Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/10/22
250
Driving and Operating
6. Auto Trans Only - Quickly
apply full throttle. Release
the brake pedal to launch
the vehicle.
Line Lock (If Equipped)
{
Warning
The vehicle may move
unexpectedly when using
Line Lock, which could cause
injury to persons or property
located nearby. Only use
Line Lock on a closed track
where there is a large clear
area around all sides of the
vehicle. Be ready to apply
the brakes immediately if the
vehicle begins to move. Do
(Continued)
Warning (Continued)
not use Line Lock in an area
that is accessible to the
public or where people or
property are located near
the vehicle.
Caution
Attempting to shift when
the drive wheels are
spinning and do not have
traction may cause damage
to the transmission. Damage
caused by misuse of the
vehicle is not covered by the
vehicle warranty. Do not
attempt to shift when the
drive wheels do not have
traction.
Line Lock allows for locking
the front brakes
independently of the rear
brakes. This allows the rear
tires to spin when the throttle
is applied.
To enter Line Lock, all of
these conditions must be met:
.
The vehicle must be in
Track Mode.
.
Performance Traction
Management (PTM) Mode
must be enabled.
.
The steering wheel must be
straight.
.
The driver door must be
closed.
.
The vehicle must be in D
(Drive) for an automatic
transmission or 1 (First) gear
for a manual transmission.
.
The parking brake must not
be engaged.
.
The vehicle must be stopped
on level ground. The
accelerator pedal must not
be applied.