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Chevrolet Silverado 2500 HD/3500 HD Owner Manual (GMNA-Localizing-U.
S./Canada/Mexico-14632154) - 2021 - CRC - 11/20/20
Vehicle Care
333
The vehicle may not be equipped with all of
the fuses, relays, and features shown.
Fuses
Usage
F1
Rear heated seats left/right
Fuses
Usage
F3
–
F4
–
F5
Spare/MFEG
F6
Heated and ventilated
seats left/right
F8
–
F9
Passive entry passive start/
Spare
F10
–
F11
–
F12
Passenger power seat
F13
Export power take off/
Special equipment option 1
F14
–
F15
–
F16
AMP
F17
–
F18
–
F20
Endgate
F22
Rear sliding window
F23
–
Fuses
Usage
F24
–
F25
–
F26
–
F27
–
Circuit
Breakers
Usage
CB1
–
Relays
Usage
K1
Rear sliding window open
K2
Rear sliding window close
K3
MFEG major 1
K4
MFEG minor 1
K5
MFEG minor 2
K6
MFEG major 2
K7
–
K8
–