Description
For Mercedes-Benz – OEM Reference: A2059067404 / A2059067504 / A2059067804 / A2059067904
OEM-Quality Replacement for Headlight and Indicator DRL Power Control
The Indicator and Daytime Running Light (DRL) Control Module Ballast is a vital component in your Mercedes-Benz headlight system.
It controls the power delivery, brightness, and signal timing for your LED daytime running lights (DRL), front indicators, and side marker lights.
If your DRL or turn signal has stopped functioning or flickers intermittently, it is often due to a faulty LED control module.
This premium-quality replacement restores proper lighting performance, ensuring full brightness, reliability, and compliance with Mercedes-Benz safety standards.
Engineered to match OEM specifications, this module is a direct-fit replacement for factory units with part numbers A2059067404, A2059067504, A2059067804, and A2059067904.
Key Features & Benefits
- Direct OEM Replacement – Fully compatible with original Mercedes-Benz LED DRL and indicator modules.
- Multi-Function Integration – Controls the Daytime Running Lights, Front Indicators, and Side Marker LEDs.
- Plug & Play Installation – No coding or wiring modification required. Simply remove and replace.
- OEM-Level Performance – Delivers factory-level brightness, colour temperature, and response time.
- Durable Design – Manufactured from high-grade aluminum alloy for effective heat dissipation and long service life.
- Restores Factory Functionality – Eliminates dashboard “Lighting System Malfunction” warnings caused by defective modules.
- Cost-Effective Solution – Replace only the faulty control unit, not the entire headlight assembly.
Technical Specifications
- Part Type: DRL / Indicator LED Control Module Ballast
- Manufacturer Reference: A2059067404 / A2059067504
- Superseded / Alternate References:
A2059067804, A2059067904, A 205 906 74 04, A 205 906 75 04, A 205 906 78 04, A 205 906 79 04 - Voltage: 12V DC
- Mounting: Direct fit to headlight housing
- Connector Type: OEM factory plug connection
- Housing Material: Aluminum alloy (heat-resistant and sealed)
- Functions Controlled:
- Daytime Running Light (DRL)
- Turn Indicator / Signal Light
- Side Marker Light
Expanded Vehicle Compatibility
This Indicator & DRL LED Module Ballast is used across a range of Mercedes-Benz models equipped with factory LED headlights.
It powers the DRL, indicator, and side light functions within the headlamp assembly.
Mercedes-Benz C-Class (W205 / S205 / C205 / A205) – 2014 to 2021
Applicable to vehicles with LED High Performance or LED Intelligent Light System (ILS) headlights.
Compatible Models:
- C180, C200, C220, C250, C300, C350, C400, C43 AMG, C63 AMG, C63S AMG
- Sedan (W205) – 2014–2021
- Estate / Wagon (S205) – 2014–2021
- Coupe (C205) – 2015–2021
- Cabriolet (A205) – 2016–2021
Mercedes-Benz GLC-Class (X253 / C253) – 2015 to 2019
Compatible with early GLC SUV and Coupe models sharing the same lighting platform as the C-Class.
Compatible Models:
- GLC200, GLC220d, GLC250, GLC300, GLC350e, GLC43 AMG
- GLC SUV (X253) – 2015–2019
- GLC Coupe (C253) – 2016–2019
Mercedes-Benz E-Class (W213 / S213 / C238 / A238) – 2016 to 2020
Also fitted to selected E-Class models featuring LED or Multibeam headlight systems.
Compatible Models:
- E200, E220d, E250, E300, E350, E400, E43 AMG, E53 AMG, E63 AMG
- Sedan (W213) – 2016–2020
- Estate (S213) – 2016–2020
- Coupe (C238) – 2017–2020
- Cabriolet (A238) – 2017–2020
Additional and Shared Platform Fitments
May also be used in models with similar headlight designs, such as:
- GLC (2020 early facelift models)
- SLC / SLK (R172 – late models)
- GLE (W166 pre-facelift, with LED DRL systems)
Always confirm compatibility via part number or VIN before purchase.
Compatible OEM / Reference Numbers
- A2059067404
- A2059067504
- A2059067804
- A2059067904
- A 205 906 74 04 / 75 04 / 78 04 / 79 04
Each reference number corresponds to the same or superseded Mercedes-Benz LED control module design.
Supported Headlight Systems
This LED module is compatible with the following headlight technologies:
- LED High Performance Headlights
- LED Intelligent Light System (ILS)
- Multibeam LED Headlights (select models)
Functions controlled include:
- Daytime Running Lights (DRL)
- Front Indicator / Turn Signal
- Side Marker / Position Light
- Cornering Light (on applicable versions)
Fitment Notes
- Not compatible with halogen headlight systems.
- Verify the part number printed on your current module before ordering.
- Designed for vehicles displaying DRL or Indicator Malfunction warnings.
- Direct replacement—no coding, no adaptation required.
Regional Fitment (South Africa)
This module is fitted to many South African Mercedes-Benz models, including:
- C-Class (W205) – 2015–2021
- GLC-Class (X253) – 2016–2019
- E-Class (W213) – 2016–2020
These vehicles are common locally, making this module a frequently requested replacement part for workshops and dealers.
Common Symptoms of Failure
- Daytime Running Light or Indicator not working
- Flickering or dim LED operation
- One side of headlight inoperative
- “Lighting System Malfunction” warning on dashboard
Replacing this module resolves these issues and restores proper lighting operation.
Restore Your Mercedes-Benz Lighting Performance
Bring your Mercedes-Benz lighting system back to factory performance with this OEM-quality DRL and Indicator LED Control Module Ballast.
Built for precision, reliability, and long service life, this module eliminates lighting faults and restores full headlight functionality — without the expense of replacing the complete headlight unit.
