
Table of Contents
How do you remove the battery from a BMW trunk?

What happens if I disconnect my BMW battery?
Warning: Regardless of the year, make or model of vehicle, never disconnect the battery while the engine is running or the ignition is on. Doing so can create a high-voltage spike in the electrical system that may damage electronic modules and/or the charging system.
Do I need to reprogram my BMW after changing the battery?
Apart from the registration procedure, you also have to code your BMW computer. It’ll be necessary each time you replace your battery, no matter its specifications – whether your battery is similar or extremely different from your old one.
How do you remove a battery from a BMW 328i?

Where is the battery on a 2011 328i?
The 2011 BMW 328i battery location is actually in the right corner of the trunk, underneath a removable storage panel. Thankfully, the panel pops right out for easy access to the battery, so you won’t need any special tools to get to it!
How do you open a trunk with a battery disconnected?
If your vehicle’s battery goes dead or is disconnected, you can open the trunk from the rear seat by pulling the trunk release handle. Reach the handle through the trunk pass- through.
How do I change the battery in my trunk?
- Step 1: Find the car battery. Put the car in park, turn it off, and remove the key.
- Step 2: Locate and disconnect the battery terminals.
- Step 3: Remove the old battery.
- Step 4: Clean the battery tray and terminal connectors.
- Step 5: Install and secure the new battery.
- Step 6: Close the hood and start the car.
Why does BMW put the battery in the trunk?
Most BMW models have a trunk-mounted battery, rather than a traditional engine-bay-mounted battery. This is due to limited engine bay space (large engine in a small area) and the desire to keep the weight balance as close to 50/50 as possible.
Which battery terminal Do I disconnect for storage?
If you plan on storing a vehicle for an extended period, it’s advisable to disconnect at least the negative terminal from your car battery. This prevents unnecessary battery drain, as a fully charged battery can hold its charge for 6-12 months if you do this.
How do I reset my BMW after changing the battery?
- First of all, turn the ignition key of the BMW car to the accessory position once the lights and radio are on. You have to do this before starting the vehicle.
- Again, press the “Trip” button and hold until Reset appears.
- Then, press the same button for the third time.
What should you not disconnect when disconnecting a car battery?
Start By Turning The Ignition Off Before beginning the process of disconnecting your battery, start by turning your car off. You should never attempt to disconnect your car’s battery while your car is powered on. We’d also recommend using safety equipment, like gloves and safety goggles, if you have them on hand.
How do I reset my BMW 328i after replacing the battery?

How do you reset the computer on a BMW 328i?
However, if you service your own vehicle but are unsure of how to reset the computer system, follow these steps below to assist you. Turn the key to the ON position without starting the vehicle. Press and HOLD the ODOMETER button for TEN seconds. It is located to the far bottom LEFT of the Instrument Cluster.
Will disconnecting a car battery reset the computer?
On some older cars, disconnecting the battery will reset the system but in most new cars it does nothing, except potentially reset the clock and radio station presets.
Where is the battery in a BMW 3 Series 2011?
The battery in your 2007-2013 BMW 3 series is located in the trunk on the right side of the vehicle. It is easily accessed by removing the right trim panel.
How do you open a BMW trunk manually?
Open BMW trunk manually (from inside) You simply have to go to the backseats of your car, release and pull down the center section of your seats and wiggle yourself through to the trunk. Once you’re there, just pull the emergency release handle and you’re good to go.
How do you put a 2012 BMW 328i in neutral with a dead battery?

Where is the battery on a 2011 BMW?

Where is the battery of BMW 328i located?
That sounds brutal! Luckily, finding your BMW 328i’s battery location is pretty easyโjust take a peek in its trunk! You’ll need to remove some of the trim protecting the battery, but you’ll find it on the right side of your trunk.
What are common problems with 2011 BMW 328i?
- Oil Leaks From Lower Engine Area.
- Blower Final Stage Fan Resistor May Fail.
- Outside Mirror May Fold Out to Far.
- Noise and/or Vibration Due to AC System Low on Refrigerant.
- Noise From Top of Front/Rear Doors When Windows Are Fully Up.
- Coolant Loss Due to Leak from Expansion Tank.
How do you open a trunk without a key or power?

Where is the emergency trunk release?
It will typically be on the driver’s side of the car. If no cable is there, search along the side of the trunk. If you locate a cable, pull on it (pulling toward the front of the car) to open the trunk. Pulling the cable toward the front or side of the car will pull up the release handle on the trunk.
How do you open a BMW hood with a dead battery?

Are all BMW batteries in the boot?
Most BMW models have a trunk-mounted battery, rather than a traditional engine-bay-mounted battery. This is due to limited engine bay space (large engine in a small area) and the desire to keep the weight balance as close to 50/50 as possible.