Issue: BMW CAS2 all smart keys are lost, and the new smart key cannot start the car and do remote function.
Solution: program new remote key by Autel IM508+ XP400 Pro
Steps:
Connect XP400 Pro to MaxiIM IM508 and connect IM508 to the vehicle OBDII port
Insert the new remote and turn hazard light to protect car go to sleep mode
Tap IMMO>> BMW>> Automatic selection>> press Read button to obtain VIN
Confirm the vehicle info
It’s 730LI E66 M54 2003 CAS2
Check vehicle info.>> Control unit>> CAS2 IMMOBILIZER>> VEHICLE INFORMATION
The frequency: 315Mhz
Key code: HA00028050
Back to IMMO status scan
SCAN IMMO status…
The quantity CAS keys: 3
Check information: quantity key: 3 frequency: 315Mhz.
Select All keys lost (guided)
Make sure the device connect to internet WiFi normally
Turn ignition on
No working keys, so cannot turn on
Select SEMI>> SMART
Press Start to perform All keys lost (guided) process
Connect Autel XP400 Pro and put the new key into coil hole
Press OK
Generate key
After the new key is generated successfully, insert the key into vehicle slot to start the engine 1 time
The key can start the engine now
Press YES to confirm the key can start the engine
Re- immo status scan
Now the key quantity is 4.
Finally, test the new remote, works fine.
Done!
Alright! That is the successful case about using Autel MaxiIM IM508 with XP400 Pro to add new smart remote on 2003 BMW 730Li E66 CAS2.
