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Home >> BMW >> 2004 >> 545i Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Head-Up Display - Overview >> Head-Up Display (HUD) >> Head-Up Display >> HUD System Overview

HUD System Overview

Fig 1: HUD System Overview Inputs/Bus System
G03391174Courtesy of BMW OF NORTH AMERICA, INC.
LEGEND FOR SYSTEM OVERVIEW

Index Explanation Index Explanation
1 Power distribution, rear 9 Rain and Light Sensor (RLS)
2 HUD Switch 10 Controller
3 Light Module (LM) 11 Instrument Cluster
4 Active Cruise Control (ACC) 12 Central Information Display (CID)
5 Safety and Gateway Module (SGM) 13 M-ASK or CCC
6 Dynamic Stability Control (DSC) 14 Head-up Display (HUD)
7 Digital Motor Electronics (DME) 15 Head-Up Display Projection Image
8 Steering Column Switch Cluster (SZL) 16