How do you start a Mercedes Benz MB?
Turn the KEYLESS-GO key in the ignition to start the engine. Release the key as soon as the engine cranks. Make sure to save the Engine Start/Stop button so that you can reinsert it once you change the battery in your Mercedes key fob. In the meantime, you will need to start your MB by inserting the key into the ignition.
How do you start a Mercedes with a dead key?
The alarm will go off when you manually open the driver’s door. Don’t worry! The alarm should stop as soon as you insert the key into the ignition as described in the next few steps. Next, remove the Start / Stop button from the ignition lock. You can quickly pull it from the ignition. The Start/Stop button will pop out.
How do you start a Mercedes Benz key fob?
Turn the KEYLESS-GO key in the ignition to start the engine. Release the key as soon as the engine cranks. Make sure to save the Engine Start/Stop button so that you can reinsert it once you change the battery in your Mercedes key fob.
What to do if your Mercedes smart key battery is dead?
Next, remove the Start / Stop button from the ignition lock. You can quickly pull it from the ignition. The Start/Stop button will pop out. Insert your smart key into the ignition. It is ok if the smart key battery is dead. Press the brake pedal and make sure the transmission is in Park position.
Turn the KEYLESS-GO key in the ignition to start the engine. Release the key as soon as the engine cranks. Make sure to save the Engine Start/Stop button so that you can reinsert it once you change the battery in your Mercedes key fob. In the meantime, you will need to start your MB by inserting the key into the ignition.
Turn the KEYLESS-GO key in the ignition to start the engine. Release the key as soon as the engine cranks. Make sure to save the Engine Start/Stop button so that you can reinsert it once you change the battery in your Mercedes key fob.
The alarm will go off when you manually open the driver’s door. Don’t worry! The alarm should stop as soon as you insert the key into the ignition as described in the next few steps. Next, remove the Start / Stop button from the ignition lock. You can quickly pull it from the ignition. The Start/Stop button will pop out.
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.