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No. Car keys do not have a receiver only a transmitter. So even if a Cellphones could operate on the same RF it would be unable to receive any transmitted date let alone use it to drain a battery
REF. 4 years ISCET Journeyman Certified Electronic Technician (communications)
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∙ 11y ago
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Does a cell phone plugged into a car port drain the battery after the car is turned off?
If the outlet is powered with the key off, then yes it will slowly drain the battery.
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 reason that cause battery drain?
Dead cell in the battery, any light on the car that is staying on, or a stuck relay.
What is current drain cells?
the current in the drain circuit of a field effect transistor.
What can drain a battery if the engine and all lights are shut off?
A stuck relay in the car can drain the battery. A dead cell in the battery itself will drain the battery overnight. If this is the case the battery must be replaced as there is no way to fix it. To find out disconnect the negative battery cable for around 8 hours. If the battery goes dead it has a dead cell. If not then something is draining the battery. Anyplace that sells batteries can test the battery for you.
How does the battery help people now?
batteries power your electrical start in your car and powers flashlights and cell phones
I need to use my cell phone car charger on business outings.?
Using an in car cell phone charger can drain your car battery, but only in very small amounts. Additionally, your car battery recharges itself as you drive, so there's no reason to worry about it.
What will drain car battery?
Dead cell in the battery, defective alternator not recharging the battery, or something is on pulling power from the battery. Dome light, glove box, under hood, trunk, brake light, any light that is on. Also a stuck relay can drain the battery.
What causes a car battery to drain on a mercury sable?
A car battery in any car would drain due to a short in the electrical system.
What were cell phones called in 1980?
Cell phones were called car phones in the year 1980.
Will the ashtray lite in a car that does not lite drain the battery?
If the ashtray light is not working it will not drain the battery.
How quickly will a car radio drain the battery?
I've just installed a new car radio, and even though it is switched off (and the face has been removed) with the rest of the car completely off, the battery is flat 2 days later. You have a dead cell in the battery or something else is on draining the battery. A radio that is not on will not drain a battery in 2 days or even 2 weeks.
