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BMW E90 User Manual

BMW E90
114 pages
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Initial Print Date: 03/05
Table of Contents
Subject Page
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Primary Control Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Functions of Junction Box Electronics Control Module . . . . . . . . . .10
Functions of Footwell Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Functions of Roof Function Center . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Functions of Car Access System . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Car Access System 2 - Input/Output . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Car Access System 2 - Circuit Diagram . . . . . . . . . . . . . . . . . . . . . . . . . .18
Central Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Control Modules for Central Locking Function . . . . . . . . . . . . . . . . . . . .20
Car Access System 2 (CAS2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Footwell Module (FRM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Unlocking/Locking the Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Unlocking Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Locking Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Using Identification Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Center-Lock Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Mechanical Key/Spare Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Locking Button on Vehicle Doors . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Opening the Trunk Lid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Opening with Remote Control/Identification Transmitter . . . . . . . . .24
Opening with the Outer Trunk Lid Button . . . . . . . . . . . . . . . . . . . . . .24
Opening with the Inner Trunk Lid Button . . . . . . . . . . . . . . . . . . . . . . .24
Special Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Automatic Locking (Personal Profile) . . . . . . . . . . . . . . . . . . . . . . . . . .25
Selective Unlocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Unlocking After an Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Location of Control Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Footwell Module (FRM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Car Access System 2 (CAS2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Junction Box Electronics Control Module (JBE) . . . . . . . . . . . . . . . .26
Components of Central Locking System . . . . . . . . . . . . . . . . . . . . . . . . .27
Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Remote Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Center-Lock Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Driver's Door Lock Barrel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
E90 General Vehicle Electrical
Revision Date: 04/05

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BMW E90 Specifications

General IconGeneral
Display TypeLCD
Display Size6.5 inches or 8.8 inches (optional)
Navigation SystemOptional
BluetoothOptional (with phone pairing)
USB PortOptional (depending on model year and options)
Auxiliary InputStandard
CD PlayerStandard
DVD PlayerOptional (with navigation system)
iDrive SystemYes (version dependent on model year)

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