BMW 7 Owners & Service Manuals

BMW 7 Series: General Vehicle Electronics

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 Comfort Access

 Introduction

Keyless Vehicle Access Using Comfort Access, the customer can unlock and open the vehicle without active use of the ID transmitter. Access to the vehicle can be gained from any point. It is importan

 System Overview

Input/Output - Comfort Access Fig. 1: Comfort Access Input/Output Diagram COMPONENTS DESCRIPTION CHART CAS 4 Car Access System 4 Footwell module (FRM) Junction box electronics (JB) Emergency sta

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 Service Information

What Points must be Observed During Servicing ICM Control Unit NOTE: If the ICM control unit needs to be replaced, the repair instructions must be observed without fail. For example, the vehicle battery must be disconnected before removing the control unit and reconnected following the installatio

 System Components

Radar Sensors Two radar sensors are fitted in the vehicle for the Active Blind Spot Detection system. The two parts are different, although visually they look the same. There is a master sensor that is always fitted in the rear of the vehicle on the right-hand side, as well as a SWW2 that is fitt

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