The Launch X-431 PRO3 LINK offers SmartLink remote diagnosis, Topology mapping, DoIP/CAN FD, and 3 years of updates on the same device for service use.
The Launch X-431 PRO3 LINK is a professional tablet model in the X-431 PRO series for services that require both local diagnostics and the SmartLink remote diagnosis mode on the same device.
What would you buy this for?
SmartLink remote diagnosis requirement
System view with Topology mapping
Service functions and live data tracking
Workshops using a 10.1-inch tablet
Featured diagnostic features
SmartLink coverage
Update period
Package contents
Vehicle Coverage
Which vehicles does the Launch X-431 PRO3 LINK support?
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.
Vehicle Group
Passenger cars and light commercial vehicles included in the product software
Supported makes
Multi-brand coverage; the current make list is obtained from the manufacturer's official vehicle or protocol database.
Supported models
Verified from the official coverage screen based on make, model, model year, engine or chassis, and control unit.
Scope of service
Code reading, live data, active test, service function, coding, and programming may be supported separately.
The PRO3 LINK is a professional X-431 tablet used for scanning vehicle systems, reading/clearing fault codes, live data, service functions, and coding on supported vehicles. The SmartLink remote diagnosis function works with a compatible device, active software, and an appropriate service provider account.
Local diagnostics
SmartLink remote diagnostics
Topology mapping
Product details
Software, license, and vehicle scope
The X-431 PRO3 LINK 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 model explains support based on brand, model, year, engine or system, and control unit.
Vehicle make, model, and year
Device model and software package
Service operation to be performed
Product details
What information is confirmed in the official documentation?
The official Launch PRO3 LINK page lists two diagnostic modes, SmartLink remote diagnosis, 110+ brand coverage, 39 service functions, CAN/CAN FD/DoIP/J2534 protocol support, and Android 10.0 information.
Product details
What is the X-431 PRO3 LINK model used for?
The X-431 PRO3 LINK model reads data from vehicle control units, executes supported diagnostic commands, and records the results. Its main applications and hardware features include: SmartLink remote diagnosis, topology mapping, and service functions.
The service menus that can be opened on the X-431 PRO3 LINK model vary depending on the brand, model, year, control unit, and installed software package.
SmartLink remote diagnostics
Topology mapping
Service functions
Product Type
Vehicle diagnostic tools
Usage level
Professional
Basic functions
SmartLink Remote Diagnosis and Topology Mapping
Product details
What do the features of the X-431 PRO3 LINK model provide in daily work?
The SmartLink remote diagnosis on the X-431 PRO3 LINK model determines the device's connection or hardware structure. The SmartLink scope is based on the manufacturer's published list of brands, models, years, and systems. The topology mapping on the X-431 PRO3 LINK model is used to monitor complaint-related data under the same operating conditions.
The technician saves the measurement units and test time for topology mapping; the X-431 PRO3 LINK model compares the second data set with the initial recording. With the X-431 PRO3 LINK model, service functions execute the service procedure of the relevant system after physical maintenance is completed.
On-screen ignition, gear, parking brake, or voltage conditions are applied sequentially; service functions completed with the X-431 PRO3 LINK model are checked along with the physical result in the vehicle.
After the technician prepares the X-431 PRO3 LINK connection, they record the initial scan, apply the selected function according to the manufacturer's procedure; they save the initial finding, the performed operation, and the final check in the same service report. Opening a menu on the X-431 PRO3 LINK screen does not solely indicate that the operation is complete or the fault is resolved.
SmartLink coverage
Update period
Package contents
Product details
Topology Mapping with the X-431 PRO3 LINK Model
Before performing topology mapping with the X-431 PRO3 LINK model, the correct vehicle and control unit record is opened. The X-431 PRO3 LINK adds the initial scan and complaint-related data to the service form. For the X-431 PRO3 LINK, the vehicle, model year, control unit, and the function to be performed are verified on the manufacturer's current support list.
If there is an active command or writing step, the X-431 PRO3 LINK is used with the vehicle manufacturer's security and voltage procedure. The final check is shown in the customer report along with the initial record and the performed operation.
Verify vehicle identity
Save the initial system scan
Check SmartLink Scope Information
Re-scan after service operation
Product details
Service Functions with the X-431 PRO3 LINK Model
Before opening service functions with the X-431 PRO3 LINK model, it is confirmed that the relevant physical maintenance has been completed. On the X-431 PRO3 LINK, the correct vehicle, system, and maintenance menu are opened as separate selections.
For the X-431 PRO3 LINK, the vehicle, system, and service function are verified on the manufacturer's current support list; ignition, gear, parking brake, and voltage steps are applied according to the vehicle manufacturer's procedure. When the operation is completed, the X-431 PRO3 LINK checks the indicator warning, fault code, and new service value.
The X-431 PRO3 LINK operation result is added to the service record along with the vehicle mileage, date, and performed physical maintenance.
