LAUNCH X431

 This article will show you how to add a new key (BA/4A Disassembly Mode) to a 2023 Toyota Venza using the LAUNCH X431 IMMO PLUS . NOTE : This process requires a Toyota BA/4A cable harness (also known as the Toyota 30-pin harness or TOY30 cable). LAUNCH does not manufacture this harness; any third-party brand harness can be used. Operation procedure: 1) In the X431 IMMO PLUS software, navigate to the following menu: [Vehicle Remote] -> [Toyota] -> [All remotes] . 2) Click [Generate] , put the new key you want to add into the XPROG5 / X431 Key Programmer , and wait for the key generation process to complete. 3) Begin key programming. Ensure your Toyota Anti-theft Diagnostic Software version is V10.70 or higher. Click [Immobilizer/Keys Programming] -> [System mode] -> [Entry & start (Smart Key Programming)] -> [Type 11] -> [Read immobilizer data] -> [Wiring Diagram] . 4) Connect as shown in the diagram below (BA/4A cable harness c...

 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 ...

This article will introduce how to perform key matching on a Peugeot 3008 vehicle using the LAUNCH X431 IMMO tool ( IMMO PLUS / IMMO ELITE ). Tools used : LAUNCH X431 IMMO PLUS ( X431 IMMO ELITE also supports this function) Vehicle model : Peugeot 3008 Operating procedures: To perform key matching for a vehicle, we should first generate a new key of the specified type. 1) Prepare a new key (only original/LAUNCH series keys are supported). On the X431 IMMO PLUS , click [Vehicle Remote] -> [Peugeot] -> [All remotes] -> [3008(2016+)Remote FSK ID4A]. 2) Click [Generate], and bring the key close to the X431 Key Programmer/X431 G5. Wait for the X431 device to display a success message, then click [Complete]. After the key is generated, we will program the vehicle key so that the new key can be matched with the vehicle’s anti-theft system. 3) Open the [PEUGEOT] software on the X431 IMMO PLUS and go to the function menu: [Anti-theft Password Reading] -> [All Los...

 If a Porsche Cayenne has battery-related fault data stored in the BMS module, the LAUNCH X-431 IMMO PLUS can be used to back up the original data and perform recovery directly from the ECU. Vehicle path: PORSCHE → BMS Repair → CAYENNE → 2018–2022 Remove the BMS ECU Connect the X-431 IMMO PLUS and enter the BMS Repair function. Click OK , then select View the Wiring Diagram . The battery is located under the front passenger seat. Remove the battery cover and take out the ECU from the battery assembly before continuing. Connect the ECU & Back Up the Data Wire the ECU according to the diagram shown on the tool. Click Back Up EEPROM Data and save the file. Then click Back Up FLASH Data and save the file. Perform Data Recovery After both backup files have been saved successfully, click Data Recovery . Wait for the writing process to complete. Once the tool reports that writing has succeeded, the repair procedure is finished. Verification Reinstall...