Marelli LRE166 Lighting Control Module
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Marelli

Marelli LRE166 Lighting Control Module

Brand Marelli LRE166
Fits BMW · 72 vehicles

Direct-fit replacement. Built for application-specific lighting system control in select BMW vehicles.

OE-level component. Marelli electrical engineering supports accurate module replacement.

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Lighting Control Module Overview

The Marelli Lighting Control Module, part number LRE166, is a direct-fit electrical control component for BMW lighting systems. It is built for specific BMW 4 Series and M4 applications, including coupe and Gran Coupe models, where precise lighting control is required.

Key Features

  • Direct-fit lighting control module for BMW applications
  • Supports electronic lighting system operation and control
  • Application-specific fitment for select BMW 4 Series and M4 models
  • Marelli part number LRE166 for accurate identification

Detailed Description

This Marelli lighting control module is engineered for BMW vehicles that rely on integrated electronic lighting management. It fits 2014-2016 BMW 428i, 2014-2016 BMW 428i xDrive, 2014-2016 BMW 435i, 2014-2016 BMW 435i xDrive, 2015-2016 BMW 428i Gran Coupe, 2015-2016 BMW 428i xDrive Gran Coupe, 2015-2016 BMW 435i Gran Coupe, 2015-2016 BMW 435i xDrive Gran Coupe, 2015-2020 BMW M4, 2016 BMW 420i Gran Coupe, 2016-2020 BMW 420i, 2017-2020 BMW 430i, 2017-2020 BMW 430i xDrive, 2017-2020 BMW 430i xDrive Gran Coupe, 2017-2020 BMW 440i, 2017-2020 BMW 440i xDrive, 2017-2020 BMW 440i xDrive Gran Coupe, 2017-2021 BMW 440i Gran Coupe, 2018-2021 BMW 420i Gran Coupe, and 2022-2024 BMW 430i Gran Coupe. Use LRE166 when replacing a failed lighting control module to restore proper system communication and lighting function.

What It Is Used For

  • Loss of lighting control communication
  • Faults affecting exterior lighting operation
  • Electrical module failure in the lighting system
  • Diagnostic trouble codes related to lighting control

Installation Notes and Tips

Verify the part number and match the vehicle application before installation. Confirm the module location and system configuration on the vehicle, then follow BMW service procedures for coding, programming, or initialization if required by the application.

Quality Assurance

Marelli supplies OE-level automotive electrical components, and LRE166 is identified for specific BMW applications to support accurate replacement selection.

Related reading

This part fits 72 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersFuel TypeNotes
2024BMW430i Gran CoupeRWD2.0LL4GAS—
2023BMW430i Gran CoupeRWD2.0LL4GAS—
2022BMW430i Gran CoupeRWD2.0LL4GAS—
2021BMW420i Gran CoupeRWD2.0LL4GAS—
2021BMW440i Gran CoupeRWD3.0LL6GAS—
2020BMW420iRWD2.0LL4GAS—
2020BMW420i Gran CoupeRWD2.0LL4GAS—
2020BMW430iRWD2.0LL4GAS—
2020BMW430i Gran CoupeRWD2.0LL4GAS—
2020BMW430i xDriveAWD2.0LL4GAS—
2020BMW430i xDrive Gran CoupeAWD2.0LL4GAS—
2020BMW440iRWD3.0LL6GAS—
2020BMW440i Gran CoupeRWD3.0LL6GAS—
2020BMW440i xDriveAWD3.0LL6GAS—
2020BMW440i xDrive Gran CoupeAWD3.0LL6GAS—
2020BMWM4RWD3.0LL6GAS—
2019BMW420iRWD2.0LL4GAS—
2019BMW420i Gran CoupeRWD2.0LL4GAS—
2019BMW430iRWD2.0LL4GAS—
2019BMW430i Gran CoupeRWD2.0LL4GAS—
2019BMW430i xDriveAWD2.0LL4GAS—
2019BMW430i xDrive Gran CoupeAWD2.0LL4GAS—
2019BMW440iRWD3.0LL6GAS—
2019BMW440i Gran CoupeRWD3.0LL6GAS—
2019BMW440i xDriveAWD3.0LL6GAS—
2019BMW440i xDrive Gran CoupeAWD3.0LL6GAS—
2019BMWM4RWD3.0LL6GAS—
2018BMW420iRWD2.0LL4GAS—
2018BMW420i Gran CoupeRWD2.0LL4GAS—
2018BMW430iRWD2.0LL4GAS—
2018BMW430i Gran CoupeRWD2.0LL4GAS—
2018BMW430i xDriveAWD2.0LL4GAS—
2018BMW430i xDrive Gran CoupeAWD2.0LL4GAS—
2018BMW440iRWD3.0LL6GAS—
2018BMW440i Gran CoupeRWD3.0LL6GAS—
2018BMW440i xDriveAWD3.0LL6GAS—
2018BMW440i xDrive Gran CoupeAWD3.0LL6GAS—
2018BMWM4RWD3.0LL6GAS—
2017BMW420iRWD2.0LL4GAS—
2017BMW430iRWD2.0LL4GAS—
2017BMW430i Gran CoupeRWD2.0LL4GAS—
2017BMW430i xDriveAWD2.0LL4GAS—
2017BMW430i xDrive Gran CoupeAWD2.0LL4GAS—
2017BMW440iRWD3.0LL6GAS—
2017BMW440i Gran CoupeRWD3.0LL6GAS—
2017BMW440i xDriveAWD3.0LL6GAS—
2017BMW440i xDrive Gran CoupeAWD3.0LL6GAS—
2017BMWM4RWD3.0LL6GAS—
2016BMW420iRWD2.0LL4GAS—
2016BMW420i Gran CoupeRWD2.0LL4GAS—
2016BMW428iRWD2.0LL4GAS—
2016BMW428i Gran CoupeRWD2.0LL4GAS—
2016BMW428i xDriveAWD2.0LL4GAS—
2016BMW428i xDrive Gran CoupeAWD2.0LL4GAS—
2016BMW435iRWD3.0LL6GAS—
2016BMW435i Gran CoupeRWD3.0LL6GAS—
2016BMW435i xDriveAWD3.0LL6GAS—
2016BMW435i xDrive Gran CoupeAWD3.0LL6GAS—
2016BMWM4RWD3.0LL6GAS—
2015BMW428iRWD2.0LL4GAS—
2015BMW428i Gran CoupeRWD2.0LL4GAS—
2015BMW428i xDriveAWD2.0LL4GAS—
2015BMW428i xDrive Gran CoupeAWD2.0LL4GAS—
2015BMW435iRWD3.0LL6GAS—
2015BMW435i Gran CoupeRWD3.0LL6GAS—
2015BMW435i xDriveAWD3.0LL6GAS—
2015BMW435i xDrive Gran CoupeAWD3.0LL6GAS—
2015BMWM4RWD3.0LL6GAS—
2014BMW428iRWD2.0LL4GAS—
2014BMW428i xDriveAWD2.0LL4GAS—
2014BMW435iRWD3.0LL6GAS—
2014BMW435i xDriveAWD3.0LL6GAS—