2015 Smart Fortwo Coupe Electric: common problems
Owners of the 2015 Smart Fortwo Coupe Electric filed 3 complaints with NHTSA, most often about seat belts and service brakes. Details by component below, with sources.
Key figures
- Owner complaints
- 3
What fails most often
- 1 Seat belts 33% of all complaints
- 2 Service brakes 33% of all complaints
- Seat belts: 1 complaints (33% of all).
- Service brakes: 1 complaints (33% of all).
Symptoms owners describe
How many of the 3 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Seat belts | 1 | 0 | 0 |
| Service brakes | 1 | 0 | 0 |
| Other | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The cable that connects the driver's seatbelt to the seatbelt tensioner (smart/Mercedes part number [phone]) frayed. The car has less than 49,000 miles on it. Six of the seven strands of the cable frayed and broke, leaving just one strand connecting the driver's seatbelt to the car.
While driving, brakes failed, brake pedal became impossible to depress with no brake response, and a warning light indicating a brake fault came on. Fortunately, driver was on a slow moving city street and was able to pull over and stop using hand brake for an emergency stop.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 17,150 of 36,656 model years in the NHTSA data (top 47% most complained about).
On average one model year of the Fortwo Coupe Electric has 4 complaints (2 years in the data). This year has 3, about average.
What to check before buying
- Seat belts. Belt pretensioners after airbag deployment, SRS codes.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
Other years of this model
Questions and answers
What are the most common problems with the 2015 Smart Fortwo Coupe Electric?
Owner complaints to NHTSA most often mention: seat belts, service brakes. Total complaints: 3. The most frequent symptoms in complaint texts: brake failure (33%), jerking, harsh shifts (33%), seat belts (33%).
How many service bulletins (TSB) were issued for the 2015 Smart Fortwo Coupe Electric?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2015 Smart Fortwo Coupe Electric from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2015 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.