How do you open a smart car with a dead battery?
If the fob does not work then you’ll need to insert the key into the lock cylinder in the door and turn the key manually to unlock it. There is a plug near the door handle that you’ll remove.
What to do if your car key wont turn in the ignition?
As long as you can get your key out when your car key won’t turn in the ignition, you should be able to investigate the car key. Try a spare car key, and see if a different key will work. Compare the car key that won’t turn in the ignition. Look at the bitting on the blade of the key for any wear. Examine for any twists, bends, or breaks.
How does a smart key work on an ignition switch?
As you insert the Smart Key remote into the Electronic Ignition Switch (EIS) control module (N73), power is supplied to the key by the induction coil ring located in the EIS. Data is then exchanged with the infrared transmitter to validate the Drive Authorization.
What to do if your Mercedes key won’t turn?
If you have this problem you will have to install a new / virgin EIS. You can not install a used unit because the EIS has to be paired / married to the car using Mercedes-Benz Star Diagnostic Software. They key itself may be the reason why the car doesn’t start. The key may open the doors, but it will not start the car.
What happens when the starter goes bad on a smart car?
It seams like the starter solenoid is going bad. It happens on smart cars just like other cars. See if you are getting 12 volts to the starter solenoid when the starter fails to engage. The starter relay is built into the SAM unit so it cannot be serviced.
Why does my 2006 Smart Car not start?
I have a 2006 Smart Car ForTwo CDI Diesel. The car will not start. It sat parked for about three months.It turns over, and the engine “kicks”, (like it’s firing on a single cylinder) but it still will not start.
If you have this problem you will have to install a new / virgin EIS. You can not install a used unit because the EIS has to be paired / married to the car using Mercedes-Benz Star Diagnostic Software. They key itself may be the reason why the car doesn’t start. The key may open the doors, but it will not start the car.
Why does the key not turn when inserted in the ignition?
The EIS module could also be the reason that the key does not turn when inserted in the ignition. Many car owners complain that the car starts fine on a warm or hot day but in cold days the car will not start. This may sound strange, but it is reported frequently.
As you insert the Smart Key remote into the Electronic Ignition Switch (EIS) control module (N73), power is supplied to the key by the induction coil ring located in the EIS. Data is then exchanged with the infrared transmitter to validate the Drive Authorization.