How to Start BMW Engine with a Dead Key Fob
About this video
In this video, we demonstrate how to start the engine of a 2017 BMW 740 7-Series when the key fob battery is dead. Knowing this process is crucial for ensuring you can start your vehicle even if your key fob stops working.
Why is it needed?
A dead key fob battery can prevent you from starting your car using the conventional method. However, BMWs are equipped with a backup system that allows you to start the engine even when the key fob battery is dead. Understanding this process ensures you’re never stranded due to a dead key fob.
Common issues related to a dead key fob:
Unable to unlock the doors using the key fob.
Unable to start the engine using the Start/Stop button.
Key fob not detected message on the dashboard.
Technical Terms and Process:
Key Fob: A remote control device used to lock/unlock and start the car.
Backup System: A feature in BMWs that allows the vehicle to be started even if the key fob battery is dead.
Key Slot/Holder: A designated area in the vehicle where the key fob must be placed to start the engine when the battery is dead.
Steps to Start the Engine with a Dead Key Fob:
Enter the Vehicle: Use the mechanical key inside the key fob to unlock the driver’s door manually.
Locate the Key Slot: In most BMW models, there is a key slot or designated area where the key fob must be placed. This is often found on the right side of the steering column or in the center console.
Place the Key Fob: Place the dead key fob in the key slot. If your BMW does not have a visible slot, refer to the owner’s manual for the exact location.
Press the Brake Pedal: Make sure your foot is on the brake pedal.
Start the Engine: Press the Start/Stop button while the key fob is in the designated area. The vehicle should recognize the key fob and start the engine.
Using these steps, we provide a detailed, step-by-step guide for starting your BMW 740 7-Series even when the key fob battery is dead. This tutorial ensures you’re never stranded due to a dead key fob and helps you maintain control over your vehicle in any situation.