Launch · Heavy Duty Diagnostic Devices
Launch X-431 solution that combines SmartLink C and HD software/cable needs for heavy-duty vehicle services.
The exact plan and total amount will be shown again at the payment step.
Launch X-431 PRO3 LINK HD offers heavy-duty, SmartLink C, HD software, and 12V/24V usage features in the same device for service use.
View Launch productsProduct information
The Launch X-431 PRO3 LINK HD is for services that want to use SmartLink C with HD software and cable packages together for commercial vehicle and heavy-duty vehicle diagnostic tasks.
Vehicle Coverage
The make name alone does not guarantee compatibility. Within the same make, model year, engine, chassis, control unit, communication protocol, and intended operation can yield different support results.
Product details
Unlike passenger car tablets, the PRO3 LINK HD is sold with heavy-duty vehicle software, connection equipment, and vehicle group coverage. The PDF list includes notes on the HD package including SmartLink C and 2 years of heavy-duty vehicle software.
Product details
The X-431 PRO3 LINK HD model displays brand, system, service function, and SGW menus based on the device software, license duration, and the vehicle's control unit. The manufacturer's vehicle and function list for the X-431 PRO3 LINK HD model explains the support on a brand, model, year, engine or system, and control unit basis.
Product details
Launch's official PRO3 LINK HD page defines the device for commercial vehicle repair and diagnostics; it lists commercial vehicle usage with SmartLink C V2.0.
Product details
The X-431 PRO3 LINK HD model uses 12/24 V operation, vehicle-specific connectors, and software packages in the same service set for commercial vehicle and heavy-duty vehicle electronics. Its main application areas and hardware features include: heavy-duty vehicle diagnostics, SmartLink C, and HD software.
The vehicle group, 12/24 V communication interface, connector set, and software package work together for the X-431 PRO3 LINK HD model.
Product details
During heavy-duty vehicle diagnostics, the X-431 PRO3 LINK HD model collects communicating control units and accessible fault records in a single service report. The technician saves the initial record taken for heavy-duty vehicle diagnostics without deleting codes; after the repair, the X-431 PRO3 LINK HD model repeats the same operation to differentiate ongoing faults.
The SmartLink C on the X-431 PRO3 LINK HD model determines the device's connection or hardware structure. The connector set specifies the vehicle, connection, and software conditions for this usage. The X-431 PRO3 LINK HD model performs vehicle selection, connection method, and operation recording for HD software within the same workflow.
The software license specifies the duration of software access and subsequent license conditions. After preparing the X-431 PRO3 LINK HD connection, the technician records the initial scan, performs the selected function according to manufacturer procedures, and saves the initial findings, performed operations, and final checks in the same service report.
Opening a menu on the X-431 PRO3 LINK HD screen does not solely indicate that the operation is complete or the fault is resolved.
Product details
Before connecting to a heavy-duty vehicle, the X-431 PRO3 LINK HD model determines the vehicle type, 12/24 V power supply, and chassis socket. The X-431 PRO3 LINK HD model connectors and cable set are physically inspected. The vehicle group, supply voltage, connector, and heavy-duty vehicle software are matched.
When the X-431 PRO3 LINK HD model is turned on, the vehicle identification and the first communicating control unit are recorded. If the X-431 PRO3 LINK HD model cannot establish communication, the power, socket, cable, and software selection are tested separately.
Product details
When scanning engine and emission control units with the X-431 PRO3 LINK HD model, the vehicle group is opened under the correct software. The X-431 PRO3 LINK HD model preserves engine, exhaust aftertreatment, and related powertrain system codes in the initial report.
Vehicle identification, connection set, and software version are added to the initial service report. The X-431 PRO3 LINK HD model saves operating hours and event data accompanying the codes. Deletion or service commands are applied after the fault inspection on the X-431 PRO3 LINK HD model is completed.
Product details
Live data recording with the X-431 PRO3 LINK HD model begins by entering the engine's operating status and load information. The X-431 PRO3 LINK HD model collects fuel, pressure, temperature, and emission-related values under the relevant system. Vehicle identification, control unit, and software version are included in the data recording.
The X-431 PRO3 LINK HD model saves values with their units and measurement time. After the repair, the X-431 PRO3 LINK HD model takes a second recording under the same operating conditions and compares the differences.
Product details
After service operations, the X-431 PRO3 LINK HD model reconnects to the same vehicle and control units. The X-431 PRO3 LINK HD model displays the initial report's codes, the completed operation, and the final scan side-by-side. The second scan is performed using the same connector set and software version.
The X-431 PRO3 LINK HD model performs the necessary function check according to the vehicle manufacturer's procedure. The X-431 PRO3 LINK HD model clearly indicates ongoing codes and new findings in the customer report.
Product details
For the X-431 PRO3 LINK HD model, exact compatibility cannot be stated without selecting the truck, tractor, or bus group, engine, 12/24 V connection, and connector together. Launch's official coverage tool shows which systems, service functions, or protocols are activated for the selected vehicle and control unit on the X-431 PRO3 LINK HD.
The appearance of a brand line does not prove that active tests, coding, programming, TPMS relearn, or gateway access are also enabled on the X-431 PRO3 LINK HD.
Before ordering, prepare the VIN or full model information, model year, engine/chassis distinction, and the intended operation for the X-431 PRO3 LINK HD; also check the software version, license duration, VCI, adapter, and regional package.
Product details
Vehicle group, connector set, and software license determine the heavy-duty vehicle connection and software coverage of the X-431 PRO3 LINK HD model device. 12/24 V operation, J1939 or brand-specific communication, chassis connector, and vehicle software are separate technical requirements.
