What should I do if my car key shuts off?
Spare key starts vehicle but shuts off after like 10 seco… Q: Spare key starts vehicle but shuts off after like 10 seconds. So I left my key for my vehicle at home about 45 min away but I have my spare key,. my spare key unlocks my vehicle and starts it just fine the only down side is that it shuts off after 10 seconds. Any thoughts ?
How can I get my car to start with a spare key?
Hello and thank you for contacting YourMechanic. Remove the negative battery cable to the battery and leave it off for about 2 minutes. This will cause the computer to reset. Then hook up the battery cable and start up the engine. If that don’t work, then put the key in the driver door and lock and unlock the door about 3 times.
How does keyless ignition work on a car?
Since the car’s computer will only recognize a signal from its own fob, thieves will have a harder time getting in and starting the engine. There’s no metal key that can be copied and no mechanical steering-column lock that can be forced or otherwise defeated. Keyless ignition also makes it more difficult to lock your keys in the car or the trunk.
Can a keyless FOB be used to start a car?
Research teams have demonstrated that with the right equipment it’s possible to “capture” the radio signal from a keyless fob and use that signal to open, and even start, the car.
Hello and thank you for contacting YourMechanic. Remove the negative battery cable to the battery and leave it off for about 2 minutes. This will cause the computer to reset. Then hook up the battery cable and start up the engine. If that don’t work, then put the key in the driver door and lock and unlock the door about 3 times.
Spare key starts vehicle but shuts off after like 10 seco… Q: Spare key starts vehicle but shuts off after like 10 seconds. So I left my key for my vehicle at home about 45 min away but I have my spare key,. my spare key unlocks my vehicle and starts it just fine the only down side is that it shuts off after 10 seconds. Any thoughts ?
Research teams have demonstrated that with the right equipment it’s possible to “capture” the radio signal from a keyless fob and use that signal to open, and even start, the car.
Since the car’s computer will only recognize a signal from its own fob, thieves will have a harder time getting in and starting the engine. There’s no metal key that can be copied and no mechanical steering-column lock that can be forced or otherwise defeated. Keyless ignition also makes it more difficult to lock your keys in the car or the trunk.
What should I do if my Mercedes Benz won’t start?
Start the car and you should be able to get around 60 psi. When the engine is running and when you turn off the engine the pressure should stay steady. Always perform this test on a cold engine. Next, make sure that the fuel injector connections are secure and not loose. Check the fuel pump and the fuel pump relay.
What does the fob remote on a Mercedes Benz do?
The newer keys have a transponder integrated in them. The key fob remote serves two purposes. First it disables the anti-theft system when you unlock the car. Second, Drive Authorization System verifies the key to make sure it is the right key to start the car.
Why is the brake light switch on my Mercedes not working?
If you don’t see the letters on the cluster change from P to R to N, it is a good sign that the gear selector module is defective. You can buy a new brake light switch on Amazon for less than $15 USD, just do a search for Mercedes-Benz Brake Light Switches.
Why does my Mercedes not start when I turn the key?
Despite this brand’s high quality, though, Mercedes’ can develop problems with or without regular car maintenance. There are a few theories about why your Mercedes refuses to start when you switch the key in the ignition. It is infuriating to slide behind the wheel, turn the key, see dash lights blink, but the engine won’t turn over.
What to do if your car key won’t turn?
If you can’t even turn your car’s key to the “start” position, you can be certain that the problem is either the electrical system or the key itself. If you have backup ignition keys, give them a try. You’ll have to get a dealer to help you with a key that isn’t recognized by the EIS.
Why does the Mercedes C class engine not crank?
No warning lights come on, when the key is in the ignition.There is no sound from the engine. So instrument panel bulbs are lit. Headlights turn on ok. Could it be the steering lock? Some one told me it maybe? 55 people found this helpful. Turn the key, engine does not crank. right?
Why does my Mercedes engine cut out while driving?
I agree it is electrical, not likely fuel pump. mercedes c180 w202 cutting out while driving….. also when restarting the engine is struggling to hold her self and is cutting out again ,but have noticed this more today as when driving home it cut out 3 times in a row then started and i got home ok , but some days no problems at all ????
What to do when your car starts and then dies?
Try the other key and see if it works. I havent changed the battery in the key. I had tried all other keys including the valet keys, and same thing happened. It starts and then shut off immediately. There was no flashing green key light or anything like that
Why does my Car start and then shut off?
Your ignition must not be receiving a signal from the chip in the key. When was the last time you changed the battery in the key? Try the other key and see if it works. I havent changed the battery in the key. I had tried all other keys including the valet keys, and same thing happened. It starts and then shut off immediately.
Why does my Truck start and then die?
Every now and then, it would crank and die within a couple of seconds. Looked around online for a while and called my mechanic to ask him. He searched for a bit but couldn’t really diagnose but said it was possible the key sensor had gone bad. Turns out it was a security issue with the key sensor.
Can a car start and die at the same time?
You’ll hear the engine turning and everything will seem fine. However, there may come a point in time when your car will actually start but then die almost immediately afterward. There is never a convenient time for your car to suddenly quit working on you when you have somewhere to go.
What causes a lawn mower to start and then die?
Causes for Lawn Mower Starting then Dying. If your lawn mower starts, runs briefly, then dies these are the four most common reasons that’s happening: Dirty carburetor / clogged carburetor bowl. Old gasoline that has gone bad. Dirty or defective spark plugs. Too much oil in your resevoir.