I got a scary message from my 2011 Toyota Camry. “Key battery low,” the message on the dashboard read. You can read that two ways. “Key” could mean they key fob that unlocks and starts the car. Or “key” could mean “critical.” Fortunately, when a Toyota says key battery low, it means the key that unlocks and starts the car. Or the key fob, if that’s what your car uses.
You can fix this yourself and you don’t have to find a Toyota dealer.