Verify vehicle identity
Save the initial system scan
Check SmartLink Scope Information
Re-scan after service operation
Product details
Initial System Scan During Vehicle Check-in with the X-431 PRO3 LINK Model
When performing the initial system scan during vehicle check-in with the X-431 PRO3 LINK model, the vehicle identity is verified and supported control units are scanned. The X-431 PRO3 LINK saves the communicating systems, fault codes, and accessible event information together in the initial report.
The VCI model, software version, and vehicle ID used with the X-431 PRO3 LINK are added to the vehicle acceptance record. Codes are not cleared before obtaining the X-431 PRO3 LINK startup report; a single fault record does not directly lead to a parts replacement decision.
The X-431 PRO3 LINK acceptance scan is added to the service form, specifying the customer complaint and systems to be followed.
Verify vehicle identity
Save the initial system scan
Check SmartLink Scope Information
Re-scan after service operation
Product details
Reviewing fault codes and event logs together with the X-431 PRO3 LINK model
When reviewing fault codes and event logs together with the X-431 PRO3 LINK model, the stored and current fault codes of the relevant control unit are read first. The X-431 PRO3 LINK saves accessible event data such as RPM, temperature, voltage, or mileage at the time of the fault in the same report as the code.
The vehicle ID, control unit, and software version are added to the X-431 PRO3 LINK service form. The technician compares the X-431 PRO3 LINK data with the customer complaint and physical test results; the event log alone does not identify the faulty part.
When the X-431 PRO3 LINK review is completed, whether the code was cleared and the next diagnostic step are recorded.
Verify vehicle identity
Save the initial system scan
Check SmartLink Scope Information
Re-scan after service operation
Product details
How to verify vehicle coverage for the X-431 PRO3 LINK model?
For the X-431 PRO3 LINK model, definitive compatibility cannot be stated without selecting the vehicle make, model, year, engine, control unit, and the intended operation together. The Launch official coverage tool shows which system, service function, or protocol is enabled for the selected vehicle and control unit for the X-431 PRO3 LINK.
The appearance of the make line does not prove that active test, coding, programming, TPMS relearn, or gateway access is also enabled on the X-431 PRO3 LINK.
Before ordering, prepare the VIN or full model information, model year, engine/chassis distinction, and the intended operation for the X-431 PRO3 LINK; also check the software version, license duration, VCI, adapter, and regional package.
X-431 PRO3 LINK model: prepare make, model, model year, and engine/chassis information
X-431 PRO3 LINK model: select the desired system and operation separately; read, live data, active test, coding, or programming
X-431 PRO3 LINK model: verify ECU and function line in the official coverage tool
X-431 PRO3 LINK model: check VCI, cable, adapter, license, and regional package conditions
X-431 PRO3 LINK model: perform final check with VIN and manufacturer procedure before definitive operation
Product details
X-431 PRO3 LINK model technical specifications and compatibility information
SmartLink coverage, update duration, and package contents determine the daily usage, software access, and delivered package of the X-431 PRO3 LINK model device. The applicability of these usage areas on the X-431 PRO3 LINK model depends on the installed vehicle software and the relevant control unit, in addition to the device hardware.
For the X-431 PRO3 LINK, make, model, year, and system support are read from the manufacturer's current vehicle and function list. Display, connection, protocol, battery, and software specifications are limited to the official technical data published for the X-431 PRO3 LINK model.
The opening of a specific vehicle menu on the X-431 PRO3 LINK display does not indicate that the pre-conditions for the operation have been met or that the fault has been resolved.
SmartLink coverage: official technical documentation and product label for the X-431 PRO3 LINK model are used as a basis
Update duration: the current update duration status in the X-431 PRO3 LINK model device account is used as a basis
Package contents: physical parts and box contents delivered with the X-431 PRO3 LINK model must match
Product details
Which similar products are compared with the X-431 PRO3 LINK model?
The choice between the X-431 PRO3 LINK model, Launch X-431 PAD9 LINK, and Launch X-431 PRO3 SE is made based on differences in supported functions, connectivity, and packages. In the Launch X-431 family, the PAD9 LINK serves as a workstation, the PRO3 LINK as a professional service tablet, and the PRO3 SE as a daily service device.
For the X-431 PRO3 LINK model, SmartLink coverage, update duration, and package contents are the primary selection criteria. The connectivity method, protocol support, software coverage, and additional modules of devices compared with the X-431 PRO3 LINK model are not the same.
The vehicle and control unit support required for topology mapping is read from the manufacturer's current list published for the X-431 PRO3 LINK model. A device that does not offer the required function or connection for topology mapping on the X-431 PRO3 LINK model is not suitable for this service task, even if it is more comprehensive in other areas.
Launch X-431 PAD9 LINK: multi-channel scanning and SmartLink C
Launch X-431 PRO3 SE: 10.1-inch tablet and DoIP/CAN FD
Product details
How to use the X-431 PRO3 LINK model in service?
