cas4 spare key programming · Microtronik Autohex II and Hexprog forum

Welcome Guest! To enable all features please Login or Register.

shortys
56.8% (Neutral)
Newbie Topic Starter

2023-05-12T07:29:49Z

so got spare key to do on bmw 6 series f12, cas4 (ews5 not active)
go to cas firmware to unlock cas then i get message ECU need update? so will not let me procced.
anyone had this problem.

Sponsor

Start Ecu Tuning today with Hexprog II Basic Set, all from an incredible price: ONLY USD 575.00.

No annual fees, no extra charges: You pay only when you have a job.

Visit Hexprog II page

Piconerd
67.2% (Friendly)
Member

2023-05-13T08:29:36Z

Why not update and see if CAS unlock is available after?