Why does the check engine light in my 540i xDrive turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your 540i xDrive testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are BMW 540i xDrive engine noises bad?

Strange under-the-hood noises can point to problems within your BMW 540i xDrive engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage a BMW engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your BMW 540i xDrive engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my BMW 540i xDrive radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your 540i xDrive when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause a 540i xDrive engine to suddenly stop?

If your 540i xDrive car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who can repair my BMW 540i xDrive engine?

Your local Firestone Complete Auto Care has you covered with expert 540i xDrive engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 2020 BMW 540i xDrive

Learn about

2020 BMW 540i xDrive Trim Options

Select your BMW 540i xDrive trim level to learn more about BMW-recommended engine repair. Even BMW 540i xDrive parts will get older and change.

L6/3.0L

Repairs for Your 2020 BMW 540i xDrive

Nothing lasts forever. Even your BMW 540i xDrive’s engine parts and components will change. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2020 BMW 540i xDrive.

We Care for BMW 540i xDrive Engines

BMW 540i xDrive drivers trust that their 540i xDrive will take them near and far. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. When they do, you might find yourself searching for 2020 BMW 540i xDrive engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know BMW 540i xDrive engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2020 BMW 540i xDrive Check Engine Light Is On

As soon as your 540i xDrive check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your car’s starter, Possible causes can include a failing oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your 540i xDrive to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine pinging noises, oil leaks, or engine misfiring.

Engine Repairs for Your 2020 540i xDrive

If your 2020 BMW 540i xDrive needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. We want to give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for BMW 540i xDrive engine repairs and you can feel confident knowing that we use BMW-approved parts and components like the serpentine belt, oil gasket, sensors, or another part.

2020 BMW 540i xDrive Engine Q&A

Why does the check engine light in my 540i xDrive turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your 540i xDrive testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are BMW 540i xDrive engine noises bad? Strange under-the-hood noises can point to problems within your BMW 540i xDrive engine. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a BMW engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your BMW 540i xDrive engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my BMW 540i xDrive radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your 540i xDrive when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause a 540i xDrive engine to suddenly stop? If your 540i xDrive car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who can repair my BMW 540i xDrive engine? Your local Firestone Complete Auto Care has you covered with expert 540i xDrive engine repair. Schedule an appointment today and see us at one of our thousands of locations.