Frequently Asked Questions

What does it mean when the check engine light comes on in a 2023 BMW X6?

• It signals the vehicle’s onboard diagnostic system has detected an issue — anything from a loose gas cap to sensor failures or emissions problems.
• At Nalley BMW of Decatur we diagnose the cause with OEM-grade scanners and factory procedures to ensure accurate repairs and preserve vehicle value.
• Choosing our dealership often costs less than independent shops when you factor in correct repairs, fewer repeat visits, and genuine BMW parts that extend engine life.
• We offer service financing so you can get the repair now and pay later, reducing immediate out-of-pocket strain while protecting long-term performance.
• Any repair covered under warranty must be performed at a certified dealership to keep coverage valid — our technicians are BMW-certified and familiar with warranty processes.

How long does a check engine light service take?

• Most diagnostics are completed the same day; simple code reads can take 30–60 minutes while in-depth troubleshooting may require a few hours.
• Nalley BMW of Decatur uses targeted diagnostic workflows to minimize time in the shop and get you back on the road quickly without sacrificing accuracy.
• We provide transparent estimates and timelines up front; our service advisors explain necessary repairs and any options to save now and over time.
• To keep things convenient you can schedule service online and review available service specials before you arrive.

How much does a check engine light diagnostic cost for a 2023 BMW X6?

• Diagnostic fees vary by issue; at Nalley BMW of Decatur our competitive diagnostic pricing and accuracy often mean lower total repair costs compared with repeat fixes from less-specialized shops.
• Because we use genuine BMW tools and parts, you avoid unnecessary replacements and downstream expenses — a real long-term saving.
• We will present a clear estimate before any repair and discuss warranty coverage; remember that warranty repairs must be completed at a certified dealership to remain valid.
• Service financing is available so you can address issues now and spread payments over time, protecting your vehicle and budget.

What is the most common reason for check engine light on a 2023 BMW X6?

• Common triggers include oxygen sensor faults, catalytic converter issues, misfires, EVAP leaks, and sometimes simple things like a loose gas cap.
• Ignoring these can increase fuel use, reduce performance, and cause costly damage; prompt dealer diagnostics prevent small problems from becoming major repairs.
• Nalley BMW of Decatur’s certified technicians prioritize accurate root-cause fixes using OEM parts to preserve efficiency and resale value.
• Ask about our service specials for maintenance that prevents common failures and extends system life.

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

• Start simple: ensure your gas cap is tight and note any changes in performance, sounds, or smells — these clues help our technicians diagnose faster.
• If the light persists or flashes, bring the vehicle to Nalley BMW of Decatur right away for an accurate scan and explanation of repair options.
• We provide clear pricing, warranty guidance, and discuss immediate and long-term savings when you choose certified service; remember warranty repairs must be done at a certified dealership.
• To get prioritized attention, schedule appointment online and review current service specials before your visit.