PDA

View Full Version : Bmw cas2 key


Rtronics
4th March, 2014, 02:04 PM
Hi is there a way to reuse a original BMW 3 button smart key with push button start on to a cas2. Either Renee transponder or buy blank one and resolder it on board ? Thanks

Sent from my iPhone using Forum Runner
JOHNCICY
4th March, 2014, 03:00 PM
send pictures,is there any pcf ic inside?
Rtronics
4th March, 2014, 10:52 PM
yes, i think its the philips F7952C05 that is suppose to be the ID 46 - JMA TP12
PCF7945 chip.
Rtronics
5th March, 2014, 03:25 AM
hmm, so it looks like it can be done. anyone know how ?

TransponderStore (http://www.transponderstore.com/catalog/product_info.php?products_id=450?osCsid=66db4f91be 97aabb3a40152bc10f462e)
tqnata83
5th March, 2014, 01:15 PM
Free shipping PCF7952ATT PCF7952 PCF7952ATT/M1CC15 SSOP24 Advanced Basestation IC, ABIC-in Other Electronic Components from Electronic Components & Supplies on Aliexpress.com (http://www.aliexpress.com/item/Free-shipping-PCF7952ATT-PCF7952-PCF7952ATT-M1CC15-SSOP24-Advanced-Basestation-IC-ABIC/1404642184.html)
replace chip F7952C05 with new
must be prepaired and then program to car
Rtronics
5th March, 2014, 02:06 PM
Thanks for that. What tool I need to prepare this chip ?

Sent from my iPhone using Forum Runner