One problem related to ignition switch has been reported for the 2003 Chrysler Town & Country. The most recently reported issues are listed below.
Electrical system failure: all gauges, speedometer, fuel, battery, temp, rpm failed to work, windshield wipers, turn signals, headlight control ability failed to work. Heating and air conditioning also failed to work. Vehicle would start or remain running, mirrors, radio, steering, pedal electrical continued function. Headlights / taillights came on automatically - no ability to turn off, except with ignition switch. Repaired by disconnecting battery for five minutes, reset system all functions restored to normal. Safety issue: loss of windshield wipers / brake lights / unknown if airbags system affected.