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Passenger Car (Mercedes-Benz G450d and Other Models) - Repair
Official notice
22 Jan 2026
Last checked
27 Oct 2026
An official CAA Japan notice concerns Passenger Car (Mercedes-Benz G450d and Other Models) - Repair. Defect in the front short-range radar sensor. ■Defective component and details: Due to an inappropriate manufacturing process, copper plating has not been correctly applied to parts of some electronic circuit boards in the front short-range radar sensors. Consequently, electrical continuity may fail during use, preventing the sensor from detecting objects correctly. The driver assistance system may stop operating while displaying a warning message, and, in the worst case, the collision mitigation braking system may fail to operate without a warning message. *Front short-range radar sensor: Radar for detecting objects at short distances in front of the vehicle. Published 2026-01-22.
What to do now
(Notification number) 4132
Recall number
4132
Official notice
2026-01-22
The hazard
The hazard
Defect in the front short-range radar sensor. ■Defective component and details: Due to an inappropriate manufacturing process, copper plating has not been correctly applied to parts of some electronic circuit boards in the front short-range radar sensors. Consequently, electrical continuity may fail during use, preventing the sensor from detecting objects correctly. The driver assistance system may stop operating while displaying a warning message, and, in the worst case, the collision mitigation braking system may fail to operate without a warning message. *Front short-range radar sensor: Radar for detecting objects at short distances in front of the vehicle.
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・ベンツ日本合同会社.
Source & status
Source & status
Recall details
Recall details
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Event id
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Documents, notices & source
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