This would normally mean a problem with the alternator. But it can also be loose for corroded connections.
alternator or bad wires
yes if one of the wires was getting an earth from the alternator cover or rubbing off the engine the battery light is really an alternator light warning you that the alternator is not charging the battery
If no light is on and no relay is stuck then the battery has a dead cell and needs replacing.
Battery Light OnCheck for bad alternator. alt. is goodbattery is goodchecked fues goodwhat about wiring
The battery light comes on because: \ 1. The serpentine accessory belt has broken. 2. The alternator has worn out.
Can be the battery has a dead cell which will require the battery be replaced. Can also be anything on the vehicle that is on pulling from the battery. Any light that is on or any relay that is stuck will drain the battery. Check under hood light, trunk light, glovebox light, interior lights, etc.
The alternator is failing.
Typically, a bad or "going bad" alternator.
Alternator is no longer working properly.
It is usually caused by a bad alternator.
Take it to auto zone and have the battery and alternator checked out free.
nope the battery light would go on :P and btw i hope u get ur car over to BMW right away :P