Working with the X-431 PRO3 LINK model begins with writing the work order for the vehicle or equipment ID and the SmartLink remote diagnosis request. The technician prepares the SmartLink coverage condition and records the initial scan or connection test with the X-431 PRO3 LINK model.
Only the relevant system is opened on the X-431 PRO3 LINK model; if there is an active command or write operation, the vehicle voltage is monitored throughout the operation. After the application is completed, the X-431 PRO3 LINK model rescans the same system.
Package contents, initial record, and the operation performed with the X-431 PRO3 LINK model are shown in the service report.
Record the initial status for SmartLink remote diagnosis
Prepare the SmartLink coverage condition
Apply the SmartLink remote diagnosis procedure according to the manufacturer's procedure
Recheck the result after the operation with the X-431 PRO3 LINK model
Product details
X-431 PRO3 LINK model package, software, and update structure
The X-431 PRO3 LINK model package may consist of the tablet or main unit, VCI or connection cable, power components, adapters, and carrying equipment; the exact scope, names, and quantities are specified in the box contents. SmartLink coverage, update duration, and package contents are checked against the delivered set.
Optional modules shown in the manufacturer's image are included in the standard package only if explicitly listed in the X-431 PRO3 LINK package contents. The included software period and warranty period are separate conditions. When renewing the X-431 PRO3 LINK software, the device serial number and the license offered for this model are used.
Frequently asked questions about Launch X-431 PRO3 LINK
Does the X-431 PRO3 LINK model enable the same operations on every vehicle?
No. The operation list for the X-431 PRO3 LINK model varies by vehicle brand, model, year, control unit, and installed software package.
What specific tasks is the X-431 PRO3 LINK model used for?
The X-431 PRO3 LINK model is a professional-level diagnostic device used for SmartLink remote diagnosis, topology mapping, and service functions. The SmartLink scope, update period, and package contents indicate the vehicle, connection, and package selection conditions for the X-431 PRO3 LINK.
If an operation to be performed with the X-431 PRO3 LINK model is not found in the manufacturer's current vehicle and function list, it is not considered a standard feature.
Does the X-431 PRO3 LINK model offer the same functions on every vehicle?
No. The vehicle and operation coverage on the X-431 PRO3 LINK 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. The list shows the X-431 PRO3 LINK functions on a vehicle and control unit basis.
What steps are followed during the first use of the X-431 PRO3 LINK model?
During the first use of the X-431 PRO3 LINK model, the model label, tablet charge, VCI or OBD cable, account, and software version are recorded. After checking the SmartLink coverage, a connection is established with the vehicle. The first trial is completed with a read and scan operation for SmartLink remote diagnostics instead of a write command; the received report is saved.
Does the X-431 PRO3 LINK model require updates or a license?
The X-431 PRO3 LINK model is a product that uses software; the included update period and renewal condition are shown for the purchased package. Campaigns offered for X-431 PRO3 LINK in another country are not automatically applied to the Turkish sales package.
The device account, serial number, and current X-431 PRO3 LINK version are recorded upon delivery.
What parts are included in the X-431 PRO3 LINK model package?
The X-431 PRO3 LINK model package covers only the physical parts specified by name and quantity in the box contents. If an optional module, cable, or accessory seen with the X-431 PRO3 LINK model in the manufacturer's image is not included in the box contents, it is not part of the standard package.
Upon delivery, the SmartLink scope, serial number, and physical parts are compared with the order record.
Is the X-431 PRO3 LINK model suitable for professional service?
The X-431 PRO3 LINK model is used in workshops performing professional-level SmartLink remote diagnostics, topology mapping, and service functions. The daily vehicle or operation count and SmartLink coverage needs must match the X-431 PRO3 LINK hardware and software capacity. The X-431 PRO3 LINK is not used alone for tasks requiring additional equipment.
What products can be compared instead of the X-431 PRO3 LINK model?
The Launch X-431 PAD9 LINK and Launch X-431 PRO3 SE are close models that can be evaluated in the same functional class as the X-431 PRO3 LINK model. The models are compared based on SmartLink scope, update period, package contents, box contents, and daily usage intensity.
A device different from the X-431 PRO3 LINK function is not considered an alternative solely because its price is close.
Comparison
Similar models to Launch X-431 PRO3 LINK
Compare products in the same class with information on usage level, service tasks, and price.
Launch EasyDiag 3.0 is a compact OBD-II diagnostic adapter that works with compatible Android or iOS devices via Bluetooth. Operations such as fault code reading, live data, and reporting on supported vehicles vary according to the scope of the software and brand license.
Launch Golo EasyDiag+ is an older generation Bluetooth OBD adapter used with software on a phone or tablet, and it has been discontinued. Golo CarCare II is a separate model; this page is maintained for identification, application, and license verification, not for new sales.