How to use Autel Maxisys Pro MS908P to program BMW 750Li 2006 ECU SIM

Autel Maxisys Pro can do online programming, at the same time it’s compatible for diagnosis and online programming for part of the original software.Compared with other Autel tool,this MS908P is the tool which can do ecu programming,here we share detailed steps on BMW 750Li ECU programming.


1.Power supply with Autel MS908P.Please Make sure the power supply is table.

2.Connect Autel Maxisys Pro with internet.Ethernet cable connection and Wireless connection both are OK.

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3.Please connect MS908P and Autel Maxiflash J2534 ECU programming device with USB cable,and fasten the screws.

autel ms908p

4.Connect with your car via OBDII adapter.


5.Choose Diagnosis and BMW car brand on the menu.Turn ignition off…wait 10 seconds…turn ignition on.

6.Press OK and read out vehicle data.

autel maxisys pro

7.Click CIP (coding, individualizing and programming) for ecu programming.

8.Vehicle configuration.Read data and tap ok to go on. Edit button is available to perform customized SA configuration.

9.Make sure and delete vehicle data correctly.After finishing,click ESC to exit.


10.Tap yes to save revised data.Maxisys is communicating with control units for a few minutes.Confirm whether any control unit has been replaced or not before programming.Tap yes or no accordingly to continue.

11.Select SIM for coding/programming.

autel maxisys pro

12.Click Selective update to reprogram a specific control module separately.Or perform Complete update by selecting all modules.

13.Then program SIM only.Click OK for vehicle information.

14.Tap Execute measures plan to continue.Turn off ignition.Switch on terminal 15 (ignition).

Again, make sure of the stable network connection, and other connections to start re-flashing.

15.Coded! Stored DTCs will be cleared.

16.Turn off ignition and remove the key with remote control from key slot (if provided).Wait 10 seconds.Insert the key with remote control and turn on ignition.Then go on the next action. All action will be done one by one automatically.Do not perform other tasks at the same time.

17.The system will generate a report after reflashing.End session to finish ECU reflashing/ programming.