As you guys know i was having problem with my ML sound system no audio from cd, fm, am and sat, i had bough this car used with factory warranty being expired took to lot of shops couldnt find the problem, took it to a local dealer and they looked at it and said i needed a new head unit for the people who dont know who dont know if they should get extended warranty dont even think twice, i got my extended warranty from easycare and man they took care of all the expenses 4980 to be exact, i paid 1800 for the warranty 2 months ago and it has already paid for it self "more than double" but for heads up 06,07 ML unit have lots of problems :/