LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> BMW >> 2012 >> X6 50i >> Repair and Diagnosis >> Electrical >> Charging Systems >> General Electrical System - Service Information >> General Electrical System >> Junction box >> Introduction
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Junction box: Introduction

On the BMW 1-Series, 3-Series and on the BMW X5, the junction box assumes a central role in the vehicle. In the junction box, the distribution box and the junction box electronics form a single unit.

The junction box electronics is the central gateway in the vehicle.