BMW CAS3++ Add Smart Keys: Lonsdor K518 DONE

Tested successfully! Lonsdor K518ISE Key Programmer is able to add a smart key to BMW CAS3++.

Here’s the programming instruction in detail (with images)…

Lonsdor K518ise: Immobilizer – BMW

3+-obd-1

Select from type: CAS2/CAS3 series

3+-obd-3

Program key

3+-obd-4

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
3+-obd-5

Pls press the Start button once
3+-obd-6

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
3+-obd-7
Lonsdor read out frame number, cas part number, diagnostic code, key tooth code and remote key frequency and ignition

3+-obd-9

Reading ram, for about 1 min…

3+-obd-10

Remove the key from the ignition switch

For a smart key, take it outside the car

Ok to continue
3+-obd-11

Safety checking…

3+-obd-12

Reading key information…

3+-obd-13

Current CAS key position info: Key 3

3+-obd-14

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

3+-obd-15

It’s a remote key

3+-obd-16

Pull K518 key slot to the right and insert the key to program (to identify id the key is legal and to pre-process

3+-obd-17

Current key is legal

Generating can be continued

3+-obd-18

Pls insert the key for programming into the car slot

3+-obd-19

Writing key data…

3+-obd-20

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

3+-obd-21

If the vehicle cannot be started, or the direction lock shows on the dashboard, pls synch ELV and DME accordingly

3+-obd-22

Writing key data – completed!

3+-obd-23

Job’s done!

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