Open official notice

Passenger cars (Audi A6 45Tq and others) - Repair

Official notice

19 Jan 2021

Last checked

27 Oct 2026

RecallScope risk estimate:HighCAA Japan

An official CAA Japan notice concerns Passenger cars (Audi A6 45Tq and others) - Repair. Electrical equipment (starter alternator) defect. ■ Defective part (component name): Electrical equipment (starter alternator). ■ Structure, equipment or performance considered noncompliant with standards, and its cause: Due to inappropriate manufacturing tolerance specifications for the starter alternator, some units have gaps in the housing. Moisture may therefore enter the unit, and if a circuit inside the starter alternator short-circuits, it may overheat and, in the worst case, cause a fire. Published 2021-01-19.

What to do now

(Recall) 外-3156 ■ Corrective measures: Check the starter alternator identification number on all vehicles and, where applicable, replace it with an improved part.

Recall number

外-3156

Official notice

2021-01-19

The hazard

Electrical equipment (starter alternator) defect. ■ Defective part (component name): Electrical equipment (starter alternator). ■ Structure, equipment or performance considered noncompliant with standards, and its cause: Due to inappropriate manufacturing tolerance specifications for the starter alternator, some units have gaps in the housing. Moisture may therefore enter the unit, and if a circuit inside the starter alternator short-circuits, it may overheat and, in the worst case, cause a fire.

How to check if you're affected

Compare the product name and identifiers below with the item you own. Check the official notice for the affected products and next steps.

Recall Numbers

外-3156

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Affected products

Product 1

アウディ A6 45Tq 他

Hazard

Electrical equipment (starter alternator) defect. ■ Defective part (component name): Electrical equipment (starter alternator). ■ Structure, equipment or performance considered noncompliant with standards, and its cause: Due to inappropriate manufacturing tolerance specifications for the starter alternator, some units have gaps in the housing. Moisture may therefore enter the unit, and if a circuit inside the starter alternator short-circuits, it may overheat and, in the worst case, cause a fire.

Where it was sold

Retailer information is not currently available in RecallScope. Check the official notice for distribution details.

Location 1

JP · Japan

Affected area 1

JP · Japan

Company & contacts

Brand

Manufacturer

アウディ コミュニケーションセンター

Phone

0120-598119

Brand: Audi. Contact: アウディ コミュニケーションセンター. Phone 0120-598119.

Source & status

Source

Tier

official

Category

VEHICLES

Official classification

消費者庁 — 修理

Recall details

Recall number

外-3156

Event id

CAA-00000027447

Source tier

official

Documents, notices & source

See the official notice and source documents for full details.

View full official notice
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