Dodge 2011 Avenger - Owner Manual - Manual (Page 14)

A WORD ABOUT YOUR KEYS
The authorized dealer that sold you your new vehicle has
the key code numbers for your vehicle locks. These
numbers can be used to order duplicate keys from your
authorized dealer. Ask your authorized dealer for these
numbers and keep them in a safe place.
You can insert the double-sided keys into the locks with
either side up.
Ignition Key Removal
Automatic Transaxle
Place the shift lever in PARK. Turn the ignition switch to
the ACC position, push the key and cylinder inward,
rotate the key to the LOCK position, and remove the key.
Vehicle Key
12 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE