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Showing posts from July, 2025

LAUNCH X431 Online Coding for BMW X3: Clear GWS DTCs

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  LAUNCH X431 PAD series diagnostic tools and PRO5 tools can support BMW online coding function. When a BMW vehicle has a GWS (Gear Selector Switch) DTC code, you can try to execute the coding function to solve the problem first. DTC Description: The GWS (Gear Selector Switch) of BMW X3 has the following DTCs: 8026F0 GWS: No Current Coding Data Stored; 8026F3 GWS: Control Unit Is Not Coded For the Vehicle. Supported products: X431 PRO 5 ; X431 PAD V ELITE ; X431 PAD VII ELITE . Tested model : 2011 BMW X3, VIN: WBAWX5102BL******. Procedure : 1. Save the fault report. The GWS (Gear Selector Switch) has the following DTCs: 8026F0 GWS : No Current Coding Data Stored; 8026F3 GWS : Control Unit Is Not Coded For the Vehicle. 2. Choose [Coding/Program]. 3. Choose [Coding]. 4. Confirm that the car model information is correct, and click [Next]. 5. Choose [GWS (Gear Selector Switch]. 6. Click [YES] to continue. 7. (*) is a recommended select item. Choose [F025...

LAUNCH XPROG3 Solution: Cannot write when cloning gearbox

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 Using LAUNCH X431 PRO ELITE with XPROG3(GIII) to clone DQ200, it can read EEPROM and Flash data without any problem. But when I prepare to restore, it shows a message that I must use USB connection: "To Ensure Normal Data Writing, Use a USB Cable For Communication". How should I use USB connection? Solution : When flashing the car computer, we recommend using USB connection because of the large amount of data to be read. Connect XPROG3 to the VCI of the diagnostic device (DBSCar VII or SmartLink) via a one-to-two main cable, and then connect the diagnostic device and VCI via a wired connection. If you insist on using Bluetooth connection, you can try to roll back the XPROG3 version. Open the software update page, select the old version number, and reinstall the old version software. www.x431shop.eu

LAUNCH X431 PAD V ELITE Guide: BMW G-Series BDC2 Add Key

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 Adding a key to a BMW G-Series BDC2 module is now easier with LAUNCH X431 diagnostic tools . This guide provides a step-by-step process using XPROG3(GIII) and MCU3 Adapter , compatible with devices like PAD 9, X431 IMMO PLUS , X431 IMMO ELITE or X431 PAD V ELITE , PRO3 V+ ELITE , etc. Note: The device used in this demonstration is LAUNCH X431 PAD. We have previously published a guide on how to add a BMW BDC2 key using the IMMO PLUS tool, for reference: http://blog.x431shop.eu/launch-x431-immo-tool-add-bmw-bdc2-keyg-chassis/ Tools Required LAUNCH X431 Diagnostic Device (with IMMO function enabled), The device used in this demonstration is LAUNCH X431 PAD. XPROG3 Programmer MCU3 Adapter Soldering Tools (for MCU reset and EEPROM connections) Power Supply Step-by-Step Guide Back Up Coding Connect XPROG3 in bench mode and attach the MCU3 adapter. Back up the BDC coding file before starting. Take a photo of the fuse location for reference. On the X431 pad, naviga...