Recent content by Adrien_E34

Do you think changing the relays of the GM5 module would help in my case ? Because from what I have heard, if the central locking button inside the car works, it means the relays are working fine ?

Do you guys think going to a BMW dealer and buying a new Key will solve the Issue ? I wonder if the key « lock » signal has been desynchronised because it got left in a drawer unused for many years

It opens great with the inside button or with the open button on the key (open all doors) and it struggles with the open button (open only trunk)

Yes I did it and I also have driven the car for many hours with the key in the ignition. I think the key battery is charged because I can unlock the doors with it, but it is impossible to lock the doors with the remote. A bit strange but I need to press many times (around 5 times) for the trunk...

The car battery is brand new, it got changed 1 month ago, it has been done just before I picked up the car.

Hi everyone, I recently bought a 2007 BMW Z4 E86 3.0si that already had this issue. The car came with two keys: Key #1 is physically damaged, so I understand why it doesn’t work properly. Key #2 is in perfect condition, but had barely been used for around 20 years. The important point...