LAUNCH X431

 The LAUNCH X431 truck diagnostic tool can write VINs to vehicles. This article will use a 2022 Isuzu TAGA as an example to illustrate how to perform the VIN writing operation. Tools that support this function : LAUNCH X431 PRO series , X431 PRO3 series , X431 PRO5 , and X431 PAD series with truck diagnostics enabled. Operation Procedure: 1) Connect the SmartLink HD to the vehicle. Open the app on the X431 tool and select [Diagnose] -> [Isuzu]. 2) Select your vehicle model. In this article, we can select [Truck] -> [China And Rest Of World] -> [QingLing ISUZU Series] -> [Pickup Series] -> [Pickup (T +VI)] -> [Dakar H II] -> [Delphi National VI Diesel Engine]. 3) Click [Special Functions] -> [Write VIN]. 4) Click "Help" and follow the on-screen prompts. Note: 1.The Engine Must Not Be Running When Reprogramming. 2.When Writing The Data, Please Click Above The Edit Box Of The Corresponding Item. 3.After The Data Being Successfully W...

 Some users encounter a " Cannot open Program file " error when programming with the LAUNCH CRT5011E . This article uses a user’s experience as an example to explain how to solve this problem. User Description: I have a LAUNCH CRT5011E. When trying to program a brand new LTR-05 /05S tire pressure sensor, the 5011E programming program starts normally, but stops at about 6% and displays the following message: "Cannot open Program file". Could you please advise how this issue can be resolved? Is there any update, procedure, or setting that I should check? Solution: Download the "DIY integration upgrade tool" from the official website [ en.cnlaunch.com/download/ ] to upgrade the 5011E software. For instructions on how to upgrade the CRT5011E , please refer to: LAUNCH CRT5011E TPMS Tool Guide: Software download, installation and upgrade User feedback: I updated my CRT5011E and now the LTR-05 sensors work correctly. I really appreciate your sup...

 If the OBD indicator needs to be checked on a 2021 Genlyon C6, the test can be performed directly using the Launch X431 PAD V Elite HD through the engine control system’s actuation functions. Access the OBD Light Test Function Open Intelligent Diagnose . Enter Engine System . Confirm the displayed vehicle information and press OK . Select Actuation Test , then choose OBD Light Test . Check Test Conditions Before running the test, make sure: T15 ignition is ON. Vehicle speed is 0. No related fault codes are present. Transmission is in P or N. Parking brake is applied. After confirming the conditions, review the information on screen and press Continue . Run the Test Press Open to activate the OBD light. Press Close to deactivate the OBD light. The OBD light test is now complete. Verification Confirm that the OBD indicator responds correctly during the Open/Close commands and that the vehicle remains in normal operating condition after the test. W...

 The following details the commercial vehicle diagnostic software update for LAUNCH X431 tools (released in June 2026). This update applies to diagnostic devices with 8-inch or larger screens that support truck diagnostics, such as the X431 PRO series and X431 PAD series . HD_CATERPILLAR V12.60 Added Features such as Coolant Lines Air Purge Test and Engine Torque Calibration, and Fixed Some Known Issues. HD_IVECO/IVECO V22.20 Update The Basic Functions Of Daily Euro 4/5/6(SGW) 2019, 2021,2022, 2024; Update The DPF Functions And Parts Replacement Of Daily Euro 4/5/6(SGW) 2019, 2021, 2024; Added The Maintenance Function Of Daily Euro 4/5/6(SGW) 2019, 2021. PERKINS V10.25 Added Features such as Diesel Oxidation Catalyst Replacement and After-treatment #1 SCR Catalyst Replacement, and Fixed Some Known Issues. HD_CASE V10.70 Added new function and optimize menu items. HD_WABCO_ABS V12.05 Added actuation test and special functions for iEBS system. KOBELCO V10...

 Most modern trucks perform a brief system self-check on the dashboard when the ignition switch is on (ON) but the engine is not running. If a vehicle malfunctions but the dashboard system lights do not illuminate normally, a specialized diagnostic tool (such as the LAUNCH X431 diagnostic tool ) should be used to test and check the Body Control Module (BCM) or lighting controllers. Tools Used: LAUNCH X431 PAD V ELITE with HD (Truck) Package Test Vehicle: 2021 Genlyon C6 Operating procedures: 1) Connect the SmartLink HD to the vehicle. On the X431 diagnostic software, select [Intelligent Diagnose]. The X431 device will automatically scan vehicle information. (If the scan fails, you can manually select the vehicle model to enter the diagnostic interface). 2) Click [Click In] to enter the engine system. Confirm Vehicle Information. 3) Click [Actuation Test] -> [System Lamp Test] in sequence, check the information, then click "Continue". Note: Please check ...

 Adding a key to a Porsche Macan using the LAUNCH X431 IMMO PLUS / IMMO ELITE requires using BENCH Mode: wiring to the vehicle’s IMMO module. This article will explain how to do this. Operating procedures: 1) On the X431 IMMO PLUS / IMMO ELITE , open the Porsche Design app and select [Anti-Theft Key Matching] -> [CAYENNE] -> [2011–2017]. 2) Connect to the XPROG3(G3) / X431 G5, and click OK. 3) Select [Read immobilizer data] -> [5M48H] -> [View the wiring diagram] in sequence.. 4) Connect the ECU and XPROG3/G5 according to the wiring diagram. NOTE: The amount of data is large. To improve communication stability, use the USB cable to connect the tablet and the Bluetooth connector. 5) After completing the wiring, return to the previous menu, select [Back up EEPROM data], and enter the name of the file to be saved. (The file name for this backup is "eep.bin") 6) Returning to the menu from step 3, this time select [Generate dealer keys]. Place the ...