How do I jump-start another car with my Mercedes?
Locate both the positive and negative terminals, and check to see if they’re free of corrosion. Place the red clamp to the on the positive post on the dead battery. Then, hook the other red clamp to the positive terminal of the battery with the charge. Place the black clamp to the negative post on the good battery.
How do you jump-start another car?
To safely jump start, follow these steps:
- Take out your jumper cables.
- Place both vehicles in Park or Neutral and shut off the ignition in both cars.
- Attach one of the red clips to the positive terminal of your battery.
- Attach the other red clip to the positive terminal of the other car.
Can you jump-start an automatic car with another automatic car?
We recently received a question asking if it is possible to jump-start an automatic car. However, the term “push-start” is sometimes mixed up with “jump-start” and this is where the other answer comes in: You can’t push-start a vehicle with an automatic transmission, as the drivetrain design doesn’t allow for this.
Why can’t you push start an automatic car?
Automatic or manual gearbox A vehicle equipped with an automatic transmission (including semi-automatic (clutchless manual) transmissions) is difficult to push start since selection of transmission gears is possible only when the internals of such a gearbox are rotating.
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.
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’s the best way to turn the key in a car?
Push the steering wheel in the direction that allows a little movement and then insert the key and try to turn the key again. You can put pressure on the steering wheel and also try shaking the steering wheel. As you do this insert the key into the ignition and try to turn the key. DO NOT TRY TO FORCE THE KEY IN THE IGNITION.
What kind of key does a Mercedes Benz use?
While most Mercedes-Benz cars have the SmartKey some models such as the ML Class, SLK Class, Crossfire used a metal blade key up to 2005. Some models suffer from the defective key tumbler. We have seen cars with as little as 20,000 miles where the tumbler go bad. Make sure the steering wheel is not in a locked position as mentioned above.
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.
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.
Push the steering wheel in the direction that allows a little movement and then insert the key and try to turn the key again. You can put pressure on the steering wheel and also try shaking the steering wheel. As you do this insert the key into the ignition and try to turn the key. DO NOT TRY TO FORCE THE KEY IN THE IGNITION.
While most Mercedes-Benz cars have the SmartKey some models such as the ML Class, SLK Class, Crossfire used a metal blade key up to 2005. Some models suffer from the defective key tumbler. We have seen cars with as little as 20,000 miles where the tumbler go bad. Make sure the steering wheel is not in a locked position as mentioned above.