The regulator is in the engine computer not the alternator.
no no
The on-board computer is factory installed and cannot be 'reset' - it must be replaced.
You do not have to reset anything. but you should have the battery disconnected. and once you reconnect the battery it will reset your computer.
Quite simply...NO!
you dont
No, it is not necessary. But unless your reset the check engine light you will not know you replaced the defective part.
Have the circuit breaker replaced.
All that would be left would be a short in the wiring to the alternator.
probaly gonna be that your alternator went bad , or would need to reset computer
The voltage regulator is part of the engine computer. That will have to be replaced by the dealer.
Battery light usually means alternator not charging. Most common solutions would be be a bad alternator, bad connection, or loose alt belt.