Search found 2 matches

by Tiff
2007 Apr 18 00:41
Forum: /dev/null
Topic: The CAN System & Transponder Interface Chip #PCF7941
Replies: 3
Views: 21376

C.A.N. Remote Keys Can Be Reprogramed, But With A Catch!

I am a locksmith with all of the 3rd party tools to which you speak. Yes, C.A.N. remote keys can be re-programed but there is a catch. If vehicle keys are ever lost or stolen, the car's immobilizer system can be wiped clear erasing all keys from the car's memory. Then these used keys can be re-progr...
by Tiff
2007 Mar 29 16:55
Forum: /dev/null
Topic: The CAN System & Transponder Interface Chip #PCF7941
Replies: 3
Views: 21376

The CAN System & Transponder Interface Chip #PCF7941

Anyone have any experience with reading/flashing the PCF7941 chip in the new CAN transponder remote keys? From my understanding when one of these keys are programmed to a vehicle, vehicle specific information is transfered and stored in the EEPROM section of this chip making the key only useable on ...