2020 OB Limited, Titanium & Magnetite Grays
BMW X3s or X5s were having corrosion of electrical connections after about 2-3 years old. The point is that this issue can and does happen.
Original, #1, says "It has the factory stereo and no other aftermarket enhancements, so I know it's not a poor wiring install."does the car have any aftermarket electrical accessories like music amplifiers, HID headlights, dual batteries, LED instrument cluster lights, or CB radios or ???
In that 2003 the alternator has its own internal regulator. However, IF the car has the H6 engine, there is also limited control by the ECM. That's why there are questions asking for more details about the car, such as the engine.Where is the voltage regulation on a Sub Outback?-- is it inside the alt or coming from the ECU?