Part Number:

4M8941475 Left

Mounting type:

• Plug-and-play installation with no need to program or code the machine.

Compatible cars:

• Audi Q8 4M 2018 2019 2020 2021

The main reasons for replacing a DRL (Daytime Running Light) and turn signal LED module are related to functionality, safety, aesthetics or technological upgrade issues.

Here's a more detailed analysis of the reasons:

1. Malfunction or Damage:

• Burnt out or dull LEDs: This is the most common reason. LEDs have a limited lifespan and, over time, can burn out or lose brightness, leaving sections of the DRL or turn signal unlit or dim.

• Flickering: Flickering LEDs can be annoying and less effective at signaling the vehicle's presence or intent. This can be caused by problems with the module itself, the wiring, or the power supply.

• Wiring or connection problems: Broken wires, corroded connectors, or loose contacts inside the module can prevent proper operation.

• Physical Damage: Accidents, impacts, or even minor collisions can damage the LED module, breaking the lens, the board, or the LEDs themselves.

• Water/Moisture Ingress: If the module is not sealed properly, water can enter and cause short circuits or corrosion, leading to malfunction.

2. Security:

• Reduced visibility: A DRL or turn signal that does not function properly or has reduced brightness compromises the visibility of the vehicle to other road users, increasing the risk of accidents.

• Failure to Signal: A non-functioning turn signal prevents the driver from clearly signaling their intentions to turn or change lanes, creating dangerous situations.

3. Aesthetics:

• Lens Yellowing or Clouding: Over time, the outer lens of your LED module can yellow or cloud due to exposure to UV rays and the elements, ruining the appearance of your vehicle.

• Color Differences: If just one module is damaged, replacing it may be necessary to maintain a uniform color between the two sides of the vehicle, avoiding unsightly color differences between the working DRL and the new one.

• Desire for customization: Some owners may want to replace the original modules with aftermarket ones that offer a different design, a cooler color, or a particular lighting effect to enhance the aesthetics of the vehicle.

4. Technological Update or Improvement:

• Upgrading to Higher-Performance LEDs: If the vehicle has older DRL/turn signal modules, a user may want to upgrade them to newer modules that offer higher brightness, better energy efficiency, or longer life.

• Integration of new features: Some aftermarket modules may offer additional features, such as dynamic sequences for the direction indicators (such as "scrolling") that were not present in the original equipment.

In short, replacing a LED DRL and turn signal module is often an urgent necessity to ensure vehicle safety and compliance, as well as an opportunity to improve its aesthetics and lighting performance.