LAUNCH X431 V+ Pro3 is high-end hand-held vehicle fault diagnostic tool developed by LAUNCH, featuring fully updated software’s and powerful design of widespread vehicle coverage, abundant professional diagnostic features and exceptional hardware configuration etc., X431 Pro3 is the ideal scanner for professional mechanics and auto repair stores to perform all-around fixes and comprehensive tests.
X-431 V+ V4.0 is a high cost-effective automotive diagnostic device developed based on Android 9.0 System. It adopts Android 9.0 System, 8-core 1.8GHz processor, which runs faster and more stable. It is equipped with DBSCar IV connector as standard, which can be directly inserted into the slot of the host connector, easy to use and not easy to be lost.
X-431 V+ V4.0 can cover more than 98% of the car models in the market, realize the fault diagnosis of the whole system, and has many advantages such as strong diagnosis function and accurate test data.
Launch X431 Pro3 Functions:
1. ECU CODING
The Coding function is used to re-flash the vehicle control modules, it allows you to reprogram adaptive data for certain components after making repairs or replacements, providing ways for the issues of Drivability, Fuel Efficiency, Power Loss, Fault Codes, Durability of Mechanical Parts.
Because every automobile actuator has a record code in ECU, which is the basis for automobile computer to mobilize their work. LAUNCH X431 V+ is equipped with advanced ECU coding function for addressing the following issues:
1. After you change the bad actuators or certain parts, you need to use this function to make a new code and recognize the new actuators.
2. By changing the code with the ECU coding, it’s easy to improve vehicle performance or stimulate high-end functions for the car.
3. ECU coding enables multiple car systems to recognize each other and then the actuators can start to work.
2. ACTIVE TEST
This diagnostic tool LAUNCH X431 V+ supports active test (Bi-directional control) to request information or command a module to perform specific tests and functions.
For instance, in the case of OBD II generic information Mode 1, you can initiate a request for information from the powertrain control module, and the PCM responds by sending the information back to the scan tool for display.
This LAUNCH X431 V+ also have the ability to actuate relays, injectors, coils, or perform system tests, etc.
3. 20 Service Function
– Reset the oil life systems every time the oil and oil filter are changed;
– Code new injector numbers to replace the previous one when fitting the new injectors or after the replacement is completed;
– Deactivate and activate the brake control system, assist with brake fluid control, open and close brake pads, etc.;
– Perform steering angle sensor calibration and clear records;
– Evaluate the battery charge state, monitor the closed-circuit current, register the battery replacement, etc.;
– When the ABS contains air, the ABS bleeding function must be performed to bleed the brake system to restore ABS brake sensitivity;
– Initialize the throttle actuators so that the “learned” values stored on ECU are returned to the default state;
– Tire pressure resetting is required to be performed after maintenance is performed;
– Clear PM (Particulate Matter) from the DPF filter through continuous combustion oxidation mode to stabilize the filter performance;
– Perform gear learning for the car when the engine ECU, the crankshaft position sensor, or the crankshaft flywheel is replaced;
– Headlight matching function is used to match the headlights of the vehicle. It detects the light of the environment, then decides whether to automatically turn on the headlights, and monitors the driving speed and body posture of the vehicle, and adjust the headlights in time.
– The main purpose is to reduce nitrogen oxides (NO x ) in the exhaust gas and improve fuel economy at partial load.
– When the gearbox is disassembled or repaired (after some car batteries are powered off), it will cause shift delay or impact problem. At this time, this function needs to be performed to automatically test the gearbox according to driving conditions. Compensate for a more comfortable and ideal shift quality.
– set the sunroof lock switch, the sunroof when it is raining, the memory function of the sliding/tilting sunroof, and the temperature threshold outside the car.
– When the body height sensor and control module in the air suspension system are replaced or the level of the car is wrong, this function needs to be performed to level the body height sensor.
Addtional 5 Special Service Function:
Air Suspension Reset
- When the body height sensor and control module in the air suspension system are replaced or the level of the car is wrong, this function needs to be performed to level the body height sensor.
Car List of Air Suspension Reset Functions:
For Audi, For Mercedes Benz, For BMW, For Citroen, For Chrysler, For Ford, For GM(Cadillac, Chevrolet, GMC, Holden), For Peugeot, For Seat, For Skoda, For VW, For ChangAnFord, For DFCitroen, For SGM, For YQVW.
- When the gearbox is disassembled or repaired (after some car batteries are powered off), it will cause shift delay or impact problem. At this time, this function needs to be performed to automatically test the gearbox according to driving conditions. Compensate for a more comfortable and ideal shift quality.
Car List of Gearbox Reset Functions
: For BMW, For Mercedes Benz, For Chrysler, For Ford, For GM(Buick, Cadillac, Chevrolet, GMC, Holden, Hummer, Pontiac, Saturn), For ChangAnFord, For SGM(BUICK, CADILLAC, CHEVROLET, BUICK TRUCK), For BYD, For CHANGAN, For Chery, For Geat Wall, For Geely.
- Set the sunroof lock switch, the sunroof when it is raining, the memory function of the sliding/tilting sunroof, and the temperature threshold outside the car.
Car List of Sunroof Reset Functions
: For Mercedes Benz, For BMW, For CHRYSLER, For Cadillac
AFS Reset -
Headlight matching function is used to match the headlights of the vehicle. It detects the light of the environment, then decides whether to automatically turn on the headlights, and can monitor the driving speed and body posture of the vehicle, and adjust the headlights in time.
