For cars with a push-button start, however, all you have to do is physically put your dead-battery fob in a designated location, and the button will still work.

Use the key fob to push the START button. Instead of using your finger as you normally would, press the key fob against the button. This is a backup system many manufacturers use to ensure the car ...

This releases the truck's emergency key that you can use to unlock and lock your car manually on the driver's door handle. When the key fob battery is dead, it means that the normal push button ...

Most modern key fobs, even for push-to-start vehicles, include a hidden mechanical key. Look for a small release switch or button on your key fob. Slide or press it to pull out the emergency key.

If you've ever wondered what the circle arrow button on your key fob is for but were too embarrassed to ask your mechanic or dealership, here's the simple truth: it remotely starts your car.

All you have to do is to look closely at the key fob. You'll find a small button on one side of it and push it. Then, the metallic key will slide ... the driver's door has a visible key slot in ...

If nothing changes after you replace the battery, you need to reconnect the key fob to the car. To do that, follow these instructions: Turn the ignition key to position 2 (II). Hold the button on the ...

In some cases, you can program a keyless ignition fob for cars with a push-button starter. This is by no means foolproof, but it’s worth trying before you pay a dealer to program it for you. With the ...

Your car’s key fob allows you to get in and out of your car, but if it’s damaged, it may or may not be covered under warranty in some cases. Overview Top Picks ...

Power Door Lock Actuator. The behind-the-scenes mechanism that locks and unlocks your vehicle’s doors with the push of a button is the power door-lock actuator.

Push-button ignitions work via the fob, also known as a "smart key," which allows a driver to keep the device in a pocket, purse or other place when unlocking, locking and starting the vehicle.

Place the key fob directly on or near the sensor. Even without power, the fob can still be detected using passive RFID technology. Press the brake (or clutch) and push the start button.