BMW / Land Rover EWS3 EWS4 Test Platform- Rechargeable
Warranty: One Year
Make: BMW / Land Rover EWS3 EWS4
It can perform 3 functions as follows without connecting to the BMW
1, Able to test EWS3, EWS4 working or not
2, Able to test whether the PCF7935 chip or EML electronic chip key complete programming or not.
3, Able to test EML key electronic chip working or not, and test after fixing EWS data.
How to use BMW / Land Rover EWS3 EWS4 Test Platform?
As shown in the following picture, connect the EWS3 / EWS4 with the Test Platform, and supply 12V power for the device, you will see the white indicator flashes, 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.
After supplying the power but you can’t see the white indicator flashes, it indicates EWS can’t work well, please check whether 0D46J or 2D47J is not welded well, or maybe EWS is damaged, if it is so you could buy a used EWS and fix it by writing data.
Put the programmed PCF7935 chip or EML electronic chip key near the middle of the test platform, and wait for 3 to 5 seconds, you will hear the relay in the EWS3 or EWS4 make a sound when working and see the red indicator flashes, it indicates the chip programming complete
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