If you find yourself in the unfortunate situation of having a dead battery in your BMW E90, you’ll need to jump start it to get back on the road. While the process of jump starting a car may seem daunting, with the right tools and knowledge, it can be a straightforward and safe procedure. In this guide, we’ll walk you through the steps to jump start your BMW E90.
What You’ll Need
Before you begin, it’s important to gather the necessary tools and equipment. Here’s what you’ll need:
- Jumper cables
- An operational vehicle with a charged battery
- Safety goggles and gloves (optional but recommended for added protection)
Step-by-Step Guide to Jump Starting a BMW E90
Follow these step-by-step instructions to safely jump start your BMW E90:
- Inspect the Battery: Before proceeding with the jump start, visually inspect the battery for any signs of physical damage or corrosion. If the battery appears to be damaged, do not attempt to jump start the vehicle, and seek professional assistance.
- Position the Vehicles: Park the operational vehicle facing the BMW E90 so that the batteries are in close proximity. Ensure that both vehicles are in park or neutral with the ignition off.
- Connect the Jumper Cables:
Step Procedure 1 Locate the positive (+) and negative (-) terminals on both batteries. 2 Connect one end of the red jumper cable to the positive terminal of the dead battery. 3 Attach the other end of the red jumper cable to the positive terminal of the operational battery. 4 Connect one end of the black jumper cable to the negative terminal of the operational battery. 5 Attach the other end of the black jumper cable to an unpainted metal surface on the dead vehicle, away from the battery. - Start the Operational Vehicle: Start the operational vehicle and let the engine run for a few minutes to charge the dead battery.
- Start the BMW E90: Attempt to start the BMW E90. If it doesn’t start, recheck the jumper cable connections and allow the operational vehicle to run for a few more minutes before attempting again.
- Remove the Jumper Cables: Once the BMW E90 has been successfully jump started, carefully disconnect the jumper cables in the reverse order of how they were connected.
- Drive the BMW E90: After jump starting the vehicle, drive the BMW E90 for at least 20 minutes to allow the battery to recharge fully.
Preventative Measures
To avoid potential battery issues in the future, consider the following preventative measures:
- Regularly inspect the battery for signs of corrosion or damage.
- Ensure that all lights and accessories are turned off when the vehicle is not in use.
- Consider using a battery tender or maintainer if the vehicle is not driven regularly.
By following these instructions and taking preventative measures, you can effectively jump start a BMW E90 and ensure that you’re prepared to handle a dead battery situation should it arise.
Frequently Asked Questions Of How To Jump Start A Bmw E90 : Easy Steps For Quick Revival
What Are The Common Issues When Jump-starting A Bmw E90?
Common issues include low battery voltage, improper grounding, or using incorrect jump-starting procedure.
Can I Jump Start A Bmw E90 With Another Vehicle?
Yes, you can jump start a BMW E90 with another vehicle using jumper cables and following proper safety precautions.
Is It Necessary To Charge The Bmw E90 Battery After A Jump Start?
It’s advisable to drive the BMW E90 for at least 30 minutes to allow the battery to charge fully.
What Precautions Should I Take When Jump-starting A Bmw E90?
Ensure both cars are turned off, and follow the correct steps for connecting the jumper cables to prevent damage.