Page 327 of 424
Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
326 Vehicle Care
Warning (Continued)
or others could be injured or
killed, and the vehicle could
be damaged.
See Accessories and
Modifications 0308 and
General Information 0308.
To check or replace a blown
fuse, see Electrical System
Overload 0323.
Underhood
Compartment Fuse
Block
To Access:
1. Open the hood. See Hood
0310.
2. The Underhood
Compartment Fuse Block is
under a cover and side
extension/shield in the
underhood compartment.
Unclip right side of shield
and remove the right side
access cover.3. To open the fuse blockcover, press the clips at the
side and back and pull the
cover up.
Caution
Spilling liquid on any
electrical component on the
vehicle may damage it.
Always keep the covers on
any electrical component.
Page 359 of 424

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
358 Vehicle Care
2. Get the vehicles closeenough so the jumper
cables can reach, but make
sure the vehicles are not
touching each other.
Caution
If the vehicles touch each
other while jump starting, a
ground connection may
occur that disables your
vehicle and/or damages the
electrical systems of one or
both vehicles.
To avoid the possibility of
the vehicles rolling, set the
parking brake firmly on both
vehicles involved in the jump
start procedure. Put the
vehicles into P (Park). If the
other vehicle has a manual
transmission, put the vehicle
in N (Neutral) before setting
the parking brakes.
3. Turn off both vehicles. Unplug unnecessary
accessories plugged into
the cigarette lighter or the accessory power outlet.
Turn off the radio and all
lamps that are not needed.
Caution
If any accessories are left on
or plugged in during the
jump starting procedure,
they could be damaged. The
repairs would not be
covered by the vehicle
warranty. Whenever
possible, turn off or unplug
all accessories on either
vehicle when jump starting.
4. Open the hood. See Hood 0310.
5. To open the lid, pull the
handle to disengage the
clips and remove the cover.
Page 415 of 424

Cadillac Lyriq Owner Manual (GMNA-Localizing-U.S./Canada-15644413) -
2023 - CRC - 2/23/22
414 INDEX
Electrical (cont'd)System Overload . . . . . . . . . . 323
Electrical System Fuses and CircuitBreakers . . . . . . . . . . . . . . . . . . . . 325
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . . . 331
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . . . 401
Energy Efficiency Driving . . . . . . . . . . . . . . . . . . . . . . . . . 193
Engine
Cooling System . . . . . . . . . . . . . 313
Entry Lighting . . . . . . . . . . . . . . . . . 147
Equipment, Towing . . . . . . . . . 303
Event Data Recorders . . . . . 398
Exit Lighting . . . . . . . . . . . . . . . . . . . 148
Extended Parking . . . . . . . . . . . . 210
Extender, Seat Belt . . . . . . . . . . . 58
Exterior Lamp Controls . . . . . . . . . . . . . . 139
Lamps Off Reminder . . . . . . 142
Lighting Battery Saver . . . 149F
Flash-to-Pass . . . . . . . . . . . . . . . . . . 142
Flashers, Hazard
Warning . . . . . . . . . . . . . . . . . . . . . . . 145
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 355
Floor Mats . . . . . . . . . . . . . . . . . . . . . 373
Fluid
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . 316
Washer . . . . . . . . . . . . . . . . . . . . . . . . 314
Folding Mirrors . . . . . . . . . . . . . . . . . 28
Forward
Collision Alert (FCA)System . . . . . . . . . . . . . . . . . . . . . . 270
Frequency Statement
Radio . . . . . . . . . . . . . . . . . . . . . . . . . . 395
Front Heated and VentilatedSeats . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Pedestrian Braking
(FPB) System . . . . . . . . . . . . . . 274
Fuses Fuses and CircuitBreakers . . . . . . . . . . . . . . . . . . . . 325
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . . . 331
Underhood Compartment . . . . . . . . . . . . . 326
G
Garage Door Opener . . . . . . . . 136Programming . . . . . . . . . . . . . . . . 136
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . 321
Gauges Battery . . . . . . . . . . . . . . . . . . . . . . . . 110
Odometer . . . . . . . . . . . . . . . . . . . . . 110
Power Indicator . . . . . . . . . . . . . . 111
Speedometer . . . . . . . . . . . . . . . . 110
Trip Odometer . . . . . . . . . . . . . . 110
Warning Lights andIndicators . . . . . . . . . . . . . . . . . . . 108
General Information Service and
Maintenance . . . . . . . . . . . . . . 375
Towing . . . . . . . . . . . . . . . . . . . . . . . . 295
Vehicle Care . . . . . . . . . . . . . . . . 308
Global Positioning System (GPS) . . . . . . . . . . . . . . . . 165
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . 94
GM Mobility Reimbursement
Program . . . . . . . . . . . . . . . . . . . . . . 388
Guidance
Problems with theRoute . . . . . . . . . . . . . . . . . . . . . . . . . 166