UPGRADED Version LAUNCH X431 V V4.0 PROS OVER 2000000 CAR REPAIR SHOPS & MECHANICS 's First Choice.

Improved Function of NEW Elite Version Launch X431 V V4.0 PROS -- Same Functions as LAUNCH X431 PROS V+ & V+ PROS

1. NEW Reset Functions: 1. GPF Regeneration, 2. High Voltage Battery Health Test, 3.Transport Mode（(Available after selecting a system)
2. ADVANCED OE-LEVEL FUNCTIONS: Guided Functions + Variant Coding (Offline Programming) + AutoAuth for FCA SGW+ Online Coding + Power Balance + Component Matching + Flash Hidden Functions + Anti-theft IMMO Service + Setting & Changeover +Modification +Offline Coding + Initialization+Adaptation+ Matching+ +Customization + Personalization
3. MORE ADVANCED FUNCTIONS ADDED: AFS (ADAPTIVE FRONT-LIGHTING SYSTEM) RESET + SUNROOF INITIALIZATION + SUSPENSION CALIBRATION + Windows Calibration + Seats Calibration + Tyre reset + Language Change + A/F Reset + Coolant Bleed + Transport Mode + Adblue Reset + NOx Sensor Reset + Stop/Start Reset
4. 35+ RESET FUNCTIONS: fix 99% car-related maintenance issue.NEW ADDED MAINTENANCE FUNCTIONS: GPF Regeneration, High Voltage Battery Health Test.
5. Wireless & intelligent Diagnosis + OE-level All Systems Diagnostics: Conducting wireless diagnostics through butetooth adapter so as to set you from entangled wires.you can easily get the VIN information of the car, and do a full scan for your car&get a disgnostic health report.launch x431 v scan tool is designed to troubleshoot all systems,Retrieve the tested ECU information/Read & erase Diagnostic Trouble Codes,and pinpoint the trouble area.View the Live Data.
6. Active Test (Bi-directional Control): Actuate solenoids and actuators for active testing, send commands to systems/components to test their working status, without using the vehicle controls.
7. ECU Coding (Online Coding): Match, learn, or code the newly replaced ECU; Customize your car, unfold the hidden features, or disable the annoying functions; Reprograms the adaptive data for certain components after repairs or replacements
8. Key Programming : Add, Delete & Reprogram Keys, >>Rewrite smart keys, All smart keys lost, Replace smart key ECU, Replace KNOB IGNITION;>>Reset Key: Relearn a key.
9. OBDI&OBDII Connectors and cables ,cover all vehicles in the world:LAUNCH X431 V V 4.0 PROS supports full OBD1 and OBD2 protocols. It will be shipped as a complete package with necessary connectors and accessories. Some vehicle-specific OBD1 adapters are also included.
10. Auto VIN Scan + One Click Update + Diagnostic Report + Diagnostic Feedback
11. 150+ Brands and 10000+ Cars supported + 25 Languages + 2 Years Update
12. SUPPORT EXTENSION MODULES: Support Videoscope (Mainly applied to check unseen parts of engine, fuel tank, braking system, etc.) /TSGUN (activate all sensors, tpms relearn, program only Launch Sensors) / X431 PRO G(VAG Group Above 3.5), so that you can perform more comprehensive vehicle inspections with it.
13. Online Maintenance Resources: Operating skills, DTC Help, Automotive Technology handbook, Repair Case and How-to Videos.

“Dealership” level All Systems Diagnostics Tool-LAUNCH X431 V V4.0 PROS -- Same Functions as LAUNCH X431 PROS V+ & V+ PROS

