330i 2018-2023

BMW

Installation Instructions:

In the back seat of the vehicle, remove the cover that is directly under the third brake light. The wires will be located coming from a blue 2-pin plug that leads into a square box. To access the wires, cut back the wire loom.

Additional Information:

None

  • Positive Wire:

    Black
  • Ground Wire

    Brown

About wire colors:

In the event a wire has two colors listed, the first color is the base wire color. The second color is the tracer. For example, if the positive wire color is listed as "black/red." This means the wire is black with a red stripe.

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TROUBLESHOOT

Are you having issues with installation? Check out our troubleshooting guide for common errors associated with the installation of Brake Plus modules.

ERRORS?

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Troubleshooting Guide

Having issues? This guide can help you solve common issues with installation.

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