Volvo 2008 S40 Owner's Manual page 201

WARNING
Never use metal objects or fuses with higher amperage than those stated on the following pages. Doing so could
seriously damage or overload the vehicle's electrical system.
221
09 Maintenance and servicing
Fuses
Fuse box in the engine compartment
The fuse box in the engine compartment has positions for 36 fuses.
Fuses 1-18 are relays/circuit breakers and should only be removed or replaced by an authorized Volvo service
technician.
Fuses 19-36 may be changed at any time when necessary.
Several extra fuses and a fuse removal tool to assist in removing/replacing fuses can be found on the underside of the
fuse box cover in the engine compartment.
222
09 Maintenance and servicing
Fuses
Fuse box in the passenger compartment