What is the module for adjusting high and low beams called

A lighting control module (LCM) is an electronic component that acts as the "brain" of a car's lighting system. It processes signals from various sensors and switches to regulate the op...

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Oct 14, 2025

Lighting Control Module: Functions, Issues & Diagnosis

A lighting control module (LCM) is an electronic component that acts as the "brain" of a car''s lighting system. It processes signals from various sensors and switches to regulate the operation of

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Mar 04, 2026

Mazda CX-5 Owner''s Manual

The HBC determines the conditions in front of the vehicle using the Forward Sensing Camera (FSC) while driving in darkness to automatically switch the headlights between high and low beams.

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Nov 04, 2025

How to Adjust and Aim Headlights

Create a headlight aiming board, which will make pinpointing and measuring the headlight beams'' location easier, or find a wall in a dark area where you can see the headlight beams.

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Jul 14, 2026

High Beam Assist (HBA) (if equipped)

High Beam Assist is a function that automatically adjusts the headlamp range (switches between high beam and low beam) depending on the brightness of detected vehicles and certain road conditions.

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Apr 07, 2026

How It Works: Automatic and Adaptive Headlights (Low Beam and High Beam)

Adaptive headlights take automatic headlights a step further by adjusting the direction and intensity of the light beams based on various factors such as vehicle speed, steering angle, and...

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Feb 04, 2026

Electronic control units in LED headlamps | HELLA

The HELLA LMS (LED Module Headlamp) control unit has been designed to deliver maximum flexibility thanks data sets that have been adapted to the respective headlamp and installed components.

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Dec 09, 2025

Clemson Vehicular Electronics Laboratory: Adaptive Front Lighting

Adaptive front lighting systems adjust the illumination from a vehicle''s head lamps to compensate for various driving situations. Most adaptive front lighting systems have one or more of the following

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Nov 12, 2025

Car Lighting Control: High And Low Beams Explained

In addition to the manual controls, some modern vehicles are equipped with Automatic High Beam (AHB) systems. These systems automatically adjust the headlights between high and low

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Jan 18, 2026

How It Works: Automatic and Adaptive Headlights (Low

Adaptive headlights take automatic headlights a step further by adjusting the direction and intensity of the light beams based on various factors

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Jan 09, 2026

Mazda 3 Owners Manual: High Beam Control System (HBC)

The High Beam Control System (HBC) determines the conditions in front of the vehicle using the Forward Sensing Camera (FSC) while driving in darkness to automatically switch the headlights

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Oct 23, 2025

Intelligent headlight control

High beam control improves driver visibility at night by automatically controlling the on/off function of the vehicle high beams through traffic detection. Using video data, the range of the low beam or high

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