Turn the car off, leave the key out, and wait 1 hour. The radio will reset the counter. Do not guess codes. Only enter a code you have verified from an official source.
If you bought the car new, the code might be on the original dealership purchase invoice. Step 2: Retrieve the Radio Serial Number chrysler radio unlock code
If the online method fails, call the service department of any Chrysler, Dodge, Jeep, or Ram dealership. Turn the car off, leave the key out, and wait 1 hour
Look for a small plastic or paper card tucked inside the manual or a sticker on the "Security" or "Radio" page. Turn the car off