Cadillac LYRIQ Owner Manual (GMNA-Localizing-Europe-16878479) -
2024 - CRC - 9/20/23
268 Vehicle Care
correct tyre pressure, even if under-inflation
has not reached the level to trigger
illumination of the TPMS low tyre pressure
telltale.
Your vehicle has also been equipped with a
TPMS malfunction indicator to indicate when
the system is not operating properly. The
TPMS malfunction indicator is combined
with the low tyre pressure telltale. When
the system detects a malfunction, the
telltale will flash for approximately
one minute and then remain continuously
illuminated. This sequence will continue
upon subsequent vehicle start-ups as long as
the malfunction exists.
When the malfunction indicator is
illuminated, the system may not be able to
detect or signal low tyre pressure as
intended. TPMS malfunctions may occur for
a variety of reasons, including the
installation of replacement or alternate tyres
or wheels on the vehicle that prevent the
TPMS from functioning properly. Always
check the TPMS malfunction telltale after
replacing one or more tyres or wheels on
your vehicle to ensure that the replacement
or alternate tyres and wheels allow the
TPMS to continue to function properly.
See Tyre Pressure Monitor Operation 0 268
for additional information.
See Declaration of Conformity 0 296.
Tyre Pressure Monitor Operation
This vehicle may have a Tyre Pressure
Monitor System (TPMS). The TPMS is
designed to warn the driver when a low
tyre pressure condition exists. TPMS sensors
are mounted onto each tyre and wheel
assembly, excluding the spare tyre and
wheel assembly. The TPMS sensors monitor
the air pressure in the tyres and transmit
the tyre pressure readings to a receiver
located in the vehicle.
When a low tyre pressure condition is
detected, the TPMS illuminates the low tyre
pressure warning light on the instrument
cluster. If the warning light comes on, stop
as soon as possible and inflate the tyres to
the recommended pressure shown on the
Tyre and Loading Information label. See
Vehicle Load Limits 0 155.
A message to check the pressure in a
specific tyre displays in the Driver
Information Centre (DIC). The low tyre
pressure warning light and the DIC warning
message come on each time the vehicle is
turned on until the tyres are inflated to the
correct inflation pressure. Using the DIC, tyre
pressure levels can be viewed. For additional
information and details about the DIC
operation and displays see Driver
Information Centre (DIC) 0 105.
The low tyre pressure warning light may
come on in cool weather when the vehicle is
first started, and then turn off as the vehicle
is driven. This could be an early indicator
that the air pressure is getting low and
needs to be inflated to the proper pressure.
A Tyre and Loading Information label,
attached to your vehicle, shows the size of
the original equipment tyres and the correct
inflation pressure for the tyres when they
are cold. See Vehicle Load Limits 0 155, for
an example of the Tyre and Loading
Information label and its location. Also see
Tyre Pressure 0 265.