BMW E92,E90, E93 Car Battery Replacement
This video shows you step by step directions on how to replace your BMW E90,92 and 93 Car battery
BMW 3 Series Battery Reset Procedure, Setting Time and Date, Description of Battery Problems
A battery reset on a BMW is used to reset a computer also called a control moduule that may be malfunctioning. A common component that can lock up is the TCU or telephone control unit. Peforming a battery reset can sometimes recover the module. Also describes some symptoms relating to a battery problem.
BMW 3 Series E90 Battery Removal DIY How To Remove and Replace A BMW Battery Full Procedure
My Video shows how to remove and replace a BMW battery on a 3 Series E90. I go over tips and tricks and what to watch out for while doing the removal and installation of the battery. My video shows you start to finish on a battery replacement. Find me on facebook at Ask The BMW Expert.
Making a bad 12 volt battery good again for under 5 dollars
Scroll the description for more info. Part 1 converting the battery from acid to alum https://www.youtube.com/watch?v=Supe1a3LW2U Part 2 testing the battery again more extensively almost 6 months later http://www.youtube.com/watch?v=5YeRe1fwNYc&feature=youtu.be Started a drain over time test you can view the first 16 days results here https://www.youtube.com/watch?v=TBx4U74suwI Final testing 3 months drain with no charge started truck 4 times including the last starting the truck in 10 degree F http://youtu.be/2SP6jkJMqco 1 cup or 8 oz of alum "aluminum sulfate" in a 1 gallon jug then fill the jug with water Same for the baking soda 1 cup per gallon. The baking soda mix is used after draining the acid to neutralize any left over acid. You can then after rinsing with that rinse with plain water to get out the baking soda mix. Then you will put in the alum mix filling to just above the plates and then charge. My first attempt at taking a bad 12 volt battery in this case a deep cycle boat battery and replacing the acid with alum water " food grade aluminum sulfate" so that it will take a charge, worked so well I was able to start my truck with it after just charging it overnight with the alum water in it. Before replacing the acid in the battery it would not even hold 3 volts.