Mercedes-Benz A2539066500 LED DRL Control Module - Left Side Headlight

Mercedes-Benz A2539066500 LED DRL Control Module – Left Side Headlight

OEM Replacement |  Fits GLC Models with AFS |  LED DRL Control

Product Overview

This Mercedes-Benz A2539066500 LED Daytime Running Light (DRL) Control Module is a direct OEM-spec replacement for the left-side headlight (passenger side in UK RHD vehicles). Designed for two-lens high-end LED headlights with AFS (Adaptive Front-lighting System), it restores correct DRL operation, delivering consistent brightness and reliability.

For the right-side version, see our Mercedes-Benz A2539066600 LED DRL & Indicator Control Module – Right Side Headlight.

Key Features

✅ OEM-Equivalent Quality – Matches Mercedes-Benz factory specifications
✅ Controls LED DRL Output – Maintains stable brightness & function
✅ AFS Compatible – Works with Adaptive Front-lighting System headlights
✅ Plug-and-Play Fitment – No modifications needed
✅ UK RHD Fitment – Left = Passenger side

Compatible Part Numbers

• A253 906 65 00
• 253 906 65 00
• A2539066500

Vehicle Compatibility (UK RHD)

Fits Mercedes-Benz GLC SUV (X253) and GLC Coupé (C253) with two-lens LED headlights & AFS, including:

• Petrol: GLC 200, 250, 260, 300, 350e, 400, AMG 43, AMG 63, AMG 63 S

• Diesel: GLC 200d, 220d, 250d, 300d, 350d, 400d, 300de

• Hybrid / Special: GLC 200 EQ Boost, 300 EQ Boost, F-CELL

Production years: 2015–2023 (model dependent)

Common Fault Symptoms

⚠️ DRL not illuminating
⚠️ DRL flickering or intermittent operation
⚠️ Dashboard headlight/DRL fault warning
⚠️ Dimmer DRL on one side compared to the other

Installation Notes

• Position: Left-side / Passenger side (UK RHD)
• Direct swap for the original module
• Always confirm headlight type & part number before purchase
• Professional installation recommended

Warranty & Quality

1-Year Warranty - Covers manufacturing faults and premature failure

Pro Tip: Inspect headlight seals during replacement to prevent future moisture ingress and module damage.