Seville STS V8-4.6L VIN 9 (1998)
Accessory Delay Module: Description and Operation
Retained Accessory Power Operation
Retained Accessory Power (RAP) is a standard feature. RAP allows the radio power windows, and it equipped, sunroof and cellular telephone to operate
for approximately 10 minutes after the ignition switch has been turned to OFF, or until a passenger compartment door is opened.