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How do you change a battery without losing the radio code?
How to change a car battery without losing your radio code
- Step 1 – Find your battery.
- Step 2 – Set up your secondary power source.
- Step 3 – Remove clamp holding your battery in place.
- Step 4 – Remove your old battery.
- Step 5 – Connect your new battery.
- Step 6 – Clamp your new battery in place.
- Step 7 – Test.
Can I change battery with engine running?
If the engine’s already running, disconnecting the battery will still keep the engine running. If you’re trying to start a car without a battery or with a very dead battery, it won’t start (even with push start in a manual car) because there’s no electrical supply (spark) to the combustion chamber.
Does disconnecting battery reset radio?
However, disconnecting the battery will not only erase diagnostic trouble codes but also erase drivability, security and radio codes in many vehicles. Locate any codes and have them and the drivability learning procedures on hand before disconnecting the battery.
Do I need a memory saver to change battery?
“A memory saver installed while making repairs provides an electrical path through the system and defeats the purpose of removing the battery. They may be okay to use for a simple battery replacement procedure but not during other repairs.”
How long does a Hyundai i30 battery last?
Battery warranty is only 3 years maximum from memory (warranted by battery maker, not Hyundai) I would just buy a new battery but you need to get the correct heavy duty version to suit your car. Sdr. Omme – DK
When does the battery go down on a 2013 Sonata?
UPDATE: October 9, 2012– A friend who owns a 2013 Sonata spoke with his dealer in a different state and city. He did not let the dealer know he is aware of the memory fuse. He asked about the battery going down in a short time.
What to do when your car battery goes down?
He asked about the battery going down in a short time. The dealer said new cars of all makes and models have so many electronics items running in the background, even when everything is “off,” that the battery on newer cars will go down fairly quickly. When my friend asked what to do, the dealer advised buying a trickle charger.