BMW 3: Introduction

 Equipotential bonding

The low-resistance connection between the housing of the high-voltage battery unit and ground is a crucial prerequisite for the fault-free function of the integrated isolation monitoring. This is why it is important to observe the correct tightening torque for all assembly screws. It is also impo

 Opening the trunk lid

General information If you open the trunk lid via Comfort Access, locked doors will not be unlocked. To avoid locking the vehicle key in the vehicle, do not place the vehicle key in the cargo area. Safety information Warning Body parts can be jammed when operating the trunk lid. There is a risk of