Car List of AFS Reset Functions
: For AUDI, For MERCEDES-BENZ, For MG, For CHRYSLER, For GM(Cadillac, Chevrolet , GMC, Daewoo, Alpheon, PONTIAC, Holden, OLDSMOBILE, BUICK, SATURN, GMC TRUCK, CHEVROLET TRUCK), For OPEL, For SEAT, For SKODA, For VW, For SHVW, For SGM(BUICK, CADILLAC, CHEVROLET, BUICK TRUCK), For YQVW, For BAIC, For GREATWALL, For CHERY, For CHANGAN, For ROEWE, For YQJC, For ZOTYE.
- The main purpose is to reduce nitrogen oxides (NO x ) in the exhaust gas and improve fuel economy at partial load.
Car List of EGR Reset Functions:
For MERCEDES-BENZ, For BMW, For CITROEN, For Chevrolet, For Daewoo, For Holden, For PEUGEOT, For RENAULT, For VOLVO.
4. Full-System Diagnoses
LAUNCH X431V diagnostic scanner enables you to scan full control units for a number of cars such as Engine, ABS, SAS, Transmission, Fuel system, Emission system, Body, and so on. Therefore, there is no need to buy other tools for diagnosing systems, saving you much time and money from the long term.
4. X431 V+ can test gasoline vehicles and trucks with 12V or 24V battery
The Launch X431 V Plus work with X431 Heavy Duty Module
enabling it to test gasoline vehicles and trucks with 12V or 24V battery, and trucks with diesel engines. When testing 24V truck, battery conversion is not required.
5. More Advantages of LAUNCH X431 V+
Diagnostic Report Upload & Printing
--- This diagnostic tool can automatically generate a diagnostic report when diagnostic work is successfully finished. Generated diagnostic report will be saved and sent to the email box. You are allowed to print the diagnostic report out for asking assistance or recording history fault information. With Wi-Fi Connection, you can even upload the diagnostic report and find solutions with people who are familiar with vehicle repair, or who are encountering the same issue.
Auto VIN Tech
--- Instead of entering Vehicle VIN number manually, this professional diagnostic scanner comes with efficient Auto VIN Technology for retrieving vehicle information in just one touch, so the users are capable of quickly testing all the ECUs on their vehicles and running diagnosis on the selected systems.
--- LAUNCH X431 V+ Scan tool provides practical remote diagnosis, user can ask for the remote control through phones, tablets, and computers etc. It has realized the reality that a mechanic can diagnose an abnormal vehicle which is even thousands of miles away.
Health Report Generate and Share
--- With Launch X431 V+, you can generate a full system Diagnostic Report by ONE-CLICK. The reports can be emailed to the office or directly to your customer. You can also print out the vehicle health report card .
Online Repair Resources
--- Provide more than 1600 vehicle models' service & repair information, handbook, repair case and operation skill
--- Once a vehicle diagnosis is performed, LAUNCH X431 V+ will record the every detail of the diagnostic process. The History function provides quick access to the tested vehicles and users can resume from the last operation, without the necessity of starting from scratch.
--- Including How-to Videos, operation skills, and user manual, Quick start guide etc.
What If I meet with Issues during the diagnosis
--- For any problems found during the diagnosis, submit the feedback immediately. LAUNCH professional experts will provide perfect solutions for you as soon as possible .
--- This vehicle code reader helps quickly retrieve vehicle history maintenance record so you can get a series of useful diagnostic references and recourses when you meet any problems in the process of repairing. In addition, you are able to connect with other users, sharing experiences of your automobile maintenance.
Launch X431 V+ Support Software List:
X431 V Pro3 Support Vehicle List
: Extensive Vehicle Coverage-87 Car Brands and 10000+ Cars supported
: FORD, LINCOIN, GM, BUICK, CADILLAC, CHEVROLET, CHRYSLER, DODGE, JEEP, HM
BENZ, SMART, SPRINTER, BMW, for VW, SKODA, AUDI, OPEL, LAMBORGHINI, PO RSCHE, MAYBACH, EURO FORD, LANDROVER, DR, BENTLEYRolls- Royce, ROVER, MINI, VAUXHALL, FERRARI, FIAT, Abarth, LANCIA, Alfa, Romeo,Maserati, BUGATTI, PEUGEOT, CITROEN,RENAULT, SAAB, for VOLVO, OPEL,Dacia, SEAT
SAMSUNG, DAEWOO, SSANYYONG, HYUNDAI, KIA, HONDA, Acura, TOYOTA, SCION, LEXUS, MAZDA, NISSAN, Infiniti, JPISUZU, TLISUZU , DAIHATSUSUZUKI, MITSUBISHI, SUBARU, CHANGCHENG, HUACHEN, ZHONGXING, JACTY, QIRUI_TY, ISUZU, JINLONG, CHANGAN, LIUWEI_TY, XINKAI, JPISUZU, ZHONGSHUN, HAOQING, HAFEI, XIALI, CHANGHE, ZH ONGTAI, FLYER, SSANGYONG, JIAO, WEILI, LUXGEN
1. For Malaysia Proton and Perodua, India TATA, India Maruti and India Mahindra, X431 V+ offer them for free now.
2. For Iran SAIPA and IKCO, the price is 80USD per car model for one year. After one year, the price is 40USD per model for one year.
3. If you buy Iran SAIPA and IKCO, the bundle price is 130$.
Launch X431 V+ and DBSCAR Connector Specification: