Description
This
BMW Land Rover EWS3 EWS4 Test Platform
is able to test if EWS3 and EWS4 is working or not. EWS Test Platform is the only device in the current market which is able to charge all rechargeable keys.
Functions:
Test if EWS3 and EWS4 working or not
Test whether the PCF7935 chip or EML electronic chip key complete programming or not.
Test EML key electronic chip working or not, and test after fixing EWS data.
Recharge EML keys included BMW 7 series E65 E66 and X5.
How to use the Test Platform:
Connect the EWS3 / EWS4 with the Test Platform and supply 12V power for the device. If you see the white indicator flash, it indicates that the EWS3 /EWS4 is working well.
After supplying, if you can’t see the white indicator flash, this means EWS isn’t working well. Please check whether 0D46J or 2D47J is not welded well, or maybe EWS is damaged. If that’s the case 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 is complete.
