Towing; Trailer Towing - Chevrolet 2013 Impala Police Package Owner's Manual

ESC may also turn off automatically
if it determines that a problem exists
with the system. The SERVICE
STABILITRAK message and the
ESC/TCS light will be on solid to
warn the driver that ESC is disabled
and requires service. If the problem
does not clear after restarting the
vehicle, you should see your dealer
for service. See Messages under
Ride Control System in the owner
manual.
Adding non-dealer accessories can
affect your vehicle performance.
See Accessories and Modifications
in the owner manual.
Impala police vehicles are not
intended to tow a trailer.