EWS3 EWS4 Test Platform for BMW Land Rover

EWS3 EWS4 Test Platform is new revolution for BMW and Land Rover, without connecting cars, test EWS3, EWS4 working or not, test EML key electronic chip working or not...Using this EWS3 EWS4 Test Platform, you can know the working condition for EML key electronic chip, EWS and so on. Besides, it can charge the keys for your BMW keys.Function:1, Able to test EWS3, EWS4 working or not. 2, Able to test EML key electronic chip working or not, and test after fixing EWS data. 3, Able to test whether the PCF7935 chip or EML electronic chip key complete programming or not.Operation guide:Connect EWS3 / EWS4 with the Test Platform as the following photo shown, and supply 12V power for the device, you will see the white indicator is on, it indicates EWS3 is working well; after the EWS4 is supplied with 12V power, you will see the indicator light fast flash, it indicates EWS4 is working well.Beside, 12V power is supplied, if the white indicator is not on, it indicates EWS does not work normally. U