When using the X-431 PRO3 LINK HD model for heavy-duty diagnostics, SmartLink C, and HD software, the correct vehicle group and cable set must be used. Access to engine, transmission, brake, superstructure, and emission systems varies according to the manufacturer's current vehicle list.
Protocol and brand coverage are limited to the values specified in the official technical documentation.
Product details
The choice between the X-431 PRO3 LINK HD model, Jaltest Link V9 CV Heavy Duty Diagnostic Package, Scania VCI3 SDP3 Diagnostic and Programming Device, Autel MS909CV, and Autel MS908CV II is made based on supported functions, connection, and package differences.
Jaltest Link V9 is for multi-brand commercial vehicle workflows with a Jaltest CV license; the Scania VCI3 interface is for specific Scania vehicles and SDP3 workflows. Autel, Launch, and Thinktool solutions offer different tablet, VCI, and license packages.
12/24 V communication interface, software license, vehicle generation, and physical cable package determine the correct device selection. For the X-431 PRO3 LINK HD model, vehicle group, connector set, and software license are the primary selection criteria.
The connection method, protocol support, software coverage, and additional modules of devices compared with the X-431 PRO3 LINK HD model are not the same. The vehicle and control unit support required for heavy-duty diagnostics is read from the manufacturer's current list published for the X-431 PRO3 LINK HD model.
A device that does not offer the required function or connection for heavy-duty diagnostics on the X-431 PRO3 LINK HD model is not suitable for this service task, even if it is more comprehensive in other areas.
Product details
Working with the X-431 PRO3 LINK HD model begins with writing the vehicle or equipment ID and the heavy-duty diagnostic request into the work order. The technician prepares the vehicle group condition and records the initial scan or connection test with the X-431 PRO3 LINK HD model.
Only the relevant system is opened on the X-431 PRO3 LINK HD model; if there is an active command or write operation, the vehicle voltage is monitored throughout the process. After the application is completed, the X-431 PRO3 LINK HD model rescans the same system.
The software license, initial registration, and the operation performed with the X-431 PRO3 LINK HD model are shown in the service report.
Product details
The X-431 PRO3 LINK HD model package may consist of the tablet or main device, VCI or connection cable, power components, adapters, and carrying equipment; the exact scope is specified with names and quantities in the box contents. Vehicle group, connector set, and software license are checked against the delivered set.
Optional modules in the manufacturer's visual are included in the standard package only if explicitly present in the X-431 PRO3 LINK HD box contents. The included software period and warranty period are different conditions. When updating the X-431 PRO3 LINK software, the device serial number and the license offered for this model are used.
Related pages
Technical Resources
Technical information verified with official sources on October 6, 2026.
FAQ
No. The operation list for the X-431 PRO3 LINK HD model varies depending on the vehicle's make, model, year, control unit, and installed software package.
The X-431 PRO3 LINK HD model is a professional-level diagnostic device used for heavy-duty diagnostics, SmartLink C, and HD software. Vehicle group, connector set, and software license indicate the vehicle, connection, and package selection conditions for the X-431 PRO3 LINK HD.
If the operation to be performed with the X-431 PRO3 LINK HD model is not found in the manufacturer's current vehicle and function list, it is not considered a standard feature.
No. The vehicle and operation coverage on the X-431 PRO3 LINK HD model is determined by brand, model, year, control unit, and installed software package. The manufacturer's official vehicle and function list is used for the X-431 PRO3 LINK HD.
The list shows the X-431 PRO3 LINK HD functions on a vehicle and control unit basis.
For initial use of the X-431 PRO3 LINK HD model, check the 12/24 V power connection, the appropriate connector for the vehicle type, the software package, and the vehicle group. Connect the main device to the correct chassis socket. The first test for heavy-duty vehicle diagnostics is performed with read and general scan operations; communicating control units are recorded.
The X-431 PRO3 LINK HD model is a product that uses software; the included update period and renewal condition are shown for the purchased package. A campaign offered for the X-431 PRO3 LINK in another country does not automatically apply to the Turkish sales package.
The device account, serial number, and current X-431 PRO3 LINK HD version are recorded upon delivery.
The X-431 PRO3 LINK HD model package covers only the physical parts specified by name and quantity in the box contents. Optional modules, cables, or accessories seen with the X-431 PRO3 LINK HD model in the manufacturer's visual are not included in the standard package if not present in the box contents.
At delivery, the vehicle group, serial number, and physical parts are compared with the order record.
The X-431 PRO3 LINK HD model is used in workshops performing professional-level heavy-duty diagnostics, SmartLink C, and HD software. The daily vehicle or operation count and vehicle group needs must match the X-431 PRO3 LINK HD hardware and software capacity.
The X-431 PRO3 LINK is not used alone for tasks requiring additional equipment.
Jaltest Link V9 CV Heavy Duty Diagnostic Package, Scania VCI3 SDP3 Diagnostic and Programming Device, Autel MS909CV, and Autel MS908CV II are related models that can be considered in the same class of work as the X-431 PRO3 LINK HD model.
Models are compared based on vehicle group, connector set, and software license, box contents, and daily usage intensity. A device different from the X-431 PRO3 LINK task is not considered an alternative solely because its price is close.
Comparison
Compare products in the same class with information on usage level, service tasks, and price.
| Model | Level | Usage | Price | View |
|---|---|---|---|---|
| Launch X-431 PRO3 LINK HDLaunch | Professional |
| ≈ $2,224109,900 TL charged · VAT included · import duties excluded | View |
| Jaltest Link V9 CV Heavy Duty Diagnostic PackageJaltest | Professional |
| Out of stock | View |
| Autel MS909CVAutel | Professional |
| ≈ $4,350215,000 TL charged · VAT included · import duties excluded | View |
| Autel MS908CV IIAutel | Professional |
| ≈ $2,426119,900 TL charged · VAT included · import duties excluded | View |
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