Part Number:

• R - 8W6998474A
• 1420000117

LED Control Module Computer Insert Ballast ECU

Mounting type:

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

Suitable for:

• Audi A5 LED headlights 2017-2020

The LED module 8W6998474A may need to be replaced for several reasons:

LED defects:

• Dim or flashing light: Over time, LEDs can degrade and lose brightness, becoming dim or flashing erratically.
• Burnt Out LEDs: If one or more LEDs in the module burn out, it will cause no lighting in that specific area.
• Discoloration: White LEDs may yellow or take on a bluish hue over time, altering the aesthetic appearance of the daylight.

Problems with the form:

• Malfunctions: The LED control module may fail, causing the daytime running lights or turn signal to malfunction.
• Corrosion: Exposure to moisture or weather can cause corrosion on the module's electrical contacts, interrupting the flow of current.
• Physical Damage: Damage to the module caused by shock, vibration, or accident may impair its operation.

Signs that indicate the need to replace the LED module 8W6998474A:

• Dim, intermittent or absent daytime running lights on one side of the vehicle.
• Side indicator not working or flashing erratically.
• Noticeable discoloration of the white LEDs in daylight.

Replacing the LED module 8W6998474A:

Replacing the 8W6998474A LED module is a relatively simple DIY operation that can be done with basic mechanical and electrical skills. However, if you're unsure whether you can proceed safely and correctly, it's advisable to consult a professional mechanic.