GMC Terrain/Terrain Denali Owner Manual (GMNA-Localizing-MidEast-
11348267) - 2018 - crc - 6/27/17
Vehicle Care 249
Relays Usage
*K17 Selective catalytic
reduction
*K18 Fog lamps
*K19 Coolant pump
*K20 –
*K21 Rear washer
*K22 Front washer
*K23 Wiper control
* PCB relays are not serviceable.
Instrument Panel Fuse
Block
The instrument panel fuse block is
under the instrument panel on the
driver side.
To access the fuses, press and
release the latch near the top center
square.
Apply pressure to the two retaining
tabs on the sides of the cover, until
the two retaining tabs clear the
sides of the instrument panel. Allow
the panel to move downward and
out of the way.
To reinstall the cover, reverse the
steps.
The vehicle may not be equipped
with all of the fuses and relays
shown.