ZZ (not valid) | Specifies the type of auxiliary suspension system | | FP LoadLimiter | LoadLimiter | 13000 (kg), unlimited | Limits the maximum load for tag axles. A common value is 13,000 kg | | FP LoadTransfer | LoadTransfer | unlimited, etc. | Controls the load transfer switch for axle lifting | | SpeedLimit | Speed Limit | 85 (km/h), 90 (km/h), etc. | Sets the vehicle’s maximum speed limit |
These codes tell the transmission ECU (Opticruise) how to behave based on the truck's operational profile (e.g., long-haul vs. heavy construction).
Toggles standard cruise control, Eco-roll, or Predictive Cruise Control (Active Prediction). 2. Drivetrain and Transmission Parameters
Security parameters prevent vehicle theft and ensure that replacement parts are cryptographically paired to the chassis.
: Dedicated tool that decrypts SOPS export files to XML format, allows editing, and re-encrypts for upload. Professional versions support configuration of over 300 parameters.