2000-2025 Audi Foreign Objects in Headlights/Taillights TSB

Symptoms

Owners of 2000-2025 Audi vehicles may observe Audi foreign objects in lights, such as insects or debris, visible inside the headlight or taillight assemblies. The customer statement often describes "Foreign objects inside a headlight or tail light." Workshop findings confirm that foreign object(s) are visible inside the lamp, and there is no evidence of external force having been applied. Figure 1 in the TSB illustrates examples of foreign objects, like insects, inside a taillight.

Technical Background

Audi designs its headlight and taillight systems as open systems to facilitate temperature exchange and sufficient air circulation. These assemblies incorporate ventilation openings in their housings. While these openings are subject to continuous improvement processes aimed at preventing foreign objects, such as insects, from entering, it is still possible for them to get inside.

Audi clarifies that these foreign objects have "absolutely no effect on the condition, function and service life" of the headlights and taillights. This issue is considered a visual complaint that is often difficult to see from a reasonable distance.

Important Warnings

Audi explicitly states that "Headlights or taillights replaced for this concern are subject to review, which may result in the warranty claim being denied." This indicates that lamp replacement is generally not the approved solution for this condition, and technicians are expected to attempt removal of the foreign objects first.

Repair Procedure Summary

This TSB outlines the specific steps technicians should follow to address Audi foreign objects in lights without replacing the entire lamp assembly. The goal is to remove the objects or reposition them where they are less visible.

For Headlights:

1. Open the service flap(s) to access the headlight assembly.
2. Remove any control units or attachments that obstruct access to the inside of the headlight.
3. Carefully attempt to remove the foreign objects using a vacuum cleaner or a pneumatic gun. It is mandatory to use oil-free compressed air if a pneumatic gun is utilized.
4. If direct removal is not possible, try to move the foreign objects to a location within the headlight where they cannot be seen.

For Taillights:

1. Remove the taillight assembly that is subject to the complaint.
2. If possible, remove the dust caps on the taillight housing.
3. Carefully attempt to remove the foreign objects through the ventilation openings using a vacuum cleaner or a pneumatic gun. Again, oil-free compressed air is mandatory if a pneumatic gun is used.
4. Gently shaking the taillight may assist in dislodging the objects.
5. If direct removal is not possible, try to move the foreign objects to a location within the taillight where they cannot be seen.

Warranty Information

This Technical Service Bulletin (TSB) is for informational purposes only and is not applicable to any Audi Warranty. As noted, replacing headlights or taillights for this concern may lead to a warranty claim being denied, emphasizing that removal of the foreign object is the preferred solution.

Additional Information

All part and service references provided in this TSB (2071954) are subject to change and/or removal. Technicians should always consult their Parts Department and/or ETKA for the most current information and parts bulletins. Additionally, the Repair Manual should be checked for fasteners, bolts, nuts, and screws that require replacement during the repair process.

NHTSA ID: 10247656