The Tesla company logo is pictured on a Model X electric car.ReutersA man says his Tesla malfunctioned, accelerating on its own after a collision in Nevada.The couple said the incident followed a head-on collision with a Jeep that they caught on camera.The Tesla driver was able to stop his car by braking, he told a local NBC affiliate.A Tesla driver said his car malfunctioned and began accelerating on its own after a collision with another car.It was scary enough when Radu and Angela Stefan were in a head-on collision with another vehicle while driving their Tesla on Mount Charleston in Nevada on the afternoon of July 7.But the nightmare got worse when Radu Stefan's Tesla began accelerating on its own moments after a Jeep Rubicon turned around a corner and hit them head-on while they were stopped at an intersection, he told a local news outlet.