Cadillac cts User Manual

This symbol appears with
the Service Suspension
System message.

This message is displayed to indicate that the suspension
system is not operating properly. Have your vehicle
serviced at your dealership.

This symbol appears 
with the Service Theft
System message.

This message means there is a problem with the
Immobilizer. A fault has been detected in the system
which means that the system is disabled and is not
protecting the vehicle. The vehicle usually restarts,
however, you may want to take your vehicle to your
dealer before turning off the engine.