Part Number:

L - 8V0998474 - 8V0 998 474

B101139-A RIGHT 90070223 13.5V 13.5WMD E9

LED Control Unit Module Insert Computer Ballast ECU

Mounting type:

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

Suitable for:

Audi A3 Cabriolet 8V 2017-

Audi A3 Sedan/Sportback 8V 2017-

Audi S3 8V 2016 -

The 8V0998474 LED module is usually replaced for two main reasons:

1. Daytime running lights malfunction:

Module 8V0998474 controls the daytime running lights (DRL) of the left front headlights in the Audi A3 and S3 (8V models). If the DRLs are not working properly, flickering, or appear faded, the module may need to be replaced.

2. Physical damage:

In rare cases, the 8V0998474 module may suffer physical damage from shock, vibration, or water ingress. If physical damage occurs, the module will no longer function and must be replaced.

Other symptoms that may indicate the need to replace the 8V0998473 LED module include:

• Intermittent switching on and off of daytime running lights
• Flickering daytime lights
• Daytime running lights dimmer than normal
• Burning smell coming from the lighthouse

If you experience any of these symptoms, it is advisable to have the LED module checked by a qualified mechanic to determine if it needs to be replaced.

Replacing the LED module 8V0998474 :

Replacing the 8V0998474 LED module is a relatively simple task that can be done independently with basic DIY skills and the right tools. However, if you're not confident in performing the replacement yourself, it's always advisable to consult a qualified mechanic.