What Happens If Your Bmw Battery Dies. First look closely at your key fob. Battery voltage MUST be maintained to the PCM and other modules.
While your engine is mechanical it needs electricity to operate. Car Battery - Before You Disconnect It - Know What Can Go Wrong Disconnecting a car battery for any reason. Thats right even if your key fob has a dead battery inside it.
If the cars alternator is constantly running driven by the engine via a drive belt to keep the battery charged up that would mean a continuous load is being placed on the engineThe load on the engine albeit relatively small does add up over the many hours you operate the car day in and day out.
First look closely at your key fob. Were here to help. When the battery is too weak to turn over the engine the car will need to be boosted to start read more below. Your car has you stranded.
