SILVER ( BCM-2 ) KEYS USED IN AUDI A4 , S4, RS4  ( A4L 8K )

    Audi BCM2 Key with PCF7945 MCU used in Audi A4, models since 2008 to about 2016.

    The manufacturer specifies 8T0959754F, 8T0959754A, 8K0959754BR and other 8T0xxx or 8K0xxx parts number.

    Audi BCM2 Key for Audi A4 appear in two versions : with Comfort Access / Keyless ( 8K0959754H for example )  
    and without Comfort Access / Keyless ( 8T0959754A, 8T0959754D for example )

    Operating frequency : Keys for the US market generally working on 315MHz, Europe and rest of world : 868MHz.
    In several models you can find 433MHz also ( 8T0959754F key for example ).
    Transponder chip for all BCM2 Keys for Audi A4 : PCF7945AC MCU

               AUDI A4 SMART KEY 8T0959754F, 8T0959754A               SMART KEY FOB 8T0959754A, 8T0959754D AUDI A4