This is the best solution if the LED Headlight Driver Module PCB DRL Board 231417-00 7-PIN for Mercedes E-Class W213 DRL light stops working. Our headlight diode module/insert will illuminate and make the LED Angel Eyes lights work again. Replace it instead of the entire headlight if the old module is defective.

Fault or malfunction: The module may be faulty and not working properly. This could manifest itself in various ways depending on the module's function.

Physical Damage: The module may have been physically damaged due to impact, liquid spillage, overheating, or other external factors.

Obsolete or incompatible: The module may be obsolete and no longer compatible with other components or systems. This can happen with system updates or if the module is no longer supported by the manufacturer.

Update or Enhancement: You may want to replace the module with a newer version or one with improved functionality.

Power Issues: There may be a problem with the power supply that is damaging the module or preventing it from working properly.

Communications Problems: The module may not be communicating properly with other components in the system.