1. For 2017 and later FCA Vehicles with Secure Gateway Module (SGW): Register with AutoAuth to enable your LAUNCH X431 V V4.0 PROS tablet to communicate with the FCA SGW Authentication System and bypass the SGM, so as to perform diagnostics and bi-directionals without using a bypass cable.
2. VAG Guided Functions for Audi, Volkswagen Skoda and Seat,etc : On-Screen Instruction step by step , LAUNCH X431 V V4.0 PROS Automotive obd2 scanner guide you to be an expert in Car Diagnostics even you are a newbie. Thanks to this function , you don’t need to reply on a mechanic’s suggestion all the time.
3. Open the Hidden Features: Make full use of hidden features or disable car’s annoying functions. 3-Time Flasher Setting, Auto Lock/Unlock Function, one-touch signal flickers, deactivate some buzzing sounds, needle sweep,rear-view mirror folding,disable daytime running light,disable seat belt alarm beep,remove maximim speed limiter,etc.
4. ADAS Calibration: Compatible with LAUNCH X431 ADAS Mobile to calibrate advanced driver-assistance systems, such as ACC, AEB, and more. ADAS Calibrate a wide range of camera-based & radar-based driver assistance systems, Operate ADAS calibration to vehicle cameras, LKA system, ACC system, LDW system, and AVM system. ADAS is designed to improve driver, passenger and pedestrian safety by reducing both the severity and overall number of motor vehicle accidents. ADAS can warn drivers of potential dangers, intervene to help the driver remain in control in order to prevent an accident and, if necessary, reduce the severity of an accident if it can’t be avoided.
5. (PMI) Programmable Module Installation : LAUNCH X431 V V4.0 PROS Support PMI function, Compatible with Ford /Lincoin/ Mazda etc.This function is used when you need to replace a module (replace ECU) or initialize a module.No need using the J2534 or buying a subscription
6. Power balance Test : Cylinder power balance testing can help uncover hidden engine issues related to engine misfires, lack of power or just a poor running engine, which is commonly missed with other tests. So, cylinder power balance testing, is one of the best and easiest ways to find the source of a engine misfire. Furthermore, cylinder power balance testing is often used along with a cylinder compression and cylinder leakage tests to further pinpoint the problem.
7. VW firmware protection cancel features: One feature most techs really want is to remove firmware protection from their cars. This feature helps mechanics replace car parts.(Supported BORA, CANDY, GOLF, POLO, SANTANA, TOURAN, A3, A4, A7, A8, Q5, Q7, etc.).Updated online coding feature has more comprehensive data info and supports automatic login. (Full Models and Full Systems)
8. Cylinder Balance test/Cylinder leakage test/Cylinder Pressure variations/Relative Compression Test
9. Tons of Actuator Test (Functional Test) :Turn ON/OFF Front and Rear side ACM Solenoid , turning the fuel pump on and off, cycling the a/c ,clutch on and off, Left clutch electromagnetic coil test，Acceleration Device Test，Oil Pressure Control Test，DYNAMIC camera aiming，Vehicle level position calibration, Brake Vacuum Pump, Inlet and Outlet Valve tests, Open Brakes tests, Parking Brake Botors, Wheel Speed Sensor Supply, PARKING BRAKE tests （Vary by car, Hundreds of actuation test functions ） …

PROFESSIONAL AUTOMOTIVE BIDIRECTIONAL SCANNERS FOR ALL TECHNICIANS

LAUNCH X431 V V4.0 PROS is a professional diagnostic scan tool to diagnose full systems in all vehicle systems on ECU:

1. Full Systems Diagnoses In All Vehicle Systems on the ECUs : Read/erase codes, view live data, retrieve ECU version information. It performs active testing and service functions on all systems including ECM, TCM, ABS, SRS, BCM, IMMO, BMS, TPMS, SAS, fuel system, lighting system and A/C system. The functions cover up to 200,000 models worldwide.
2. Maintenance information:There are some practical operation cases uploaded by LAUNCH to help you better understand how to carry out the next step. There are wiring diagrams of specific brands of vehicles in the maintenance materials for reference.
3. ECU CODING: The ECU coding function is used to reflash the vehicle control module, which allows you to reprogram the adaptive data of certain components after a repair or replacement has been performed, providing a method section for driveability, fuel efficiency, power loss, fault codes, and mechanical durability issues.
4. ACTIVE TEST (BI-DIRECTIONAL CONTROL ) : LAUNCH X431 V V4.0 PROS car scanner diagnostic tool Features Full bi-directional control ability, to send commands to vehicle’s systems/components, to verify system input/output without using the vehicle's controls, e.g. turn on the radiator fan, modulate the throttle, open/close windows, operate mirrors, Injector Buz Test,turn on interior & exterior lights, sound horn, test door lock actuators and such.
5. BRUSH HIDDEN : You will use this function when replacing modules such as audio, radar, windows, etc. It can refresh the car to achieve the effect of recognition module. Different cars support different module functions.
6. REMOTE DIAGNOSIS : You can LAUNCH family of other diagnostic scanners for remote diagnosis, realizing the reality of sharing mechanic technology in the cloud without leaving home. With this feature, you can even diagnose abnormal vehicles thousands of miles away and enhance the effectiveness of your business.
7. MATCHING : This function matches and synchronizes the components with each module after you replace the module,such as: Gearbox Matching / Air Suspension Matching / Seat Matching / Head light Fitting / Door and Window Initialization Study / Sunroof Initialization / Injector Calibration / Multimedia Video Reset / Cluster Reset / Immobilizer Service / Tire Change Reset...etc (depends on specific car models, not for all cars)
8. One-Click Generate Health Report : Health Report will scan all vehicle modules and give you a status list for each modules condition. Also known as “Global Test” or “Full Scan” .This diagnostic tool can automatically generate a diagnostic report when diagnostic work is successfully finished.The reports are saved to the internal memory for later review. The reports are able to be saved in PDF format, and as the tablet is equipped with WIFI, these can be send to the office or directly to the customer.
9. Online Repair Resources : Provide more than 200000+ vehicle models' service & repair information, handbook, repair case and operation skill
10. One-Click identify VIN : Smart Auto VIN technology for fast and precise identifying vehicles in one touch to scan ECUs, acquire vehicle info and run diagnostic on selected systems.Quickly get your car’s information,save your time.
11. Maintenance Help : Including How-to Videos, operation skills, and user manual, Q&A, Quick start guide, etc.So you won’t have to take it to the Dealers.
12. Wiring Diagram :In the maintenance information, it contains some car wiring diagrams that clearly show the actual wiring of the car, facilitating the installation and inspection of the car circuit.

