Why does my car battery drain even when not in use?
2. Something is causing a “parasitic draw.” Even while your car is off, your battery provides power to things like the clock, the radio, and the alarm system. What may drain a car battery when it’s off, however, are things such as interior lights, door lights, or even bad fuses.
How long does a 2007 Toyota Highlander hybrid battery last?
Hybrid batteries are designed to last the life of the vehicle. Backed by an 8 year, 100,000 mile warranty, hybrid taxi’s have gone well over 250,000 miles on the original battery.
Why is the battery draining in my Toyota Highlander?
If your battery is draining while driving, it is almost without exception the Highlander’s alternator that is causing the problem. If it is you should see the battery or alternator light on, it indicates that the alternator is not creating the necessary voltage to charge the battery.
Is it OK to test a Toyota Highlander battery?
If you can start the car without a jump and drive it your battery is ok. READ ALL STEPS FIRST BEFORE PROCEEDING. 2 – alligator clips that attach to the test leads and are wide enough to clamp on the battery post (if you don’t have alligator clips you can tape your lead’s probe to the testing points but it is not recommended.
Where is the black lead on a Toyota Highlander battery?
On multi-meters the black lead is typically connected to the COM port and the red lead to the Volt/Ohm (V) port. Turn on your meter and select the dial position to meter DC voltage. 1 – Connect the black COM (negative) lead to the negative post/cable of the vehicle’s battery.
Why did my Toyota RX hybrid battery fail?
My biggest concern is future battery issues. Any input on battery issues is greatly appreciated. Our RX battery failed a month or two after we bought the new car and the replacement has been trouble free since–two years ago. Hybrid batteries has a reputation for being very reliable. Toyota guarantees them for eight years.