Image available on the official notice.
Passenger car (Mercedes-Benz CLS450 4MATIC) - Repair
Official notice
21 Nov 2019
Last checked
27 Oct 2026
An official CAA Japan notice concerns Passenger car (Mercedes-Benz CLS450 4MATIC) - Repair. Electrical system (electric coolant pump power supply wiring) defect. ■ Defective part (component name): Electrical system (electric coolant pump power supply wiring). ■ Condition of the structure, equipment or performance deemed noncompliant with standards, and its cause: Improper routing of the engine's electric coolant pump power supply wiring may cause the wiring to contact the engine fan. Consequently, the wiring may break, stopping operation of the electric coolant pump or the 48V electrical system. In the worst case, the engine may overheat or become impossible to restart after it is stopped. Published 2019-11-21.
What to do now
(Recall) 外-2952 ■ Corrective measures: Replace the propeller shaft with a nondefective part on all vehicles.
Recall number
外-2952
Official notice
2019-11-21
The hazard
The hazard
Electrical system (electric coolant pump power supply wiring) defect. ■ Defective part (component name): Electrical system (electric coolant pump power supply wiring). ■ Condition of the structure, equipment or performance deemed noncompliant with standards, and its cause: Improper routing of the engine's electric coolant pump power supply wiring may cause the wiring to contact the engine fan. Consequently, the wiring may break, stopping operation of the electric coolant pump or the 48V electrical system. In the worst case, the engine may overheat or become impossible to restart after it is stopped.
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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Turn on automatic VIN checksAffected products
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. 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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