Image available on the official notice.
Passenger cars (Audi Q8 55Tq air suspension and others) - Repair
Official notice
25 Nov 2020
Last checked
27 Oct 2026
An official CAA Japan notice concerns Passenger cars (Audi Q8 55Tq air suspension and others) - Repair. Defect in the engine (engine control unit). ■ Defective component (part name): Engine (engine control unit). ■ Condition and cause of the structure, equipment or performance deemed defective: Inappropriate programming in the engine control unit may cause nitrogen oxide (ＮＯｘ) emissions to increase under certain conditions. Published 2020-11-25.
What to do now
(Improvement campaign) 604 ■ Corrective action: Reprogram the engine control unit with corrective software on all vehicles.
Recall number
604
Official notice
2020-11-25
The hazard
The hazard
Defect in the engine (engine control unit). ■ Defective component (part name): Engine (engine control unit). ■ Condition and cause of the structure, equipment or performance deemed defective: Inappropriate programming in the engine control unit may cause nitrogen oxide (ＮＯｘ) emissions to increase under certain conditions.
How to check if you're affected
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
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Affected products
Product 1
Hazard
Where it was sold
Where it was sold
Retailer information is not currently available in RecallScope. Check the official notice for distribution details.
Location 1
Affected area 1
Company & contacts
Company & contacts
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 & status
Recall details
Recall details
Recall number
Event id
Source tier
Documents, notices & source
See the official notice and source documents for full details.
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