Assuming you are talking about the car's computer, you shouldn't have to reprogram anything besides your radio station presets and your clock.
There is nothing to reprogram except the radio presets and the clock.
No. The only thing would be the clock and radio.
Usually you are not supposed to reprogram anything. Just connect the battery and drive the car, it will take about 100-250 miles for ECU to relearn sensors.
As you will need to disconnect the battery you will need to reprogram the preset buttons on your radio and set the clock. Other than that there is nothing else to do.
No, changing the battery has no effect on how hot or cold the engine runs. The battery has one purpose and that is to store electricity that is used to start the engine and run the electronics on the vehicle. The alternator keeps the battery fully charged.
you need to reprogram your radio when the battery has been disconnected - see owners manual
www.programyourremote.com
You normally do not have to reprogram the key when you replace the battery. If you do you will have to contact your VW dealer.
unhook the battery terminal and connect it again that will cause the computer to restart meaning reprogram
Yes it will
Anytime a battery cable is disconnected you have to reprogram the set radio stations
No.