| NHTSA Recall # | 117506 |
| NHTSA Compaign # | 15V647000 |
| MFG Compaign # | 2015100004 |
| Manufacturer | Mercedes-Benz USA, LLC. |
| Supplier | MERCEDES-BENZ |
| Brand | MERCEDES-BENZ |
| Model | S550 HYBRID |
| Model Year | 2015 |
| Component | FUEL SYSTEM, GASOLINE:DELIVERY |
| Date of notification | 09/11/15 |
| Begin date of manufacuring | 13/05/13 |
| End date of manufacturing | 22/04/15 |
| Type of recall | V |
| Recall initiator | MFR |
| Report received | 13/10/15 |
| Report created | 13/10/15 |
| Regulation part number | |
| FMV safety standard number | |
| Estimated number of affected units | 4 |
| Defect summary | Mercedes-benz usa, llc. (mbusa) is recalling certain model year 2015 s550 hybrid vehicles manufactured may 13, 2013 to april 22, 2015. In the affected vehicles, after driving in electric mode, the fuel pump output may be insufficient to restart the gasoline engine and the vehicle will stall. |
| Consequence summary | A vehicle stall increases the risk of a crash. |
| Corrective action | Mbusa will notify owners, and dealers will update the fuel system control unit software, free of charge. The recall is expected to begin in november 2015. Owners may contact mercedes-benz customer service at 1-800-367-6372. |
| Recall notes | Owners may also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty: 1-800-424-9153). |