Cadillac 1999 Seville Owner's Manual page 327

Rear Underseat Bussed Electrical Center (BEC)
The rear BEC is located under the rear seat on the
driver's side. The rear seat cushion must be removed to
access the BEC. See "Removing the Rear Seat Cushion"
later in this section.
Minifuses
Fuse Usage
1 Fuel Pump
2 Heater, Ventilation, Air
Conditioner Blower
3 Memory Seat, Tilt and
Telescoping Steering
4 Assembly Line Diagnostic Link
5 Driver Door Module
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