
Black plate (35,1)
Cadillac CTS/CTS-V Owner Manual (Include Mex) - 2012
Instruments and Controls
5-35
Engine Cooling System
Messages
ENGINE HOT A/C (AIR
CONDITIONING) OFF
This message displays when the
engine coolant becomes hotter than
the normal operating temperature.
See
Engine Coolant Temperature
Gauge on page 5
‑
16
. To avoid
added strain on a hot engine,
the air conditioning compressor
automatically turns off. When the
coolant temperature returns to
normal, the air conditioning
compressor turns back on. You
can continue to drive the vehicle.
If this message continues to appear,
have the system repaired by your
dealer as soon as possible to avoid
damage to the engine.
ENGINE OVERHEATED IDLE
ENGINE
Notice:
If you drive the vehicle
while the engine is overheating,
severe engine damage may
occur. If an overheat warning
appears on the instrument panel
cluster and/or DIC, stop the
vehicle as soon as possible. Do
not increase the engine speed
above normal idling speed.
See
Engine Overheating on
page 10
‑
23
for more information.
This message displays when the
engine coolant temperature is too
hot. Stop and allow the vehicle
to idle until it cools down. If the
message does not clear in a
few minutes or if the overheat light
stays on, shut the vehicle off and
have it serviced before driving
again. See
Engine Coolant
Temperature Warning Light on
page 5
‑
24
.
See
Overheated Engine Protection
Operating Mode on page 10
‑
24
for
information on driving to a safe
place in an emergency.
Engine Oil Messages
CHANGE ENGINE OIL SOON
When this message displays, it
means that service is required
for the vehicle. See your dealer.
See
Maintenance Schedule on
page 11
‑
3
and
Engine Oil on
page 10
‑
10
for more information.
When you reset the CHANGE
ENGINE OIL SOON message by
clearing it from the display, you still
must reset the engine oil life system
separately. For more information on
resetting the engine oil life system,
see
Engine Oil Life System on
page 10
‑
12
.
ENGINE OIL LOW ADD OIL
If the vehicle has an oil level sensor,
this message displays if the oil level
in the vehicle is low. Check the oil
level and correct it as necessary.
Summary of Contents for 2012 Cadillac CTS
Page 6: ...Black plate 6 1 Cadillac CTS CTS V Owner Manual Include Mex 2012 vi Introduction 2 NOTES...
Page 32: ...Black plate 26 1 Cadillac CTS CTS V Owner Manual Include Mex 2012 1 26 In Brief 2 NOTES...
Page 196: ...Black plate 10 1 Cadillac CTS CTS V Owner Manual Include Mex 2012 6 10 Lighting 2 NOTES...
Page 250: ...Black plate 8 1 Cadillac CTS CTS V Owner Manual Include Mex 2012 8 8 Climate Controls 2 NOTES...
Page 434: ...Black plate 6 1 Cadillac CTS CTS V Owner Manual Include Mex 2012 11 6 Service and Maintenance...
Page 436: ...Black plate 8 1 Cadillac CTS CTS V Owner Manual Include Mex 2012 11 8 Service and Maintenance...