MasterKeyIII MK3 unlock Chrysler remote PCF7941

PAM MasterKeyIII MK3 key programmer is a good device to unlock PCF7941 in Chrysler remote keys and fobiks. Here is the tutorial on MKIII Chrysler M3N5WY783X key upload firmware.

Open back cover of Chrysler remote key


			MasterKeyIII MK3 unlock Chrysler remote PCF7941

Remove remote key battery


			MasterKeyIII MK3 unlock Chrysler remote PCF7941

Connect test clips with MK3 and remote key


			MasterKeyIII MK3 unlock Chrysler remote PCF7941


			MasterKeyIII MK3 unlock Chrysler remote PCF7941

Open MKII software


Select Utilities tab->Programmers->PCF7941 Key Firmware Downloader


			MasterKeyIII MK3 unlock Chrysler remote PCF7941

Select firmware: M3N5WY783X (fob)-Chrysler/Jeep/Dodge, and press on key icon marked red circle picture below

Press OK


			MasterKeyIII MK3 unlock Chrysler remote PCF7941

Remove test flips from remote key

Install the battery back to the remote


Place remote key on the MKIII main unit to test transponder


			MasterKeyIII MK3 unlock Chrysler remote PCF7941

Press test transponder icon

MK3 will display remote type, ID data, encryption keyv


			MasterKeyIII MK3 unlock Chrysler remote PCF7941

Test radio key

Open MK III software, Select Utilities tab->Radio Key Scanner


			MasterKeyIII MK3 unlock Chrysler remote PCF7941

Select Key FCC ID: M3N5WY783X (fobik)-Chrysler/Jeep/Dodge


			MasterKeyIII MK3 unlock Chrysler remote PCF7941

Click on Scan

MasterKey III will display radio data and information


			MasterKeyIII MK3 unlock Chrysler remote PCF7941