BMW CAS3++ Add Smart Keys Lonsdor K518ISE DONE! (How-to’s attached)

Tested successfully! Lonsdor K518 key programmer is able to add a smart key to BMW CAS3++ system.
Here’s the programming instruction in detail (with images)…

Lonsdor K518ise: Immobilizer – BMW
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Select from type: CAS2/CAS3 series

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Program key

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Will start to make a dealer key

this can add one key (select blank position)
this can replace the original key (choose non-blank position)
this can generate a key via OBD or K518 slot

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Pls press the Start button once

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CAS part number: *******
CAS type: CAS++
For encrypted CAS. pls use an original key to switch ignition on
Pls back up eeprom data before any operation
Pls contact the dealer when key generation failed
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Lonsdor read out frame number, cas part number, diagnostic code, key tooth code and remote key frequency and ignition
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Reading ram, for about 1 min…
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Remove the key from the ignition switch
For a smart key, take it outside the car
Ok to continue
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Safety checking…
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Reading key information…
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Current CAS key position info: Key 3
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Note: If the key is an original key, pls pre-pro-process it first.
If the key has been programmed but failed, pls do key unlocking and CAS key data restoring first

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It’s a remote key
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Pull K518 key slot to the right and insert the key to program (to identify id the key is legal and to pre-process
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Current key is legal
Generating can be continued
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Pls insert the key for programming into the car slot
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Writing key data…
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If for a remote of smart key, pls complete following steps:
take away the key from theition switch
re-insert the key into the ignition switch
press the start button
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If the vehicle cannot be started, or the direction lock shows on the dashboard, pls synch ELV and DME accordingly
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Writing key data – completed!
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Job’s done!
Lonsdor K518ise successfully added a CAS3++ smart key!

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