Roadside Emergencies
Relay center
R1
R2
R9
R10
R18
R19
The relay center is located along the passenger side A-pillar on the right
side of the footwell.
Relay
Relay description
location
R1
Spring applied hydraulic release warning chime module
R2
A/C compressor clutch
R3
Power windows
R4
Flasher (standard/LED)
R5
Upfitter relay 1
R6
Upfitter relay 2
R7
Headlights
R8
Spare
R9
Upfitter relay 3
R10
Starter
R11
DCU
R12
Two–speed axle/Differential lock
R13
Door lock
R14
Air tank moisture valve
R15
DRL #1
R16
Heated mirrors
R17
Spare
R18
Upfitter relay 4
R19
PRNDL display
R20
Selective Catalyst Reduction (SCR) system (NOx)
160
2011 F-650/750 (f67)
Supplement, 2nd Printing
USA (fus)
R3
R4
R5
R11
R12
R13
R20
R21
R22
R6
R7
R8
R14
R15
R16
R23
R24
R25
R17
R26