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

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

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

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It is communicating…

M-diag will show you BMW vehicle information:

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Confirm the information and Tap on next

Then choose “quick test”

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Test result display

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

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Read fault codes

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Choose Read data stream -> Automatic engine start stop function

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Select all then tap confirm

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Choose “Graph”

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Back to choose “Fuel system”

“select pages” then confirm

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Go back to get “fault report”

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