Xhorse Multi Prog Hyundai SIM2K-241 ECU IMMO OFF Guide

 Some other tools i.e Foxflash, FC200, OBDSTAR DC706 will read and write SIM2K-241 ECU in boot mode without problem, but cannot do IMMO OFF within the device.

Xhorse Multi prog will do. It also does SIM2K-140 and SIM2K-341 IMMO OFF within software.

Procedure:

Model example: Hyundai Elantra Continental SIM2K-241 ECU

Run multi prog software, select model and ECU.

Check boot mode wiring diagram.

Follow diagram to connect P1, P2 and P3 boot pins. Connect multi prog with ecu via mcu adapter.

Read and save INT eeprom data.

Read and save INT flash data.

Go to Tool tab- Turn off the immo (IMMO OFF) function.

Select Hyundai- Other (SIM2K). There is no SIM2K-241 option, but select SIM2K-341 30134-2G810 instead.

Ensure your tool supports your specific firmware version.

Load int eeprom just saved.

Hit Turn off the immo and press OK to generate immo off file.

Save immo off file.

Load immo off file and write data to ecu.

IMMO OFF completed.

Clone Chevrolet E77 MED9.6.1 ECU by Xhorse Multi Prog

​The Bosch ME9.6.1 is an Engine Control Unit (ECU) used in various General Motors (GM) vehicles, including certain Opel, Saab, and Suzuki models. This ECU is known for its complexity, and handling it requires specialized tools and knowledge. Here we will show how to clone this ECM using Xhorse Multi Prog programmer.

Model example: Chevrolet Malibu (E77) Bosch ME9.6.1 ECM

Select Malibu Bosch ME9.6.1.
Check the wiring diagram. There are two types of wiring: E69 and E77. Select E77 type wiring here.

Connect origithe nal ECM with multi-prog.

Read EXT eeprom.
Read EXT flash of the original ECM.

Back up original ECM data successfully.
Disconnect original ECM.
Connect donor ECM with multi-prog.

Back up eeprom and flash data of the donor ECM.

Write original flash data to the donor ECM.

Multi-prog corrects checksum online.

Write original eeprom data to the donor ECM.

Install the donor ECM to vehicle.

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Read and Write Dodge Charger GPEC2A by Xhorse Multi Prog

 Xhorse Multi Prog does Chrysler GPEC2A ECM in boot mode. Take the example of the Dodge Charger.

ECM: FCA Continental GPEC2

Mode: Boot mode

Read ok, Write ok.

It doesn’t do checksums but it doesn’t do the hex code patch to unlock, iMMO off and vin change

Read EXT EEPROM and INT Flash without problem.

Multi prog will read but cannot unlock.

Modify data tuner.

Write the modified data back to the GPEC2A with multi-prog.

Read and Write PSA VD56 with Xhorse Multi Prog in Boot Mode

Possible to read and write Valeo VD56 PSA with Xhorse multi prog?

Yes. it does.

For example:

It is a Peugeot 208, V56 ECU.
Flex doesn’t have Boot protocols. Foxflash won’t do boot for this one.
But Xhorse multi prog will read and write.

VD56 GPF OFF, DTC OFF, read and write by multi prog.

But will not carry out checksum correction.
Checksum manually With winOLS or Lsuite.

How to Add Audi Q8 2018 MLB Key by VVDI MLB Tool

 New user review on the Xhorse VVDI MLB Tool.

Add Audi Q8 2018 MLB key successfully.

Remove the original key board.
Solder wires, remove capacitors according to the wiring diagram.
Collect key data with MLB Tool.
Load key data to vvdi key tool plus to calculate immo data.
Then make dealer key and learn key.

Photo attached: