Ford Focus Owner's Manual page 170

Roadside Emergencies
To remove a fuse, use the fuse puller tool provided on the power
distribution box cover located in the engine compartment.
The fuses are coded as follows.
Fuse/Relay
Location
1
2
3
4
5
6
7
8
9
10
11
12
170
2008 Focus (foc)
Owners Guide (post-2002-fmt)
USA (fus)
Fuse Amp Passenger Compartment Fuse
Rating
— Not used
15A Brake Switch CHMSL
15A Satellite Radio
— Not used
10A Shift Interlock
20A Right Front Turn lamp/Left Front
Turn lamp
10A Left Low beam Headlamp
10A Right Low beam Headlamp
15A Interior Lamps
15A Instrument Panel Backlighting
— Not used
7.5A Power Mirrors
Panel Description