A sticky ignition switch can cause the ignition key to become stuck, and possibly break during operation.Google+
Car Problem Reports
Land Rover Discovery Sticky Ignition Switch May Cause Keys to Stick or Break
Land Rover Discovery Problem
Average Mileage: 94,333 mi (58,000 mi - 130,000 mi)
Visitor, 1998 Land Rover Discovery, 130,000 mi
my key broke in the ignition now how do i get the broken part out do i call a locksmith or have to replace the part
Visitor, 2003 Land Rover Discovery, 95,000 mi
Getting the key out is a real chore. Pushing it in after turning the truck off is a real pain. Upside ... keeps my wife from driving my truck.
my key always sticks, and I have to really work with it to get it out, without setting the alarm off, which happens all the time.