Image available on the official notice.
Passenger cars (Mercedes-Benz Mercedes-AMG S63 4MATIC+ and others) - Repair
Official notice
16 Oct 2018
Last checked
27 Oct 2026
An official CAA Japan notice concerns Passenger cars (Mercedes-Benz Mercedes-AMG S63 4MATIC+ and others) - Repair. Lane departure prevention assistance system (multipurpose camera) defect. ■ Defective part (component name): Lane departure prevention assistance system (multipurpose camera). ■ Condition and cause of the structure, equipment or performance deemed noncompliant with standards: In the multipurpose camera of the lane departure prevention assistance system (Active Lane Keeping Assist), the tire dynamic radius setting used to calculate vehicle speed is inappropriate, so vehicle speed is not calculated correctly. As a result, neither a warning display nor braking intervention occurs when the vehicle departs from its lane at high speed. Published 2018-10-16.
What to do now
(Recall) 外-2738 ■ Corrective measures: Rewrite the multipurpose camera control program with the correct program on all vehicles.
Recall number
外-2738
Official notice
2018-10-16
The hazard
The hazard
Lane departure prevention assistance system (multipurpose camera) defect. ■ Defective part (component name): Lane departure prevention assistance system (multipurpose camera). ■ Condition and cause of the structure, equipment or performance deemed noncompliant with standards: In the multipurpose camera of the lane departure prevention assistance system (Active Lane Keeping Assist), the tire dynamic radius setting used to calculate vehicle speed is inappropriate, so vehicle speed is not calculated correctly. As a result, neither a warning display nor braking intervention occurs when the vehicle departs from its lane at high speed.
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: Mercedes-Benz. Contact: ダイムラーAG. Phone 0120-086-880.
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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