Cadillac 2000 Seville Owner's Manual page 341

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"
in the Index.
Minifuses
Fuse Usage
1 Fuel Pump
2 Heater, Ventilation, Air
Conditioner Blower
3 Memory Seat, Tilt and
Telescoping Steering
4 Not Used
5 Driver Door Module
6-65