Jeep engineers set out to reduce weight and enhance efficiency of the next - generation rear drive module (RDM), which is fully automatic and
delivers seamless operation in and out of four - wheel drive at any speed.
Jeep Active Drive I. Available on the Cherokee Sport, Latitude and Limited models, Jeep Active Drive I features a single power transfer unit (PTU) which is fully automatic and
delivers seamless operation in and out of four - wheel drive at any speed.