go to abmw dealer with your vin number..
how do you unlock the trunk of a 740il BMW with keys locked inside
Turn the key?
Crowbar
You will need to go to a BMW Dealership in order to get a replacement key. Unfortunatlly, you will also need to bring a heavy wallet.
Dealers only
To reset the computer on a BMW 740iL, first, turn off the ignition and remove the key. Then, disconnect the negative terminal of the battery and wait for about 15 minutes to allow the system to reset. Reconnect the battery terminal, ensuring it's secure, and start the car. This process can help clear error codes and reset various settings in the vehicle's computer.
On the sides of the radio cassette deck there are two flaps with Allen key screws under them just find the right size key and unscrew to the left and you can pull it out and from there work all the other parts out
Buy one
In the passenger door, turn the key to the unlock position (90 degrees) and play with the handle.
The cooling system of the BMW 740iL includes key components such as the radiator, water pump, thermostat, coolant reservoir, and hoses. Coolant circulates from the engine to the radiator, where it dissipates heat before returning to the engine. The thermostat regulates the flow of coolant based on temperature, ensuring optimal engine performance. The system also features a fan to enhance airflow through the radiator, particularly when the vehicle is stationary or moving at low speeds.
A new key for a BMW can be obtained by contacting your local BMW dealer. They will contact the factory in Germany that will make you a new key for your BMW.
The key assembly will need to be removed and the ignition lock will require replacement. It is a difficult task and might best be left to a professional.