The antilock braking system can take over throttle and braking. vehicle will automatically apply brakes to various wheels. it will pitch the car left or right and require driver to counter steer to keep the vehicle straight. there is no warning on when this will happen. can cause accident or cause vehicle to spin. mercedes dealer service manager advise me it is a faulty sensor and it is replace at owners expense for $600. i complaint that it is dangerous and should be replaced. service advisor simply replied " yes it is, you should pay for the repair. " *tr