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Passenger car (Mercedes-Benz S400d 4MATIC) - Repair
Official notice
26 Jan 2023
Last checked
27 Oct 2026
An official CAA Japan notice concerns Passenger car (Mercedes-Benz S400d 4MATIC) - Repair. Defective steering column module wiring connector. ■ Defective component, etc.: Some steering column module wiring connectors lack a locking device to prevent loosening due to inappropriate work instructions. Consequently, driving vibrations during use may loosen the connector, causing poor electrical contact and illuminating warning lights for the associated systems. In the worst case, the ESP (electronic stability control system), driver's airbag, turn signals, and gear selector may stop working. Published 2023-01-26.
What to do now
(Notification number) 外3540
Official notice
2023-01-26
The hazard
The hazard
Defective steering column module wiring connector. ■ Defective component, etc.: Some steering column module wiring connectors lack a locking device to prevent loosening due to inappropriate work instructions. Consequently, driving vibrations during use may loosen the connector, causing poor electrical contact and illuminating warning lights for the associated systems. In the worst case, the ESP (electronic stability control system), driver's airbag, turn signals, and gear selector may stop working.
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.
Models
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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: Mercedes-Benz. Contact: メルセデス・ベンツ日本株式会社.
Source & status
Source & status
Recall details
Recall details
Event id
Source tier
Documents, notices & source
See the official notice and source documents for full details.
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