This is a new test report of the portable Launch M-diag Lite (Pro) OBDII diagnostic scan tool on a 2014 BMW 5 series 520Li (F18).
Operation on a Huawei smart phone running Android system
Operation language: English (other options: Chinese, Spanish, French)
Device options:
Launch M-diag Lite obd2 scanner for $59 without any car software; buy it separately
Launch M-diag Lite Pro for $89 comes with one free car software— good for DIYers
Some photos taken in the test and steps also…here you go…
Go to the BMW V49.50 software
Confirm it
Bluetooth connection
Select Automatically Search
If equipped with two sockets, 16 pin and 20 pin, use the BMW 20-pin connector.
Then OK
Here, select the 16-pin socket
Confirm the vehicle info (BMW F18 5 series 520Li 2014), then NEXT
Have a quick test
Test results…
Details of ECM DME
Read fault codes
Read data stream
Automatic engine start stop function
Select all, then confirm to read
Back to select Fuel system
Select all, then confirm to read
Back to get the Fault reports
Happy to see all is normal
That’s all about the Launch M-Diag Lite (Pro) test report. For more info of it, please go to
