There is a clicking noise right behind the drivers headlight if that helps. Any ideas what could be draining the battery?

The steering wheel locks while driving and jerks the vehicle off the road and the steering wheel pulsates back and forth. The brakes seem to be unresponsive during these episodes as well.

Indicators meaning gas, thermostat, and speed,

My radio comes on but no sound new system put in

White smoke is coming from the exhaust when I go on an incline. Check Engine light came on and car ran rough.

What is the cost to replace a glove box in a 2002 C320 Mercedes Benz?

The problem occurred after the battery was changed.