Description
Mercedes-Benz A2139002834 LED Headlight Control Module – Continental A2C7637700800 – Right Side
The Mercedes-Benz A2139002834 LED Headlight Control Module (Continental A2C7637700800) is designed for LED High Performance headlamps, typically mounted on the right-side headlight. It manages Daytime Running Lights (DRL), turn signal indicators, and LED lighting functions.
✅ Genuine Continental-manufactured part
✅ Controls DRL, indicators, and more
✅ Designed for right-side headlamp
✅ Coding required after replacement
✅ Common fix for Mercedes headlight warning messages
✅ Direct replacement for faulty OEM modules
Common Warning Messages It Resolves:
- Check Right Low Beam
- Right Dipped Beam
- Front Right Parking Lamp
- Right Daytime Running Lamp
Part Numbers
Mercedes-Benz OEM Part Numbers:
- A2139002834
- A 213 900 28 34
- MA2139002834
Continental Part Number:
-
A2C7637700800
Possible Replaces:
-
Some variants of A2139002734 (always confirm with VIN or original unit)
Hardware / Software Numbers (example references):
- HW-NR A2139016714
- SW-NR A2139020024
Vehicle Compatibility:
Compatible with LED High Performance Headlamps on the following Mercedes-Benz models:
- E-Class W213 Facelift (2020–2022)
- CLS C257 Coupe (2020–2023)
- GLC C253/X253 Facelift (2019–2023)
- GLB X247 (2021–2023)
- GLE V167/W167 SUV & Coupe (2019–2023)
- EQA W243 / H243 (2021–2022)
- EQB X243 (2022–2023)
⚠️ Always confirm fitment using the part number from your original headlight module or by VIN.
Important Notes:
- Right-side module only
- Coding is required after installation
- Ensure the headlight system is LED High Performance, not Multibeam LED
- Replaces Continental unit A2C7637700800
Condition:
Brand New Unit (OEM-Spec)
✅ 1-Year Warranty Included
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