McLaren P1 Owner's Handbook Manual page 180

MAINTAINING YOUR McLAREN
FUSES AND RELAYS
2. Remove the two fir tree studs securing
the foot rest carpet to the underside of
the dash panel.
3. The foot rest carpet is secured to the
fuse box cover along the horizontal
centre line, do not attempt to remove
the carpet fully.
5.28
4. Peel the carpet from the top of the foot
rest to expose two fixing screws. Using
the 7mm socket screwdriver supplied in
the accessory bag (See The Emergency
Tool Set, page 5.15), remove the upper
cover screws.
5. If access to the main fuse box is needed
peel the carpet up from the bottom to
expose a further two fixing screws. Using
the 7mm socket screwdriver, remove
the remaining screws.
Refer to Main Fuse Box, page 5.29 for
details about main fuse box fuses and to
Secondary Fuse Box, page 5.32 for
details about secondary fuse box fuses.