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Launch X431 V to recode injector flow rate for BMW’s


Step-by-step procedure on how to use Launch X431 V to recode or change the injector flow rate for BMW’s, this was done a 2008 E60 535xi with the N54 direct injection twin turbo engine.
 
Select “BMW” – then “OK” to confirm the BMW newest Version (V50.00) is not the newest version, here is just an example.
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Automatically search.
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Information
1.If equipped with two socket, 20-pin and 16-pin, please use [BMW-20] connector.
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Read out the BMW information.
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Help Information:
To ensure the accuracy of the test results, Do the following:
  1. Turn off the Ignition Switch.
  2. Wait 10 seconds.
  3. Turn on the ignition switch.
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Select “System Scan“.
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Select “Drive” , then “ECM (Engine Control Module -DME/DDE)“.
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ECU Identify.
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Special Function.
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Select “Adjust Injectors.”
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Selection:
  1. Description of Injector Rate Adjustment.
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  1. Perform Injector Quantity Compensation.
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End the session.
Enjoy.