What does a push button ignition switch do?
What does a push button ignition switch do? Many cars made in the last 10 years have a push button instead of an ignition key and switch. With this design, the key fob sends a signal to the car’s computer saying it’s OK to start the vehicle. If everything looks good, the computer sends a signal for the starter motor to crank the engine. What can cause an ignition switch to fail? (These generalizations, depend significantly on year, make, and model.) Worn ignition switch contacts, temperature problems, or broken springs can all cause the ignition switch to fail, preventing you...