Cadillac 2010 DTS - Manual (Page 111)

Keys
{ WARNING:
Leaving children in a vehicle with the ignition key
is dangerous for many reasons, children or others
could be badly injured or even killed. They could
operate the power windows or other controls or
even make the vehicle move. The windows will
function with the keys in the ignition and children
could be seriously injured or killed if caught in the
path of a closing window. Do not leave the keys in
a vehicle with children.
The master key is used for the driver door, ignition, and
glove box.
The valet key is used for the driver door and ignition.
Notice: If you ever lock your keys in the vehicle,
you may have to damage the vehicle to get in.
Be sure you have spare keys.
In an emergency, contact Roadside Assistance.
See Roadside Service on page 8‑7.
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