OEM 2010-18 BUICK PEPS PROX FLIP KEY KEYLESS P4O9MK74946931 5927058
This is a PEPS key. PEPS keys have "+" sign on the PCB below the battery
FCC ID: P4O9MK74946931
PN: 5927058, 5912559, 5915037, 5921873
Chip: ID 46
Frequency: 315 Mhz
2010-2012 Buick Allure
2018 Buick Enclave
2016-2017 Buick Cascada
2010-2016 Buick Lacrosse
2011-2017 Buick Regal
2012-2017 Buick Verano