Buick 2000 Park Avenue Owner's Manual page 335

Rear Compartment Fuse Block
Additional fuses are located in the fuse center under the
rear seat.
Mini Relay Usage
1 Heated Backlite
Micro Relays Usage
2 Rap
3 Trunk Release
4 ELC
Circuit Usage
Breakers
5 Power Seat
6 ELC Sensor, ELC
Compressor Solenoid
Minifuses Usage
7 Crank
8 Auxiliary Outlet
9 PCM/CRU
10 SBM Module
11 Radio/Phone
12 Sunroof
13 Spare
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