Tag Archives: EWS4 adapter

3 Ways to Program BMW EWS4 Transponder without Soldering

As titled, here obdii365.com introduces 2 methods to program BMW EWS4 (EWS4.3 & EWS4.4 transponder) using BMW EWS-4.3 & 4.4 IC adapter adapter without soldering. The EWS4 IC adapter can be used with R270/R280/Xprog/AK90 etc. Method 1: Program EWS4 key with AK90+/AK91 & EWS4 … Continue reading

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