* Steering Wheel Lock: This is the most common reason. The steering wheel locks automatically when the vehicle is turned off as a theft deterrent. Try gently jiggling the steering wheel while turning the key.
* Incorrect Key: You're using the wrong key, a damaged key, or a key that's not properly programmed for your vehicle.
* Shift Lever Not in Park (or Neutral, if applicable): The ignition switch is designed to prevent starting unless the transmission is in Park (or Neutral in some older models). Make absolutely sure the gear selector is firmly in Park.
* Faulty Ignition Switch: The ignition switch itself might be malfunctioning. This is less common but can happen due to wear and tear, electrical issues, or damage.
* Low Battery: A weak battery can sometimes prevent the ignition from unlocking. Try jumping the battery.
* Security System Issues: If your vehicle has an aftermarket or factory alarm or immobilizer system, a problem with it might be locking the ignition.
* Faulty Steering Column Lock Mechanism: A problem within the steering column lock itself could be preventing it from releasing.
* Key Fob Issues (if applicable): If your vehicle uses a key fob, a dead battery or a problem with the fob itself could prevent the ignition from unlocking.
Troubleshooting Steps:
1. Check the Transmission: Make absolutely sure the gear selector is in Park.
2. Try Jiggling the Steering Wheel: Gently move the steering wheel back and forth while attempting to turn the key.
3. Try a Different Key: If you have a spare key, try using that.
4. Check the Battery: Test the battery voltage or try jump starting the vehicle.
5. Listen for Clicking Sounds: Any unusual clicking sounds from the ignition area can point towards electrical issues.
6. Check for Alarm System Issues: If you have an alarm system, check its status and make sure it's not triggered.
If none of these steps solve the problem, you'll likely need to contact a qualified mechanic or a Dodge dealership. A faulty ignition switch or a more serious mechanical problem in the steering column may require professional repair.