How could you avoid the computer to be resetted and therefore loose the ability of starting the car after wards since the key has the memory chip in it that would not be acknowledged by the starting system. My neighbor claims I can't be done without causing disturbances to the mention systems but I wanted to see if somebody has done I find ludicrous to tow the car to service center just to get the battery changed.How to change the battery of an Audi A4 without resetting the computer?You did not mention about the model year of your A4. You can replace all A4 battery by yourself without using any special tool and electronic equipment and the car will work fine. There are two things you may need to do after battery replacement. First is the radio, you have to enter the 4 digits radio code to make it work again (note: most newer A4 model will not need this step). Second, you may need to initialize one touch power window (See your owner manual for the instruction).
Just follow the proper procedure for replacing car battery as for most of other car. (Remove ignition key, remove positive then negative, replace battery, install positive then negative)How to change the battery of an Audi A4 without resetting the computer?go and buy one at most parts store and they will replace it there like auto zoneHow to change the battery of an Audi A4 without resetting the computer?You can use those portable battery chargers that plug into the cigarette lighter. Its keeps the computer powered with 12 volts while you change the battery.How to change the battery of an Audi A4 without resetting the computer?Also you can keep jumper cables on from another battery or car while you change out the battery.
Audi must be different from my car in that respect. I've taken out the battery from my 2008 Explorer to use on another car for a few hours then when I returned it into the Explorer, the only thing that I had to set was the clock on the radio. It even remembered the keypad code on the door.
And the keys has a memory chip in them as well.How to change the battery of an Audi A4 without resetting the computer?If you can locate a cigarette lighter adapter plug, wire it to a 9 volt battery (like the one in your smoke detector at the house). If you feel uncomfortable about wiring one, these are also sold at some parts stores. The 9 vdc battery will keep the charge on the computer while you swap batteries.How to change the battery of an Audi A4 without resetting the computer?most cars have a battery backup. This will give you between 5 and 15 minutes to change the battery. As long as you change out the battery in 5 minutes you will be all right.How to change the battery of an Audi A4 without resetting the computer?A battery could be changed while the car if kept on, but you need to do it fast.
The alternator should keep the car On for a short time without battery power.
