Why My Car Battery Won T Hold A Charge. Obvious signs that your battery is too old and worn out include corrosion and cracking. I have a 2000 S430 and for some reason my battery will not hold a charge.

Your alternator is to blame. On some occasions a car battery wont hold charge after jump because of defective internal parts. While there are numerous reasons why rechargeable batteries might not be holding their charge the bottom line is they dont last forever even in ideal environments.
The alternator is one of the most essential components in your vehicles electrical system.
I have a 2000 S430 and for some reason my battery will not hold a charge. The battery also supplies electricity to power all the lights the audio and navigation systems computers and various electrical-dependent parts. 5 Reasons Your Car Battery Wont Hold a Charge. I was told theres a miscommunication between the alternator battery.

