The ring used is common for ~2007+ Mustang, F150, Focus, Expedition, ect.
Ford PATS security related codes.
B1232 Transceiver internal antenna damaged. Replace transceiver
B2103 Transceiver internal antenna damaged. Replace transceiver
B1601
B1602
B1681 Transceiver signal not detected.
B2431 Key program failure (defective key or transceiver)
U1147
U1262
U1900
26 мар 2024