Page 29 of 52
FUSE SPECIFICATION CHART
Engine Compartment Fuse Box
Protected ComponentFuse RatingFuse Location
Rear drive unit control.30 AF17
Fuel pump electronic module 2 feed.20 AF30
Exhaust valve.7.5 AF36
Protected ComponentRelay Number
Fuel pump electronic module 2 feed.R1
Cooling fan control 4.R3
Cooling fan control 5.R5
252018 Focus RS (CEW) RS, Canada/United States of America, JM5J 19A285 LAA enUSA, Edition date: 201706, First PrintingFusesE129925
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Luggage Compartment Fuse Box
Protected ComponentFuse RatingFuse Location
Fuel control relay.15 AF21Damper control relay.
Not used (spare).10 AF22
Protected ComponentRelay Number
Fuel control module.R4Damper control module.
262018 Focus RS (CEW) RS, Canada/United States of America, JM5J 19A285 LAA enUSA, Edition date: 201706, First PrintingFusesE129927
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UNDER HOOD OVERVIEW
Engine coolant reservoir.A
Engine oil dipstick. See Engine Oil Dipstick (page 28).B
Engine oil filler cap.C
Brake fluid reservoir.D
Battery.E
Engine compartment fuse box. See Fuses (page 25).F
Air filter. See Changing the Engine Air Filter (page 28).G
Washer system fluid reservoir.H
272018 Focus RS (CEW) RS, Canada/United States of America, JM5J 19A285 LAA enUSA, Edition date: 201706, First PrintingMaintenanceABCDGHEFE213537
Page 49 of 52

A
About This Supplement.................................3ABSSee: Brakes..............................................................18Air FilterSee: Changing the Engine Air Filter...............28All-Wheel Drive................................................13At a Glance..........................................................5AWDSee: All-Wheel Drive............................................13
B
Brakes..................................................................18General Information.............................................18Brake System Specifications.....................38
C
Capacities and Specifications...................41Adding Engine Oil.................................................42Specifications........................................................42Car WashSee: Cleaning the Exterior..................................31Changing the Engine Air Filter...................28Cleaning the Exterior......................................31Cleaning Vehicle Wrap........................................31
D
Drive Belt Routing..........................................29Drive Control....................................................20Enhanced Torque Vectoring Control..............21Selectable Drive Modes.....................................20Suspension Damping...........................................21Driving Aids.......................................................20Driving Hints.....................................................23Driving Through Water..................................23
E
Engine Oil Dipstick.........................................28Engine Overboost...........................................23Engine Overspeed..........................................23Engine Specifications...................................36
F
Ford Performance............................................4Fuel and Refueling...........................................11Fuel Quality........................................................11Choosing the Right Fuel.......................................11Fuses...................................................................25Fuse Specification Chart.............................25Engine Compartment Fuse Box......................25Luggage Compartment Fuse Box..................26
G
Gauges..................................................................7Oil Pressure Gauge.................................................7Oil Temperature Gauge.........................................7Turbocharger Boost Gauge.................................7GearboxSee: Transmission.................................................12General Maintenance Information..........44Protecting Your Investment.............................44
I
Information Displays.......................................8General Information..............................................8Information Messages....................................8All-Wheel Drive.......................................................9Electronic Stability Control.................................9Message Indicator..................................................8Instrument Cluster............................................7Introduction........................................................3
M
Maintenance.....................................................27Manual Seats...................................................10Manual Transmission.....................................12Recommended Shift Speeds...........................12Message CenterSee: Information Displays...................................8Motorcraft Parts..............................................41
R
Roadside Emergencies.................................24
452018 Focus RS (CEW) RS, Canada/United States of America, JM5J 19A285 LAA enUSA, Edition date: 201706, First PrintingIndex