Check the fuses, same thing happened to me. i had a blown fuse.
By driving with the key fob in the ignition.
To unlock the immobilizer on a BMW 520i, you typically need to use the vehicle's key fob. Ensure the key is programmed correctly, as a malfunctioning key can trigger the immobilizer. If the key fob isn't working, try inserting the key into the ignition and turning it to the "on" position for a few seconds. If issues persist, consult your owner's manual or seek assistance from a BMW dealership or a qualified locksmith, as they can diagnose and resolve immobilizer problems.
To disarm the car alarm on a BMW 325i, you can typically use the key fob by pressing the unlock button. If the key fob doesn't work, you can also try inserting the key into the driver's door lock and turning it to unlock the door. If the alarm continues to sound, starting the engine with the key may also help reset the system. If problems persist, consulting the owner's manual or a BMW dealer may be necessary.
If you have the key fob on your person, that is a lock or unlock button.If you have the key fob on your person, that is a lock or unlock button.
If your key won't work to open the doors or trunk of your 2003 BMW 540, it could be due to a dead key fob battery or a malfunctioning key. Try replacing the battery in the key fob first. If that doesn't work, you may need to use the physical key hidden inside the fob to unlock the doors. If you're still unable to access your vehicle, it might be a good idea to consult a locksmith or a BMW dealer for assistance.
With a key or a Key Fob.
To unlock the alarm on a 2003 BMW 5 Series, use the remote key fob to press the unlock button. If the remote is unresponsive, you can manually unlock the driver's door with the key, which should deactivate the alarm. If the alarm still does not turn off, inserting the key into the ignition and turning it to the "on" position may also help. If issues persist, consult the owner's manual or seek assistance from a BMW dealer.
click 'unlock' on key fob twice
To unlock a Land Rover Discovery, you can use the key fob by pressing the unlock button, which usually features a padlock symbol. Alternatively, if the vehicle is equipped with a keyless entry system, you can simply have the key fob in your pocket and touch the door handle to unlock it. If the key fob battery is dead, you can use the physical key hidden inside the fob to manually unlock the door. Always consult the vehicle's owner manual for specific instructions related to your model.
There is no battery in the key fob just take it to the dealer with all the keys u have from the x and they reset them togther...
To unlock a Ford F-150, you can use the key fob to press the unlock button. If you don't have the fob, you can use the physical key hidden inside the fob to unlock the driver's side door. Additionally, many models have a keypad on the door that allows you to enter a programmed code to unlock the vehicle. If the battery is dead, you can also use the mechanical key to access the door.
To unlock a 2016 Mustang when the battery is dead, use the physical key hidden inside the key fob. Press the release button on the fob to access the key, then insert it into the driver's door lock to unlock the door manually. If the fob's battery is weak, you can still use the key fob to start the car by holding it against the start button while pressing it.