2000 Ml430 Won't shift out of park
Also you should be aware of the information in your owner's manual for emergency release of the shifter.
First test that your brake lights are functioning. If they are not, the dealer will replace the switch at no charge. The switch is located under the lower dash area just above the brake pedal. It takes about 5 minutes to remove the lower panel, remove the switch, replace with new, and put the panel back on. If you would rather do it yourself to get it over with, the switch is about $20.00.
The shifter interlock could be faulty, but the most likely problem is the brake light switch. They are known to fail. Hopefully the redesigned part is a rest of vehicle life part.



