Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-14574701) -
2021 - CRC - 2/8/21
SERVICE AND MAINTENANCE 381
this work. If the engine oil life system
is reset accidentally, service the
vehicle within 5 000 km (3,000 mi)
since the last service. Reset the oil life
system when the oil is changed. See
Engine Oil Life System0313.
Engine Air Filter Change
When the REPLACE AT NEXT OIL
CHANGE message displays, the engine
air filter should be replaced at the
next engine oil change. When the
REPLACE ENGINE AIR FILTER SOON
message displays, the engine air filter
should be replaced at the earliest
convenience. Reset the engine air
filter life system after the engine air
filter is replaced. See Engine Air Filter
Life System 0314.
Air Conditioning Desiccant
(Replace Every Seven Years)
The air conditioning system requires
maintenance every seven years. This
service requires replacement of the
desiccant to help the longevity and
efficient operation of the air
conditioning system. This service can
be complex. See your dealer.
Tire Rotation and Required
Services Every 12 000 km
(7,500 mi)
Rotate the tires, if recommended for
the vehicle, and perform the following
services. See Tire Rotation0351.
.Check engine oil level and oil
life percentage. If needed, change
engine oil and filter, and reset oil
life system. See Engine Oil0311 and
Engine Oil Life System 0313.
.Check the air filter life percentage.
If necessary, replace the engine air
filter and reset the engine air filter
life system. See Engine Air Filter Life
System 0314.
.Check engine coolant level. See
Cooling System 0316.
.Check windshield washer fluid level.
See Washer Fluid 0321.
.Check tire inflation pressures. See
Tire Pressure 0343.
.Inspect tire wear. See Tire Inspection
0 350.
.Visually check for fluid leaks.
.Inspect brake system. See Exterior
Care 0370.
.Visually inspect steering,
suspension, and chassis
components for damage, including
cracks or tears in the rubber boots,
loose or missing parts, or signs of
wear at least once a year. See
Exterior Care 0370.
.Inspect power steering for proper
electrical connections, binding,
cracks, chafing, etc.
.Visually inspect halfshafts and drive
shafts for excessive wear, lubricant
leaks, and/or damage including:
tube dents or cracks, constant
velocity joint or universal joint
looseness, cracked or missing boots,
loose or missing boot clamps, center
bearing excessive looseness, loose or
missing fasteners, and axle seal
leaks.
.Check restraint system components.
See Safety System Check 060.
Cadillac XT6 Owner Manual (GMNA-Localizing-U.S./Canada-14574701) -
2021 - CRC - 2/9/21
424 INDEX
Lights (cont'd)Lane Keep Assist . . . . . . . . . . . . . . . . . . 119
Low Fuel Warning . . . . . . . . . . . . . . . . 122
Seat Belt Reminders . . . . . . . . . . . . . . 113
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Service Electric Parking
Brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
StabiliTrak OFF . . . . . . . . . . . . . . . . . . . 120
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 121
Traction Control System (TCS)/StabiliTrak . . . . . . . . . . . . . . . . 120
Traction Off . . . . . . . . . . . . . . . . . . . . . . . 120
Lock Steering Column . . . . . . . . . . . . . . . . . . . 28
Locks Automatic Door . . . . . . . . . . . . . . . . . . . . 18
Delayed Locking . . . . . . . . . . . . . . . . . . . 18
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Lockout Protection . . . . . . . . . . . . . . . . 18
Power Door . . . . . . . . . . . . . . . . . . . . . . . . . 18
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Loss of Control . . . . . . . . . . . . . . . . . . . . . . 221
Low Fuel Warning Light . . . . . . . . . . . 122
Lower Anchors and Tethers for Children (LATCH System) . . . . . . . . . 79
Lumbar Adjustment . . . . . . . . . . . . . . . . . 42
Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . 42M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . . . . . . . 392
Maintenance and Care Additional . . . . . . . . . . . . . . . . . . . . . . . . . 386
Maintenance Schedule . . . . . . . . . . . . . 380 Recommended Fluids andLubricants . . . . . . . . . . . . . . . . . . . . . . . 389
Malfunction Indicator Lamp . . . . . . . 115
Manual Mode . . . . . . . . . . . . . . . . . . . . . . . 244
Map Data Updates . . . . . . . . . . . . . . . . . . 175
Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Media Avoiding Untrusted Devices . . . . . 157
Memory Seats . . . . . . . . . . . . . . . . . . . . . . . . 43
Messages Engine Power . . . . . . . . . . . . . . . . . . . . . 130
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Vehicle Speed . . . . . . . . . . . . . . . . . . . . . 130
Mirror Rear Camera . . . . . . . . . . . . . . . . . . . . . . . 32
Mirrors Automatic Dimming . . . . . . . . . . . . . . . 32
Automatic Dimming Rearview . . . . 32
Convex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Folding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Heated . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Mirrors (cont'd)
Tilt in Reverse . . . . . . . . . . . . . . . . . . . . . 32
Mirrors, Interior Rearview . . . . . . . . . . . 32
Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 Driver Control . . . . . . . . . . . . . . . . . . . . . 250
Monitor System, Tire Pressure . . . . . 346
Multi-band Antenna . . . . . . . . . . . . . . . . 157
N
Navigation Connected Services . . . . . . . . . . . . . . . 415
Destination . . . . . . . . . . . . . . . . . . . . . . . . 167
Using the System . . . . . . . . . . . . . . . . . 162
Navigation Symbols . . . . . . . . . . . . . . . . 166
Net, Convenience . . . . . . . . . . . . . . . . . . . . 98
New Vehicle Break-In . . . . . . . . . . . . . . . 232
Night Vision System . . . . . . . . . . . . . . . . 278
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Off-Road . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Engine Oil Life System . . . . . . . . . . . 313
Pressure Light . . . . . . . . . . . . . . . . . . . . . 122
Older Children, Restraints . . . . . . . . . . . 72