The problem
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2018 Mercedes-Maybach S560 and S560 4Matic and Mercedes S450 4Matic, S450, S560, S560 4Matic, and S560 Coupe 4Matic vehicles. The electrical power bars inside the pre-fuse box in the trunk may not have been secured properly.
The risk
If the power bars are not properly secured, it can cause higher electrical resistance increasing the risk of a fire. Additionally, an intermittent contact between the power bars could lead to a loss of vehicle functions. The engine operation, the seat belt functions and the instrument cluster could be impaired, increasing the risk of a crash and injuries.
The fix
MBUSA will notify owners, and dealers will inspect the pre-fuse box, replacing it as necessary, free of charge. The recall began August 30, 2018. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2018080001.
Recall details
| NHTSA campaign | 18V-407 (18V407000) |
|---|---|
| Manufacturer number | 2018080001 |
| Manufacturer | Mercedes-Benz USA, LLC |
| Component | Electrical system |
| Report date | June 15, 2018 |
| Owners notified | August 30, 2018 |
| Vehicles affected | 1,701 |
| Initiated by | Manufacturer |
Vehicles covered
Owner complaints about the electrical system
Frequently asked questions
Is the recall 18V-407 repair free?
Yes. Mercedes-Benz dealers will fix the problem at no cost: MBUSA will notify owners, and dealers will inspect the pre-fuse box, replacing it as necessary, free of charge. The recall began August 30, 2018. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2018080001.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 1,701 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.