JEEP GRAND CHEROKEE WK2 HAVING ISSUES ON SAND?

There are numerous reports in 4WD media and Jeep forums that some Grand Cherokee owners are experiencing a failure of the 4WD system when driving in sand. The vehicles computer comes up with a SERV 4WD error and the car only sends power to the rear wheels rendering the car useless stuck on a beach or on a sand dune. The issue is being experienced both in the USA and Australia and is only effecting random vehicles. Owners are being frustrated by a lack of feedback and communication from Jeep Australia.
Check out the issues on the Jeep Garage Forum Jeep Garage or in the latest 4x4 Australia magazine