How to diagnose BMW 520Li 2014 via M-diag Lite OBDII Scanner

(Tutorial)Using Launch Golo M-Diag Lite to diagnose BMW 520Li 2014 with Android phone.

Devices:

Smart phone: HUAWEI Android system

Software Language: English

Optional Devices:

Launch Golo M-Diag Lite Bluetooth OBDII scanner, $59 without car software

Launch M-Diag Lite Plus Bluetooth OBDII scanner, $89 with One Free Car Software

Procedure:

Free download M-diag APP which can be found on iOS App Store and Android APP on Google play.

Then Install APP ->complete registration -> click the BMW car software to download.

For detailed instruction, visit here:

http://blog.uobdii.com/turn-your-iphone-into-a-powerful-diagnostic-tool-with-m-diag/

Come to BMW V49.50 and confirm

M-diag-Lite-diagnose-BMW-520Li-2014-1

Pair with Bluetooth (no password needed, if it needs, try 1111 or 0000)

M-diag-Lite-diagnose-BMW-520Li-2014-2

Choose “Automatically search” -> “16 pin socket”

M-diag-Lite-diagnose-BMW-520Li-2014-3 M-diag-Lite-diagnose-BMW-520Li-2014-4

It is communicating…

M-diag will show you BMW vehicle information:

M-diag-Lite-diagnose-BMW-520Li-2014-5

Confirm the information and Tap on next

Then choose “quick test”

M-diag-Lite-diagnose-BMW-520Li-2014-6

Test result display

M-diag-Lite-diagnose-BMW-520Li-2014-7

Tap ECM(Engine Control Module-DME) to see details

M-diag-Lite-diagnose-BMW-520Li-2014-8

Read fault codes

M-diag-Lite-diagnose-BMW-520Li-2014-9 M-diag-Lite-diagnose-BMW-520Li-2014-10

Choose Read data stream -> Automatic engine start stop function

M-diag-Lite-diagnose-BMW-520Li-2014-11

Select all then tap confirm

M-diag-Lite-diagnose-BMW-520Li-2014-12

Choose “Graph”

Back to choose “Fuel system”

“select pages” then confirm

M-diag-Lite-diagnose-BMW-520Li-2014-14 M-diag-Lite-diagnose-BMW-520Li-2014-15 M-diag-Lite-diagnose-BMW-520Li-2014-16

Go back to get “fault report”

M-diag-Lite-diagnose-BMW-520Li-2014-17 M-diag-Lite-diagnose-BMW-520Li-2014-18

  • Scania VCI-3 VCI3 Scanner
  • X-PROG Box V6.12