[EU/UK Ver] LAUNCH X431 PRO3S+ SmartLink HD for Diesel & Gasoline 12V/24V Bi-Directional Scan Tool Support ECU Coding CANFD DOIP J2534 Programming

2. What Tasks Can It Perform?

All-System Diagnostics: Supports full-system diagnosis of supported vehicle models, including reading version information, reading and clearing diagnostic trouble codes, reading data streams, performing action tests, coding, matching, and other diagnostic functions. It supports all-system, all-function diagnostics and full bi-directional control (active tests) for supported vehicles.

OE-Level System Diagnostics: Supports diagnosis of vehicle systems including PCM/Drive System, Chassis System, BCM/Body System, and Electrical System.

PCM / Drive System: Supports diagnostics for engine, transmission, transfer case, electrical machine electronics, gear, and other supported systems.

Chassis System: Supports accumulator management electronics, steering, integrated chassis management, tire pressure control, active cruise control, braking system, suspension, TPMS, and other supported chassis systems.

BCM / Body System: Supports SRS airbag, camera, audio/radio, gateway, cluster/dashboard, rain sensors, charging interface module, parking assistance, power control unit, touch box, lights, battery charging system, head-up display, wiper control system, roof, seat and door motor systems, ABS/ESP system, air conditioning, electric windows, and other supported body systems.

Electrical System: Supports centralized control systems, chassis integrated control and safety systems, intelligent body electronic systems, communication and information/entertainment systems, and other supported electrical systems.

Bi-Directional Control / Active Test: Performs active tests by sending commands to vehicle systems and components to help test their operation. For passenger cars, supported active tests include injector buzz tests, idle speed adjustment, window and mirror tests, door lock tests, pump and valve tests, fuel pump tests, solenoid valve tests, tank ventilation, switch/cylinder correction on/off, EGR tests, EVAP tests, A/C compressor activation, radiator fan activation, throttle modulation, acceleration device tests, and more. Functions vary by car model and year.

Heavy-Duty Active Tests: For heavy-duty trucks, supports cylinder cut-out tests, compression tests, injector volume commands, injector programming, SCR commands, rail high-pressure tests, SCR catalyst regeneration, cylinder balance tests, DPF regeneration, VGT calibration, aftertreatment reset, parameter changing, glow relay activation checks, DPF filter reset, and more. Functions vary by vehicle model and year.

Power Balance Test: Supports cylinder power balance testing to help identify engine issues related to misfires, lack of power, or poor engine operation. The source also states that this test is commonly used together with cylinder compression and cylinder leakage tests to further pinpoint engine problems. Some specific vehicle models do not support these functions.

ECU Coding: Supports ECU coding, online coding, matching, calibration, relearning, personalization, retrofit, customization, and other coding-related functions.

Online Coding: Provides direct access to online vehicle repair data for high-level repairs.

Offline Coding: Reads coding from the original module and writes the coding to a new module, such as writing a VIN to a new ECU.

Component Matching & Relearning: Supports matching, relearning, calibration, or initialization of adaptive data after component repair or replacement. Examples include suspension calibration, seat matching, sunroof initialization, gearbox matching, injector calibration, transmission adaptation, deletion of adaptation data, tank calibration, height sensor system calibration, and PSM sensor calibration.

Retrofit / Modification: Supports functions such as retrofitting a battery with a different type and upgrading headlights, taillights, and interior lighting to LED lights.

Hidden Function Customization: Supports disabling auto start-stop, disabling daytime running lights, disabling safety belt chimes, deleting transport mode, deleting transmission adaptive values, setting speed limits, and other supported customization functions.

J2534 Programming: When paired with the SmartLink C V2.0 device as a J2534-compliant VCI, the tool can work with a PC or LAUNCH X431 SmartLink C diagnostic tool to download OEM software and install J2534 files from the LAUNCH official website for J2534 programming on some vehicles.

J2534 Programming Applications: Supports programming blank ECUs, refreshing used ECUs with data, repairing missing ECU information, and upgrading ECU software versions.

PMI / Programmable Module Installation: Supports PMI for Ford, Lincoln, Mazda, etc. It can be used when replacing or initializing a module. The source states that PMI does not require J2534 or purchasing a subscription.

CAN FD: Supports CAN FD protocol and increases the bit rate to up to 4 Mbit/s during payload transmission, allowing larger quantities of diagnostic data to be processed.

DoIP: Supports DoIP protocol with 100 Mbit/s ultra-fast data transfer rates and remote vehicle diagnostic capabilities for ECUs connected to the vehicle network.

Topology Mapping: Displays each module's status and DTC count on one page, shows the communication structure between ECU modules, allows users to enter systems or modules with fault codes, and provides color-coded module status for quick fault identification.

VAG Guided Functions: Provides step-by-step guided functions for compatible Volkswagen, Audi, Skoda, and Seat vehicles.

FCA Secure Gateway: Supports FCA SGW-related diagnostic access for necessary repair procedures.

