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Lighting - Design And Function
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Lighting - Design And Function
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Automatic Headlamp Levelling And Active Headlamps.
Automatic Headlamp Levelling And Active Headlamps. [2012-2016]
Notes
System Overview
General
Signals
Design
Headlight System Bi-Xenon (Model Year 2012-)
Bi-Xenon Lamp
Position Sensor, Headlamp Levelling
Left Headlight Control Unit (LHCU) / Right Headlight Control Unit (RHCU)
High Voltage Unit (Ballast)
Function
Automatic Headlight Levelling
Active Headlights
Tourist Mode / Adjustment Of The Light Distribution Pattern (Certain Models Only)
Lighting Bi-Xenon Lamps
Safety
Diagnostic Functions
General
Diagnostic Trouble Codes (DTCS)
Reading And Erasing Diagnostic Trouble Codes (DTCS)
Reading Off Input And Output Signals
Activating Components
Reading Off The Control Module Identification
(Downloading Software And Replacing The Control Module)
Headlamp Control Module (HCM)
Headlamp Control Module (HCM) [2007-2009]
Notes
System Overview
Control Module
Signals
Design
Bi-Xenon Headlamp System
Bi-Xenon Lamp
Position Sensor, Headlamp Levelling
Left Headlamp Control Unit (LHCU)/Right Headlamp Control Unit (RHCU) (Vehicles With Active Headlamps Only)
High Voltage Unit
Function
Automatic Headlamp Levelling
Active Headlamps (Vehicles With Active Headlamps Only)
Lighting Bi-Xenon Lamps
Safety
Diagnostic Functions
General
Diagnostic Trouble Codes
Reading And Erasing Diagnostic Trouble Codes
Reading Off Input And Output Signals
Activating Components
Reading Off The Control Module Identification
(Downloading Software And Replacing The Control Module)
Headlamp Control Module (HCM) [2010-2011]
Notes
System Overview
Control Module
Signals
Design
Bi-Xenon Headlight System
Bi-Xenon Lamp
Position Sensor, Headlamp Levelling
Left Headlamp Control Unit (LHCU)/Right Headlamp Control Unit (RHCU) (Vehicles With Active Headlamps Only)
High Voltage Unit
Function
Automatic Headlight Levelling
Active Headlamps (Vehicles With Active Headlamps Only)
Lighting Bi-Xenon Lamps
Safety
Diagnostic Functions
General
Diagnostic Trouble Codes (DTCS)
Reading And Erasing Diagnostic Trouble Codes (DTCS)
Reading Off Input And Output Signals
Activating Components
Reading Off The Control Module Identification
(Downloading Software And Replacing The Control Module)