- Remove the metal blade from your BMW key fob.
- Use the metal key to unlock the driver’s door manually.
- Open the hood by pulling the hood release under the dashboard.
- Locate the terminals in the engine bay designed to jump-start your BMW.
- Connect the red (positive) jumper cable to the positive terminal.
Is it OK to jump start a BMW?
DO NOT jump-start the car and DO NOT let any roadside assistance service install a new battery in your BMW. It can be the most expensive battery or jump start of your life.
Where do you connect jumper cables on a BMW?
It’s important to attach the jumper cables in the correct order: Attach one of the red clamps to the positive (POS / +) terminal on the dead vehicle. Attach the other red clamp to the positive terminal on the working vehicle. Attach one of the black clamps to the negative (NEG / –) terminal on the working vehicle.
Where is the negative battery terminal on a BMW?
In a sedan like the 5 Series, the starting aid terminal in the engine compartment acts as the battery’s positive terminal. Then, a special nut is used as the negative terminal of a battery. In an SUV like the X3, the battery’s positive terminal is also found in the engine compartment.
Where is the negative terminal on a BMW 3 Series?
They are on the passenger side of the engine. Connect Positive, Attach the red (positive) cable to the positive jump start terminal. If you are using another car to jump-start your BMW 3-Series, you will connect the red clamp here. Connect the black (negative) cable to the ground post, which is the negative terminal.
Why BMW has battery in 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.
Where is the battery in a BMW?
The battery is usually located on the right side of the vehicle, beneath the upholstery that covers your trunk. Disconnect the negative battery terminal from the battery using your 10 mm socket wrench.