Frequently Asked Questions

Why is a battery important for a 2023 Mercedes-Benz GLS-Class?

• Provides reliable start-up power for the engine and supports advanced electrical systems such as active suspension, infotainment, and driver-assist features.
• Modern Mercedes-Benz systems depend on stable voltage to protect sensitive electronics and maintain fuel efficiency and performance over time.
• Plaza Motor Company in MO offers factory-trained technicians who ensure correct testing, replacement, and system recalibration to avoid electrical faults and preserve resale value.
• Choosing dealership service often costs less than independent shops when considering immediate and long-term savings from OEM parts, proper programming, and warranty protection.
• We provide service financing so you can get service now and pay later, helping you avoid deferred repairs that can lead to bigger expenses.

How long does a battery replacement take?

• Typical battery replacement for a 2023 Mercedes-Benz GLS-Class takes about 60–120 minutes depending on optional equipment and whether the vehicle needs system reprogramming.
• Our certified technicians follow manufacturer procedures to safely disconnect, replace, and register the new battery so onboard systems remain calibrated.
• Plaza Motor Company prioritizes speed without cutting corners — same-day service is common and we’ll explain expected timing when you schedule service.
• Replacing a battery promptly delivers immediate savings by preventing electrical failures and long-term savings by avoiding costly control module repairs.

How much does a battery cost for a 2023 Mercedes-Benz GLS-Class?

• Price varies with battery type and vehicle options; Plaza Motor Company often provides competitive pricing that can cost less than independent shops when factoring installation, programming, and warranty coverage.
• We offer transparent estimates up front and highlight immediate and long-term savings from OEM batteries, factory calibration, and extended warranty options.
• Ask about current service specials and financing to make replacement affordable today while protecting vehicle longevity.
• Warranty-covered repairs must be performed at a certified dealership to retain coverage — our technicians are trained and certified for Mercedes-Benz service.

How often should you replace the battery?

• Battery life depends on climate, driving patterns, and electrical load; most 12V batteries last 3–6 years in normal use.
• Regular inspections during routine service let our technicians detect reduced capacity early and recommend replacement before a failure occurs.
• Scheduling periodic checks at Plaza Motor Company reduces the chance of unexpected roadside failures and preserves the vehicle’s complex electrical components.
• We offer service financing and will explain replacement timing to maximize both short-term convenience and long-term value.

What type of battery is in the 2023 Mercedes-Benz GLS-Class?

• The 2023 Mercedes-Benz GLS-Class commonly uses a 12-volt advanced battery (often an AGM-style battery) to support higher electrical loads; some models also feature supplemental mild-hybrid electrical systems that require specific components.
• Plaza Motor Company installs OEM-equivalent batteries matched to your vehicle’s equipment to ensure correct charging, start-stop, and accessory performance.
• If you aren’t sure which battery your vehicle needs, bring it in or schedule service and our team will test the system and recommend the correct type and warranty-backed replacement.

What size battery is in the 2023 Mercedes-Benz GLS-Class?

• Battery group and capacity can vary by engine, option package, and regional specifications; Mercedes-Benz uses several battery sizes across its SUV lineup.
• Plaza Motor Company checks vehicle build data and conducts a live test to confirm the right size and reserve capacity for your GLS-Class, avoiding mis-sized replacements that can cause charging or performance issues.
• Ask about current service specials and our warranty coverage when you schedule service to get a precise, cost-effective solution backed by certified technicians.