What is an ignition switch replacement?
An ignition switch replacement replaces the electrical component in your car’s ignition that’s responsible for completing the power circuit that starts the car. The service involves removing the steering column and dashboard, undoing the wiring, and putting in a new part.
A mechanic will also take care to preserve your car computer’s data while the power is disconnected and to avoid detonating the front airbags.
What are the symptoms of a faulty ignition switch?
A faulty ignition switch can’t properly maintain the connection that fires the vehicle engine cylinders, so you may notice a myriad of issues related to starting and driving. Here are the warning signs to watch for:
The car starts, but then the engine stalls immediately
The engine stalls while driving
The lighting, radio, and other electrical accessories don’t work
A failing ignition switch interrupts several circuits related to starting the car, firing the engine, and operating the electronics.
How often do you need to replace ignition switches?
An ignition switch may succumb to wear and tear, but it’s hard to predict where or when. Unexpected damage, extreme heat, extreme cold, or lack of maintenance can conspire to shorten its lifespan. Mechanical ignition switches (such as lock cylinders) are more susceptible to jamming, but electronic ignition switches like buttons can fail if they experience a short or power surge.
Can I replace an ignition switch myself?
An ignition switch isn’t an easy or simple DIY task. It requires only basic tools, but unless you’re familiar with the ignition system and dismantling the steering column and dashboard, you could break something—or get injured by the airbag!
We recommend leaving this repair to the pros.