FCA AutoAuth: Supports access to the security gateway on 2017–2024 Fiat, Chrysler, Dodge, and Jeep vehicles. Supported procedures include code clearing, bi-directional active tests, actuations, relearns, and ADAS calibration assistance.

Auto VIN Scan: Supports five quick vehicle identification methods: Auto VIN Scan, Camera VIN, manual VIN input, automatic area/vehicle selection, and manual area/vehicle selection.

12-in-1 Live Data: Provides graphical live data and supports exporting data as CSV/PDF files, allowing users to analyze module data and record vehicle performance.

DTC Help & Code Search: Allows users to access DTC Help or Code Search after a DTC is displayed.

Diagnostic Report: Generates a full-system diagnostic report with one click. Reports can be emailed to an office or customer, and vehicle health report cards can be printed.

Remote Diagnosis: Helps repair shops or mechanics diagnose remote vehicles and communicate through instant messages. The tool also supports sending feedback to LAUNCH technicians when users encounter difficulties or bugs.

60+ Maintenance Functions: Supports more than 60 special functions, including Oil Lamp Reset, EPB Reset, BMS, DPF Service, SAS Reset, ABS Bleeding, Fuel Injector Coding, TPMS Service, Throttle Adaptation, AFS Headlamp Reset, Sunroof Initialization, Suspension Reset, Gearbox Reset, Gear Learning, Tire Reset, A/F Reset, AdBlue Reset, Coolant Bleeding, Language Change, NOx Sensor Reset, Stop/Start Reset, Seat Calibration, Transport Mode, Window Calibration, A/C System Relearn/Initialization, EGR Reset, Fuel Trim Reset, Fuel Alcohol Level Reset, High Voltage Battery Diagnostics, GPF Regeneration, Camshaft/Crankshaft Sensor Relearn, Interactive Vehicle Dynamics Initialization, Fuel Economy Test, Transmission Adaptive Learning, PATS Functions, Vehicle Data Relearn, Automatic Tailgate Initialization, Power Window Regulator Initialization, Seat Standardization, Sunroof Normalization, Contactless Vehicle Access Activation, Power-Down Command, Ambient Light BDC Autoaddressing, Auxiliary Heater Unlocking, Refrigerant Circuit Drain/Fill, Flap Motor Installation Position, Lithium-Ion Battery ETS Test, Battery Exchange Registration, Adaptation Value Reset, Electromotive Throttle Controller Adjustment, Injection Quantity Compensation, Radiator Blind Activation/Deactivation, Workshop Mode Activation/Deactivation, Brake Pedal Travel Sensor Startup, and more.

Special Function Access: 37 commonly used special functions can be accessed directly from the main Service Functions menu. More than 60 special functions can be accessed under the corresponding module/system after entering the vehicle software, and some vehicle models support up to 300+ special functions covering calibration, relearn, adaptation, initialization, and retrofit.

SmartLink C V2.0 Full-System Diagnostics: Supports code reading, code clearing, data stream reading, special functions, and action tests.

SmartLink C V2.0 Commercial Vehicle Diagnostics: Supports commercial vehicles, passenger vehicles, new energy vehicles, trucks, buses, construction machinery, agricultural machinery, trailers, ships, and other vehicle software.

SmartLink C V2.0 Engine Diagnostics: Supports diagnostic software covering Cummins, Bosch, Weichai, Shangchai, Yuchai, Xichai, Chaochai, Yangchai, Quanchai, and other engine systems.

SmartLink C V2.0 Remote Diagnosis: Supports super remote diagnosis.

VSP-600 Videoscope: Used to inspect hidden and narrow areas of the engine, fuel tank, brake system, and other vehicle components.

TSGUN TPMS Functions: Activates sensor ID, tire pressure, sensor frequency, tire temperature, and battery status. It can also program sensor data to blank LAUNCH-branded sensors automatically, manually, or by activating a copy, and write the newly programmed sensor ID to the vehicle ECU.

X-PROG 3 Immobilizer & Key Programming: Provides advanced immobilizer and key programming for V.A.G Group vehicles above 3.5.

ADAS Calibration: Works with LAUNCH X431 ADAS Mobile/ADAS PRO to calibrate advanced driver-assistance systems including ACC, AEB, LKA, LDW, and AVM. It supports camera-based and radar-based driver assistance system calibration.

BST360 Battery Testing: Supports battery cranking system tests, battery charging system tests, and battery health tests.

EV Diagnostic Kit: Performs new-energy battery pack analysis.

IMMO Software Package: Provides advanced immobilizer key programming with X-PROG 3.

Wi-Fi Printer: Prints diagnostic data and reports.

Launch X431 Key Programmer: Generates universal remotes.

Supported Languages: English, French, Spanish, German, Russian, Korean, Japanese, Portuguese, Italian, Polish, Dutch, Hungarian, Finnish, Simplified, Czech, Turkish, Greek, Arabic, Danish, Persian, Romanian, Serbian, Swedish, Simplified Chinese, and Traditional Chinese.