Here are your options:
* Get a replacement key fob: This is the safest and most recommended approach. You'll need to visit a locksmith specializing in automotive keys or a Dodge dealership. They can program a new key fob to your vehicle's system. This usually requires proof of ownership.
* Tow the vehicle: If you absolutely cannot access your vehicle and the alarm is an issue, towing it to a trusted mechanic or dealership is your best bet.
Do NOT attempt to bypass the system yourself unless you have extensive experience with automotive electrical systems. Improperly attempting to disable the alarm or ignition system can lead to costly repairs. It's simply not worth the risk.