CGDI BMW Read B58/MSV90/N13 DME ISN without dismantling

CGDI Prog BMW added new feature (authorization), can read some ISN without opening the DME shell. This article will highlight the new feature and the guide to read ISN.
The new authorization of CGDI BMW programmer includes:

A0000015   B48 B58 read ISN
A0000017   MSD80 / 81 /85 /87 MSV90 read ISN
A0000018   N13 / N20 / N55 /B38 read ISN

Where to get the authorization of CGDI BMW programmer?

You can contact any CGDI distributor to buy the authorization no need shipping, just need to pass the serial number of your CGDI BMW once paid.

Source: http://www.cardiagtool.co.uk/cgdi-bmw-upgrade-read-isn-no-need-opening.html

How to read B48/B58 ISN by CGDI BMW without dismantling?

Take B58 as an example

Preparation:

DME model: BMW B58 (for BMW 5 series, 7 series (G classis), 3 series (F classis)

Device:

1)CGDI BMW programmer+B58 read ISN authorization

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2)One FEM/BDC test platform made by CG Company

Note: If all the keys lost, must read ISN via test platform. If there is original key, you can read ISN in car directly. CGDI BMW device only can communicate with DME via gateway and OBD.

Procedure:

Connect B58 DME with all the devices

Click on “B48/ B58 read ISN”

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There are 6 options: Wiring Diagram, Identify, Read ISN, Write ISN, Restore code and Back.

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Click on “Wiring Diagram” to see the correct wiring method

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Select “Identify”

Read out VIN

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Click on “Read ISN”

Read ISN success

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How to read MSD80 / 81 /85 /87 MSV90 ISN by CGDI BMW without dismantling?

Take MSV90 as an example

Preparation:

DME model: BMW MSV90 (for BMW 5 series, 7 series, X series, X6, X5 etc.)

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Device:

1)CGDI BMW programmer+MSV90 read ISN authorization

2)One cable made by CG Company, use this cable to connect CGDI BMW and DME MSV90, the operation need no chip dismantling job.

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Procedure:

The software comes with the wiring diagram (2 positive, 1negative, 1 High CAN and 1 Low CAN)

There are 5 lines to be connected.

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Open CGDI BMW software, click on “MSD80 / 81 /85 /87 MSV90 read ISN”

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Select “MSV90” chip

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There are 4 options: Wiring Diagram, Identify, Read ISN and Back

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Click on “Identify”

Please kindly notice:

Supply 12V power to CGDI BMW device, and make sure PC connect network

Read out VIN, Engine identifying number and engine type

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Click on “Read ISN”

Getting authorization…

Obtain authorization successfully

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How to read N13 / N20 / N55 /B38 ISN by CGDI BMW without dismantling?

Take N13 as an example

Preparation:

DME Model: BMW N13

Device: CGDI BMW programmer+ N13 read ISN authorization

One professional OBD cable made by CG Company which is special for reading and writing DME ISN

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Procedure:

Follow the wiring diagram in the CGDI BMW software

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There are 6 Pin feet on N13 DME

Connect 12V cables, CAN-L and CAN-H, GPT-0, GPT-1 and GND

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Supply 12V power to CGDI BMW device, and make sure PC connect network

Go to CGDI BMW software

Click on “N13/N20/N55/B38 read ISN”

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Select N13 chip and click “OK”

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There are 5 options: Wiring Diagram, Identify, Read ISN, Write ISN and Back

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Click on “Identify”

Read out the chip, ISN and hardware ID

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Click on “Read ISN”

Getting authorization…

Read DFLASH and ISN successfully

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Copy the ISN

Please kindly notice:

ISN can be read, write, modify and change second-hand DME

Click on “Write ISN”

Read DFLASH success

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Save DFLASH data

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Paste the ISN has been read

To distinguish the ISN from the original one

Change the last two digits to “88”

Click on “OK”

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Write ISN success

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Click on “Read ISN” again

Confirm CGDI BMW key programmer write N13 ISN successfully

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That’s all, hope it helps you!