LAUNCH X431

 After a year of use, the LAUNCH X431 PRO3S+ Elite has saved me time and helped pay for itself through jobs involving brake service, steering angle resets, and other special functions. For a busy shop, the J2534 programming capability adds even more potential value. What I’ve Actually Used It For Special Functions That Pay Off These are the functions I’ve found most useful over the past year: ABS bleeding and EPB service: Used for brake work and rear caliper retraction during pad replacement. These functions have saved me time on multiple jobs. Crankshaft position relearn: Used on a 2006 Chevrolet Colorado. Worked as expected. Steering angle reset: Fixed a 2021 Honda Pilot issue where the dashboard lit up and stability control, driver assistance, and brake assistance stopped working. The reset brought everything back to normal. Oil reset: A handy time-saver when working across multiple makes. Odometer check: Tested and working well, though I haven’t used it ...

 New updates for LAUNCH X431 IMMO and ECU software were released on October 21, 2026. These include general updates for X431 devices as well as specific updates for the XPROG5 . Details regarding these updates are provided below: Part 1: X431 IMMO Software Update Content General updates applicable to the entire X431 series: Nissan V11.26 Added IMMO password reading (by chip removal), key matching, and body control module (HFM) replacement functions for the 2025 Nissan Kicks. MG(SAIC) V10.30 Added key matching function for MG4X. Added key matching, alcohol interlock deactivation and alcohol interlock activation functions for MG S6 EV. JAC V10.50 Added key matching functions for JAC Refine RF8, Refine RH8 PHEV, Yiwei 3, QX PHEV, Xingrui Series 7, pickup T8 PRO, and pickup T9 EV. Saab V10.20 Added key matching function for Saab 9–2. Added key adding and all-keys-lost matching functions for Saab 9–7. Added IMMO matching functions for Saab 9–3, 9–5 (1997–2010)...

This article will explain how to perform the power seat position learning procedure on 2024 Ford Nautilus using LAUNCH X431 PRO3 V+ ELITE . This function is typically performed after replacing a seat motor or seat control module, or following major repairs to the seat; it ensures that the power seat adjustment and memory functions operate correctly. Function Description: This function is primarily used to memorize and automatically restore the driver’s seat position, enhancing driving comfort and convenience. Tested Model: FORD — NAUTILUS — 2024 Supported equipment: X431 PRO series , X431 PRO3 series , X431 PRO5 , and X431 PAD series , the current one for Demo is X431 PRO3 V+ ELITE . Operating Procedure: 1) Connect the X431 device to the vehicle’s OBD port, then tap [Diagnostics] -> [Ford] . It is recommended to use Ford diagnostic software version V50.75 or higher. 2) When selecting a vehicle model, you can use the "Automatically Search" function. Click...

LAUNCH X431 diagnostic tools support active tests, allowing you to actively trigger and test various vehicle functions — for example, activating the parking assist system. This article explains how to use the LAUNCH CRP919XBT to perform the "Activation of Park Assist" function on an Audi vehicle. Devices that support this function : The entire range of LAUNCH X431 diagnostic tools. Operating Procedure: 1) Click [Local Diagnose] -> [Audi] . It is recommended to use Audi software version V29.17 or higher. 2) Click [System Selection] -> [Parallel Parking 2] . 3) The X431 tool will automatically scan the vehicle information; after confirming the details, tap [OK]. 4) Click [Actuation Test] and ensure the following conditions are met: 1. Please confirm that the ignition key is in the "on" (open) position. 2. The engine is turned off. 5) Select [Activation Of Park Assist] and click [OK]. 6) Click [Start] ; the vehicle’s central contro...

 I’ve used enough scan tools to know that a long feature list doesn’t mean much until you plug one into an actual car. The LAUNCH X431 PRO ELITE looks like a solid option for mixed-age vehicle diagnostics, but my tests on a 2005 Toyota Sequoia and a 1998 Ford Ranger showed both its strengths and limitations. What I Found in the Workshop 1. Setup and Everyday Use Registration, activation, and software updates were the first jobs. Nothing unusual there, though I’d update the relevant vehicle software before starting diagnostics. The large screen made it easy to navigate menus and read data. I also liked being able to update individual makes and models. 2. 2005 Toyota Sequoia: Good Diagnostic Coverage I connected the scanner, used VIN identification, and ran a system scan. It accessed engine fault codes, live data, freeze-frame information, and readiness monitors. Engine coolant temperature showed 79°C. The menus also included coolant bleeding, injector coding, and t...

 This article explains how to use the LAUNCH X431 PRO3 HD tool ( PRO3 V+ HD / PRO3S+ HD ) to perform the VIN programming function on a 2015 Isuzu Qingling 600P truck. This function achieves a result similar to "VIN writing" for passenger vehicles. X431 tools supporting this function: Any X431 PRO series , X431 PRO3 series , X431 PRO5 , and X431 PAD series with truck diagnostic capabilities supports this function. Operational Procedure: 1) Connect the SmartLink HD to the vehicle’s OBD port, then select [Diagnose] -> [Isuzu] on the X431 PRO3 HD. It is recommended to use Isuzu diagnostic software version V17.10 or higher. 2) Manually select the vehicle model; in this example, we will navigate through the function menu in this order: [Truck] -> [China And Rest Of World] -> [QingLing ISUZU Series] -> [100P (IV)] -> [Engine System] -> [4KH1-TCG40] -> [Engine] . 3) Confirm vehicle information and click [OK] . 4) Select [Special F...