A2539007000 HLI Max PSI LED Module

A2539007000 504211R14  HLI Max PSI LED Control Module

LEAR A2539007000 LED control module is factory fitted on Mercedes-Benz GLC cars with Intelligent Light System ILS full led headlights.

A2539007000 LED module is direct replacement to faulty genuine mercedes-benz or lear brand part.

LEAR 504211R14 HLI Max PSI module is responsible for controling LED daytime running lights, adaptive lights on the headlamps, may also be responsible for other functions as well.

Coding or reprogramming is required afte replacing old faulty genuine Mercedes-Benz A2539007000 LEAR 504211R14 headlamp module.

The most common diagnostic trouble fault codes 

• B2857-13 The output for Standing Light 1 has a malfunction. There is an open circuit
• B2858-13 The output for the front turn signal lamp has a malfunction. There is an open circuit
• B2860-13 The output for the daytime driving light has a malfunction. There is an open circuit

The most common Mercedes-Benz warning messages

• Intell. Light System Inoperative
• Malfunction See Owner's Manual
• Front Left Parking lamp
• Left Daytime Driving Lamp
• Front Left Indicator
• Left dipped beam

Software and hardware part numbers:

• HW: A2539010500
• SW: A2539028900

Mercedes-Benz part number:

• A253 900 70 00
• A2539007000
• MA253900700080
• MA2539007000

LEAR part numbers:

• 504211R14
• HLI Max PSI

More compatible part numbers

• A253 900 07 00
• A2539000700
• 504211F07

Compatible Mercedes-Benz GLC X253 C253 headlamps

• A2539065701
• A2539065901
• A2539060501

Mercedes Benz compatibility list

• GLC X253 W253 Hatchback 2015 2016 2017 2018 2019
• GLC C253 Coupe 2015 2016 2017 2018 2019
• GLC220d GLC250d GLC350d diesel BlueTEC 4MATIC
• AMG Premium Plus
• GLC200 GLC250 GLC300 Petrol Gasoline
• GLC350e Plug-In Hybrid
• GLC43 GLC63 AMG
• 2.0L 3.0L V6 4.0L V8
• AMG Line

Please note: This list is not full, LED module may fit other car models as well, please check provided part numbers, pictures and compare to your old parts.