How to Unlock BMW CAS4 with Xhorse Multi Prog

The instruction is to force Unlock BMW CAS4 with Xhorse Multi Prog if simple Unlock does not work.

Connect CAS4 module with multi prog via mcu adapter.

First we try simple unlock.

Select CAS4-5M48H-R/W/UNLOCK option

Select Unlock

Confirm you already backed up eeprom and flash.
Unlock failed. Then we try force unlock.

Select CAS4-5M48H-Force UNLOCK option in multi prog software.

Press UNLOCK.
Unlock CAS4 chip successfully.

Then select CAS4-5M48H-R/W/UNLOCK again

Read chip ID.

Read D-flash and P-flash then save.

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How to Generate Xhorse XM38 key for Lexus RX350 2019

 Here are the tips to generate and modify Xhorse Toyota XM38 key for a Lexus rx350, FCCID: HYQ14FBB (231451-0010 “G” Board).

User report:

“Did a 2019 Lexus rx350 using xhorse XM38 and these are the settings that worked for me proximity and remote functions worked.

This one was especially for this key.

You can edit them manually. When you’re on the remote screen, on the bottom left there’s a “more” option. After that, select modify button-distance and then you can read the key after being generated.

Seat Leon FR 2019 All Keys Lost with VVDI Key Tool Plus

 Seat Leon FR 2019 virtual cockpit all keys lost is done with Xhorse vvdi key tool plus and RH850 adapter.

Cluster number 5F0920790A

Processor: R7F701401

Images attached:

It is MQB48.

used the new cable rh850 the one without lifting pin.

All keys lost requires sync data from 3rd party as well.

Xhorse Multi Prog Clone 2009 Land Rove Discovery 3 CEM

 Today I’m gonna use Xhorse Multi Prog Programmer to do cloning for a 2009 Land Rover Discovery 3 CEM.

I’ve selected my Discovery 3 SIM.

Now after the connection, I read it and the moment it find the chip ID. You can see the VIN number of the BCM that was given to me.

Since I’m going to write the customer’s data into it, I should save the reading data first in case of anything I can restore it back.

Open the data file from customer.

I’ll check the VIN number and make sure that’s correct. We can see the key codes, key IDs and VIN.

After confirmation, click “Write”.

Xhorse Multi-Prog writes quickly, it only took 13 seconds.

Next I’ll read it again then compare to the file from customer. To see if the file are the same.

Read >> Compare >> Open the file from customer

The two files being compared are the same!

Perfect done!

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Xhorse Multi Prog Read and Write PSA DCM6.2C

 It is a PSA Delphi DCM6.2C SPC5674F ECU.

Read and write DCM6.2C in boot successfully with Xhorse Multi prog.

Read in boot ok.

Write in boot ok.

Online checksum calculation was ok.

It just takes longer in writing (12m) but it worked.

SCR Off works.

Car starts.