2021 Audi Models Washer Fluid Warning Light TSB

2021 Audi Washer Fluid Warning Light Issue

Some 2021 Audi owners may experience an illuminated washer solvent warning light on their dashboard, even when the washer fluid reservoir is adequately filled. This can be a confusing and frustrating issue, as it suggests a problem that doesn't actually exist with the fluid level itself. This technical service bulletin (TSB) from Audi provides guidance for dealerships to diagnose and resolve this specific concern.

This issue, where the Audi e-tron washer solvent light illuminates incorrectly, is a known problem that Audi has provided a repair procedure for. It ensures that drivers receive accurate information about their vehicle's fluid levels.

Symptoms

The primary symptom of this issue is the persistent illumination of the washer solvent warning light on the instrument cluster. This occurs despite the windshield washer fluid reservoir being filled to the correct level. There are no other immediate operational symptoms related to the windshield wipers or washer system.

Fault Codes / DTCs

The provided manufacturer communication summary does not specify any particular Diagnostic Trouble Codes (DTCs) associated with this particular issue. The problem is described by the symptom: "washer solvent light on but the level is correct."

What the Service Bulletin Says

Audi's technical service bulletin (NHTSA ID: 10169691) outlines a repair procedure for vehicles experiencing an incorrect washer solvent light warning. The bulletin provides instructions for technicians to diagnose the root cause of the illuminated light when the fluid level is actually correct. This typically involves inspecting and potentially replacing the washer fluid level sensor or related wiring, ensuring the vehicle's equipment functions as intended. The aim is to correct the erroneous warning and restore accurate system feedback to the driver.

What to Do

If you own a 2021 Audi model and are experiencing the washer solvent warning light illuminating despite the fluid reservoir being full, it is recommended to schedule an appointment with an authorized Audi service center. Inform them about the persistent Audi e-tron washer solvent light and mention the existence of TSB 10169691. The technicians will be able to follow the outlined repair instructions to resolve the issue. This will prevent unnecessary concern and ensure your vehicle's warning systems are operating correctly.

Source: NHTSA ID: 10169691