Specifications - Transmitter Range
WARNING: This page is about a different car, the 2004 Dodge Grand Caravan, 2004 Dodge Caravan, and 2004 Chrysler Town & Country. However, it is still accessible from the selected car via links, so may be relevant.
Normal operation range is up to a distance of 7 meters (23 ft.) of the vehicle. Range may be better or worse depending on the environment around the vehicle.