Autel AP200 Perform Injector Adjustment for BMW Z4

After replace injectors,replacing ECU or DME or swapping the engine,you need to adjust injectors.So here UOBD2 will show you guide on how to use Autel AP200 to adjust injector for BMW Z4.

 

Procedures:

Connect Autel AP200 to BMW Z4 obd port

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Build connection between your mobile phone and Autel AP200 diagnostic tool by bluetooth

Then click “Service”

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Select “Injector” function–>”BMW”

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Select “Automatic selection”

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Wait for vehicle identification

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Select “Hot Function”

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Select “Determining the injectors”

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This service function is used to determine which injectors are to be installed.

Relevant engines are N20,N26,N55,S55,N63T…

Click “Continue”

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It will show you the injectors required

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The stored adjustment values are read in the next step.

Note:Depending on the version,either an injection quantity compensation is carried out or a low quantity adaptation is initiated with this service function.

The procedure is the same in both cases.

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The stored values were read out:

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Should the adjustment values from a replaced engine controller be adopted?

Click “Yes”

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Now select F1:The adjustment values are read out from the injectors and entered

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Select:F4 Enter new adjustment values

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Input which cylinder (1-4) should a new value be entered

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And enter new value for following cylinder:Cylinder 1

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Then repeat above procedures for cylinder 2-4

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Click F2:Save adjustment value

Switch off terminal 15 and terminal R

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Adjustment value currently stored in the engine control.

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Switch on terminal 15,click “Continue” button

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Now back to select F3:Read out adjustment values

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It show you the value you adjust just now

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Done!

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