Frequently Asked Questions

What does it mean when the check engine light comes on in a 2013 BMW 5 Series Gran Turismo?

• It signals that the vehicle’s onboard diagnostics detected an issue. Common triggers range from emissions faults to battery or sensor issues that can affect performance and economy.
• At Nalley BMW of Decatur, our factory-trained technicians use OEM-grade tools to read codes precisely and recommend repairs that protect long-term value and fuel efficiency.
• Choosing our dealership often costs less than independent shops because we combine accurate diagnostics with long-term savings from correct repairs, OEM parts, and warranty protection.
• Any repairs covered under warranty must be completed at a certified dealership to preserve coverage; ask us about warranty specifics when you book.
• Want fast attention? Please schedule service online or check current service specials before you arrive.

How long does a check engine light service take?

• Diagnostic scans often take 30–60 minutes; some repairs require additional time depending on parts availability and the needed work.
• Nalley BMW of Decatur provides same-day turnaround for many diagnostics and battery checks thanks to OEM parts inventory and certified technicians.
• Speed and accuracy reduce vehicle downtime and return your 2013 BMW 5 Series Gran Turismo to peak condition faster, saving you both time and money in the long run.
• We offer service financing so you can address problems now and pay later, protecting value and avoiding further damage.
• To reserve a convenient time, schedule appointment today and review available service specials.

How much does a check engine light diagnostic cost for a 2013 BMW 5 Series Gran Turismo?

• Diagnostic pricing varies by issue, but our transparent estimates and clear, written recommendations show immediate and long-term savings compared with recurring repairs.
• Nalley BMW of Decatur frequently offers competitive pricing that can cost less than independent shops while delivering factory-trained technicians and OEM parts.
• If a repair is covered under warranty, it must be performed at a certified dealership to maintain coverage and outcome reliability.
• Ask about current pricing when you call or schedule service, and view our latest service specials for savings.
• We also provide service financing so you can proceed with recommended repairs immediately and protect your vehicle’s longevity.

What is the most common reason for check engine light on a 2013 BMW 5 Series Gran Turismo?

• Common causes include oxygen sensor faults, loose fuel caps, ignition coil or spark plug issues, and battery or charging system irregularities.
• Left unaddressed, these can reduce fuel economy, increase emissions, and cause expensive component failures later on.
• Nalley BMW of Decatur uses OEM diagnostics to pinpoint the real cause and recommend cost-effective repairs that protect resale value and reliability.
• We emphasize immediate and long-term savings, as correct repairs prevent repeat visits and progressive damage.
• Book a timed visit to our Decatur service center — schedule service now and explore available service specials.

What is the first thing to check when the check engine light comes on?

• Start with the battery and charging system and the gas cap; both can trigger codes that are simple to fix but easy to overlook.
• At Nalley BMW of Decatur we perform a complete diagnostic scan and battery load test to determine whether a battery replacement or deeper repair is required.
• Repairing the root cause at a certified dealership often saves money over time by avoiding misdiagnosis and premature part replacement.
• Remember that warranty-covered repairs must be completed at a certified dealership to preserve coverage and ensure proper parts and labor.
• To get started, schedule appointment and check our latest service specials.