AVDI Read BMW MSD80 MSD81 DME ISN on Bench

This instruction show you the procedures on how to use AVDI & Abrites Diagnostics to read ISN for BMW Siemens Continental MSD80/MSD81 on bench.Here you need using the ZN051 distribution box or a DIY cable.

 

Procedures:

Remove BMW MSD81 DME from vehicle.

This is the MSD81 ECU that will allow the ISN to be read on bench.

Build connection between BMW MSD81 DME and AVDI

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Here you also can use DB15 cable to connect DS-Box

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Now we can operate AVDI software to read ISN code

Build connection to AVDI

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Start with opening the BMW2 online software

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Select “Manual Selection”

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Because there is no CAS,you have to manually select the protocol

This ECU belongs to a E90 3 -series BMW chassis

Then click “OK” to continue

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Click “Continue”

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Do a quick scan

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You can enter the unit to see its identification,programming date,etc.

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Once you go back,you can enter “Keys and Start Synchronization”

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Click “ISN codes”

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Select “ISN in DME”

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It will ask if CAS or DME replaced,click “Yes”

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Now it AVDI will show you with the ISN code as below

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You now have the ISN to this ECU.