Where is battery in bmw 325ci

Forgot your password? Get help. Create an account. Thursday, November 11, Scan me Up! Priced below Amazon. By Staff Writer. May 24, Repair Summary. This article gives detailed instructions on replacing the battery in a BMW E46 3 series vehicle.

Even though we used a ci to perform this repair, this article can be applied to any 3 series vehicle with minor modifications to the repair steps. A BMW E46 battery replacement is very simple and will save you an unnecessary trip to the repair shop.

One of the easiest repairs you can perform on your BMW E46 3 series car is a battery replacement. In fact the toughest part of the repair is lifting the battery in and out of the vehicle. But interestingly enough, many BMW E46 owners still take their vehicles to the repair shop for a new battery. Lift the battery cover off and remove it.

You may need to pull the side trim panel in the trunk up to extract the battery cover. Remove the two bolts securing the protective bar that covers the battery using a socket wrench. Remove the protective bar.

Loosen the nut on the negative battery cable. Remove the cable from the battery terminal and push it out of the way so that there is no chance of it contacting the terminal. The negative cable is usually black and has "Neg" or "-" on it. Loosen the nut on the positive battery cable. Remove the cable from the battery terminal and push it to the side. Lift the battery straight out of the trunk. Be careful, as the battery is relatively heavy.

Place the new battery in the battery compartment. Connect the positive cable to the positive battery terminal first.

Tighten the nut on the battery cable. Connect the negative cable to the negative battery terminal. Replacing the battery in your i involves removing the terminals. When you reconnect the terminals, your radio presets are likely to be cleared out. In some is, you may need to re-enter a security code to get your radio to work again.

Check for this code in your owners manual - it will usually be either a sticker or small card in the booklet. If you can't find it, call BMW and they will give you the code for free. In many BMWs, the transmission "learns" how you drive over time and makes adjustments, so you may experience altered driving dynamics as your car re-learns your driving style after changing the battery.

Hans Angermeier has produced over , videos showing drivers how to fix things on their cars. He has broad expertise on basic repair procedures covering the majority of cars on the road. On many cars, the high beam bulb runs at reduced power during the day - check 'em and change 'em!

Don't send mixed signals - if your turn signal doesn't blink, or blinks rapidly, you likely have a burnt out bulb.