Buick Cascada2018 Owner's Manual page 204

To open the fuse block cover, press
the clips at the front and back and
rotate the cover up to the side.
Caution
Spilling liquid on any electrical
component on the vehicle may
damage it. Always keep the
covers on any electrical
component.
There is a fuse puller in the engine
compartment fuse block.
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Fuses Usage
1 Engine control module
2 O2 sensor
Vehicle Care
Fuses Usage
3 Fuel injection/Ignition
system
4 Fuel injection/Ignition
system
5
6 Heated mirrors
7 Fan control
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