PCF PROG - PCF 79xx PROGRAMMER
PCF-Prog allows reading and programming of PCF79xx based MCU's widely used in car keys and tire pressure sensors.
With the help of this tool you can renew a lot of used SmartKeys with PCF7941, PCF7953, PCF7945, PCF7952 etc.
PCF-Prog also allows change of several interesting data : moving ID to other address, changing ID, erasing and others.
HOW TO USE
PCF Prog is really simple to use. If you need renew used car key, here is step by step guide :
- Disassemble the key and remove battery;
- Connect a power supply ( +/- ) from programmer to the key
- Connect MSDA and MSCL from programmer to the key ( if MCU will not wake up - you need to connect WUP line also )
- Start software, select "SETTINGS" and choose proper EEPROM size ( EEPROM size you can check it in key file folder )
- Select proper KEY MCU type ( PCF7945/52/53 or PCF7941/61 )
- Execute "ERASE" function. Sofware will respond with DONE->SUCCESS
- Select "FILE LOAD", choose EEPROM dump, push WRITE button. Software will respond with EEPROM WRITE: FINISHED
- Select "FILE LOAD", choose EPROM dump, push write function. Software will respond with EEPROM WRITE: FINISHED
- Open "CHIP" and utilise "Protect" function. If procedure executed correctly software will respond with DONE->SUCCESS
* PCF Prog not include files for automatic renewing used automotive keys
Several virgin files for car keys you can find here.
* Keep in mind that "CONFIG" function is intended for advanced users.
SUMMARYWe use PCF Prog from a long time without any problems.
Programmer works similar ( and often more effective ) than more expensive devices for renew used automotive keys.
PCF Prog device you can buy directly at the source : cartools.lv in really good price.
This is not a sponsored article.
The above description about PCF Prog programmer is based on our personal opinion and experiences only.