LAUNCH X431 V V4.0 PROS Diagnostic Tool Supports almost full reset functions. CONTINUOUSLY GROWING WITH UPDATES!!!

How to use all special features?(In order to avoid the misunderstanding of users that there are only 21 special features.)

1. The most common way is to connect the scanner to the car and when it reads the vehicle information, go to Diagnostics, select System menu > Special Features and you will see all the special features under the System menu.
2. LAUNCH TECH has placed the 21 most frequently used special functions in the main menu under the "Reset" icon, making it easy for service technicians to find them quickly.

More Than 35 Species, Always Keep Growing

• 1.OIL RESET – Reset the oil life systems every time the oil and oil filter are changed;
• 2. FUEL INJECTOR CODING– Code new injector numbers to replace the previous one when fitting the new injectors or after the replacement is completed;
• 3.BRAKE RESET – Deactivate and activate the brake control system, assist with brake fluid control, open and close brake pads, etc.;
• 4.SAS RESET – Perform steering angle sensor calibration and clear records;
• 5.BAT.RESET – Evaluate the battery charge state, monitor the closed-circuit current, register the battery replacement, etc.;
• 6.ABS BLEEDING– When the ABS contains air, the ABS bleeding function must be performed to bleed the brake system to restore ABS brake sensitivity;
• 7.ELEC.THROTTLE RLRN – Initialize the throttle actuators so that the “learned” values stored on ECU are returned to the default state;
• 8.TPMS RESET – Tire pressure resetting is required to be performed after maintenance is performed;
• 9.K e y CODING: Help ECU to recognize the new keys when you need to add new keys.
• 11.GEAR(Crank Position Sensor Adaptive) LEARN – Perform gear learning for the car when the engine ECU, the crankshaft position sensor, or the crankshaft flywheel is replaced. (Available in the system menu.Depending on the specific car models, not for all cars, ). and more and more function will be improved and optimized.
• 12.EPB RESET – Help replace and reset the brake pad. 
• 13.AFS HEADLAMP RESET – Initialize the adaptive headlamp system. 
• 14.SUNROOF INITIALIZATION – The sunroof needs to be reset when the sunroof control unit have communication problem or changed. 
• 15.SUSPENSION RESET – Adjust the vehicle body height sensor for level calibration. 
• 16.GEARBOX RESET – Help complete the gearbox self-learning to improve gear shifting quality. 
• 17.TIRE RESET – Set the size parameters of the modified or replaced tire. 
• 18.A/F RESET – Set or learn Air/Fuel ratio parameters. 
• 19.ADBLUE RESET(Diesel Engine Exhaust Gas Filter) – Reset urea after the diesel exhaust treatment fluid is replaced or filled up.
• 20.COOLANT BLEEDING – Activate the electronic water pump. 
• 21.NOX SENSOR RESET – Reset catalytic converter learned value stored in ECU. 
• 22.STOP/START RESET – Set up the automatic start-stop function in ECU. 
• 23.SEAT CALIBRATION – Calibrate the memory in replaced or repaired seats. 
• 24.TRANSPORT MODE – Deactivate the transport mode. 
• 25.WINDOWS CALIBRATION – Perform door window matching to recover ECU initial memory.
• 26.AC SYSTEM RELEARN/INITIALIZATION. 27.EGR RESET. 28.RESET FUEL ALCOHOL LEVEL. 29.RESET FUEL TRIM. 30.HIGH VOLTAGE BATTERY DIAGNOSTICS. 31.GPF REGENERATION. 32.LANGUAGE CHANGE – Change vehicle system language.ect.(Available in the system menu.Depending on the specific car models, not for all cars, ). and more and more function will be improved and optimized.(Still growing)