It’s an instruction on how to do ECU reflashing/programming/coding with Autel Maxisys Pro MS908P tablet and J2534 ECU programming device.
Note: so far, Autel MS908P is the only full diagnostic scanner supporting online ECU programming.
Model: BMW 750Li 2006
All operation (ready) for ecu programming:
Part 1 – connection issues
Step 1 – connection to voltage supply
Connect the car to a stable voltage supply
Make sure the battery clamps are properly fixed
Fully charge Autel MS908P tablet
Step 2 – connect to network
Connect Maxisys pro to the Internet
Make sure the network connection is stable to ensure a successful ECU programming
Both wired & wireless connection is ok, using ethernet cable
Check the connection status icon to confirm the internet connection is successful
Step 3 – connection to J2534 ecu programmer
Connect Maxiflash J2534 ECU programming device to MS908P using USB cable
Tighten the screws
Step 4 – connection to the car
Connect Maxisys pro ms908p to the vehicle with OBDii cable
Now, all connection complete
Part 2 – ECU programming
Here goes the ECU programming on BMW.
Select Diagnostics n the main menu of Maxisys pro MS908P
Select BMW
Turn ignition off…wait 10 seconds…turn ignition on
Tap OK and read out vehicle data
Tap CIP (coding, individualizing and programming) for ecu programming
Vehicle configuration
Read data and tap ok to go on. Edit button is available to perform customized SA configuration
Make sure and delete vehicle data correctly
Tap ok
Upon completion, tap ESC to exit
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
Select SIM for coding/programming
Tap Selective update to reprogram a specific control module separately
Or perform Complete update by selecting all modules
Here, program SIM only
Tap OK for vehicle info
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 reflashing
Coded! Stored DTCs will be cleared
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
The system will generate a report after reflashing
Tap End session to finish ECU reflashing/ programming
Reference : Autel MaxiSYS MS906 vs MaxiSYS MS908P vs Maxidas DS708
