BMW 7 Owners & Service Manuals

BMW 7 Series: Central Locking System

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 Introduction

Unlocking and Locking the Vehicle The central locking system makes it possible to unlock or lock the vehicle. It is fitted as standard equipment and relates to all vehicle doors, the fuel filler flap

 System Overview

Input/output Central Locking Fig. 10: Central Locking Input/Output Diagram COMPONENTS DESCRIPTION CHART ID transmitter Central locking button Interior trunk button in the A-pillar Car Access Sys

 Functions

Unlocking/locking the Vehicle The vehicle unlocking/locking procedure is initiated by the following system components: ID transmitter Mechanical key/spare key Exterior trunk button (only unlocks

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 Output Shafts

PRESSING OUTPUT SHAFT OUT OF DRIVE FLANGE AND DRAWING IN Necessary preliminary work Remove REAR WHEEL. Remove REAR AXLE FINAL DRIVE. IMPORTANT: Always place a new circlip on the output shaft reinstalling! IMPORTANT: Expand anti-twist lock sufficiently to avoid damaging thread when releasing col

 Replacing Actuator Drive For Fresh Air/Ram Air

Necessary preliminary work REMOVE AUXILIARY ELECTRONICS BOX Unlock plug connection (1) on AUC sensor and disconnect. Fig. 46: Identifying Plug Connection On AUC Sensor Release screws (1) on blower housing cover (2). Lift out blower housing cover. Fig. 47: Identifying Blower Housing Cover Screw

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