Buick LaCrosse 2011 Owner's Manual page 356

10-44 Vehicle Care
Fuses Usage
Radio, OnStar,
18 Universal
Hands Free Phone
19 Display
Automatic Occupant
20
Sensing
Instrument Panel
21
Cluster
Discrete Logic
22
Ignition Switch
Body Control
23
Module 3
Fuses Usage
Body Control
24
Module 2
Rear Heater
25 Ventilation Air
Conditioning/Blower
26 AC/DC Inverter
Relays Usage
R1 Trunk Relay
R2 Not Used
R3 Power Outlet Relay
I n f o r ma t i o n P r o v i d e d b y :
Rear Compartment Fuse
Block
The rear compartment fuse block is
located on the left side of the trunk
behind a cover.