Best Answer

No, You do not need a key fob to start a car. When starting a car, you put the key in the ignition and turn. Power comes from car battery, not from the key fob battery!

User Avatar

Wiki User

โˆ™ 2014-04-21 02:03:24
This answer is:
User Avatar
Study guides


21 cards

Im with someone in the army and we want to get married asap but would he get into trouble he is 21 and im 16

What does teachorous mean

What is the first aid treatment for arterial bleeding

What is the difference between an intentional and unintentional injury

See all cards
12 Reviews

Add your answer:

Earn +20 pts
Q: Will a dead key fob battery cause a car to not start?
Write your answer...
Related questions

What problems does a bad alternator cause?

Dead battery, car will not start

Can loose wires cause a car battery not to start?

Certainly, a loose wire on the car battery can cause the car not to start.

How do you start your car with a dead battery?

Get a donor car and use it's battery to start your car. You will need a set of quality jumper cables. Or you can charge the dead battery on the car for about 2 hours with a good 10 amp battery charger.

Is it possible battery was too weak to start car also no gas in car?

Weak battery and no gas can both cause a no start.Weak battery and no gas can both cause a no start.

Why is my Vr6 dash clock dead and the car wont start?

Dead battery ?

Will a bad cell cause the car not to start?

Yes, one bad cell in a car battery will cause the car not to start.

Why does how to jumper-start a car battery include this image the instructions?

from a dead battery to working battery

How do I know if my car battery is dead?

If your car battery is dead, you will not be able to start your vehicle without a jump using jumper cables. When the car won't start and the lights on the dash aren't working, it is most likely your battery.

Car was low on gas after driving 200 miles straight put gas in car and car would not start up what could cause this?

dead battery

Can a low battery cause your car not to start?


How do you start a car when remote key battery is dead?

the only way to start a car when the remote key is dead is to start it by putting the key into the ignition.

Can you bump start a car with a dead battery?

Do you mean "jump start"? If so, yes- it requires a car with a good battery, and a set of jumper cables- connected the RIGHT way between the two vehicles. With older vehicle, it was possible to "push start" the car with the dead battery- but with modern electronics, and a completely dead battery, will not work.

What could cause the battery to drain when the car is off?

Dead cell in the battery or something is on pulling power from the battery. If it is a dead cell the battery must be replaced.

What is wrong when you try to start the car and you get no sound but the car starts when jumped?

your battery is dead

Car doesn't want to start?

spark plug or battery dead

How do you know if a battery is dead?

Try start the car. Check the voltage.

Car won't start and lights won't come on?

Dead battery.

Car will not start clicking when turning the key?

Dead battery or dirty/loose battery connection.

What if the battery is dead and you jump it and it starts but the car won't start back after you turned it off is it the battery or altinator?

Sounds like the battery has a dead cell

Will a corroded battery cause your car not to start sometimes?

Yes. The battery post only has to have very little corrosion to make you car not start.

What would cause your car to not start?

if the battery isn't dead, or the terminals loose or dirty, number one cause - ignition problem (spark plugs not getting electricity)

What will cause a car to die after battery goes dead and then jumped to start?

The battery just isn't holding a charge. Time for a new one. Batteries can die suddenly like this.

In How do you Jump-Start a Car Battery what is the first step?

A. Making sure your car battery is dead-

Your car wont start just makes a clicking sound?

That could be the alternator or the battery. Try jump starting your car with another car's battery. If it still does not start, it is probably the alternator. If it starts, your battery is dead.

Why your car want start nor will the radio come on but the lights do?

the battery is dead