Smart Fortwo owners have reported 57 electrical system related problems since 1996. Table 1 shows the 8 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (45 problems). The second most common problem is related to the vehicle's horn assembly (5 problems). For details of each of the problem category, use the links in the table.
The power electronics control unit (ecm), part no. A453-900-72-11, and the DC-to-DC converter have both failed, rendering this all-electric vehicle completely inoperable. There is no backup propulsion system. Read details...
I was on my way to school, the car began making a grinding noise, as I moved to the shoulder it died and the steering wheel locked up, the radio cut off, the horn stayed on, all the wipers went full force and the doors locked. Read details...
The vehicle fails intermittently to shift from brake to reverse or from reverse to drive. When the failure occurs, all that is seen on the front dashboard is a blank screen and the car alert systems lets out a continuous beeping denoting the failure of the shift. Read details...
Failure to shift out of park into reverse. Gearshift moves but gear display goes blank and chime sounds. Sometimes it will go into drive. It may be a solenoid problem. Very frustrating and it seems to be getting worse over time. I now have 38,000 miles on the car. This issue needs to be looked into. Read details...
Engine stops after making a harsh left turn- such as in a u-turn. Checked for physical touching of inserted key and that is not the case. Motor starts immediately when placed in neutral and ignition key is turned. Read details...