volkswagen t5.1

Ok so my 5.1 velle has given up on the central locking, for the last 6 months I’ve been using a coded key having to unlock the door, turn the ignition to deactivate the alarm then lock and unlock the drivers door. Now it’s just gone dead, no central locking, no switch working from the door...

Hello, I would like to install RGB lighting, I got Tesla models via Bluetooth. on my T5.1 with graduation. I read with the mofset, but it is absolutely necessary to recover the + and - from the battery? to avoid pulling the wires, I wanted to recover them directly from the door panels...