Frequently Asked Questions

Why is a battery important for a 2026 Toyota Grand Highlander Hybrid?

• The hybrid system depends on both the high-voltage hybrid battery and the 12V battery for starting, accessories, and energy management; a healthy battery keeps fuel economy, regenerative braking, and cabin systems working as designed.
• At Stevinson Toyota East in CO we use factory diagnostic tools to verify state of charge, capacity, and module health so you avoid unexpected outages and preserve drivetrain longevity.
• Choosing dealership service often costs less than many independent shops when you factor in accurate diagnostics, OEM parts, and warranty protection—delivering immediate and long-term savings.
• If work is covered under warranty, repairs must be completed at a certified dealership to preserve coverage, and we handle warranty claims for you.

How long does a battery replacement take?

• Replacement time depends on whether it's a 12V auxiliary battery or a high-voltage hybrid battery; typical 12V swaps are about 30–60 minutes while hybrid battery diagnostics and replacements can take several hours to a day.
• Our certified technicians follow manufacturer procedures to ensure safe handling and accurate calibration, which reduces return visits and extends battery life.
• We offer transparent time estimates when you schedule service, and fast-turn options are available when parts are in stock.

How much does a battery cost for a 2026 Toyota Grand Highlander Hybrid?

• Costs vary by battery type—12V replacements are modest, while high-voltage hybrid pack replacements are more substantial; at Stevinson Toyota East we provide clear written estimates before work begins.
• Because we use OEM-quality components and factory-trained technicians, our pricing often delivers better value and reduced long-term maintenance compared with many independents.
• We also offer service financing so you can get necessary repairs now and pay over time, and you can view our latest offers under service specials.

How often should you replace the battery?

• Battery life depends on use, climate, and charging patterns; many hybrid high-voltage batteries last well over a decade, while the 12V battery typically lasts 3–6 years.
• Regular inspections at Stevinson Toyota East help catch early signs of decline so you save on fuel and avoid roadside issues.
• We recommend routine checks during scheduled maintenance—book a checkup to confirm battery health and to take advantage of any applicable service specials.

What type of battery is in the 2026 Toyota Grand Highlander Hybrid?

• The vehicle uses a hybrid-energy system: a high-voltage battery pack for propulsion assistance and a separate 12V battery for accessories and control systems.
• Our technicians at Stevinson Toyota East are trained to identify the correct battery chemistry and part number and to install OEM-equivalent replacements for reliable performance.
• We can advise on battery service options, warranties, and the best time to replace components to maximize driving range and reliability; to book a check, schedule service online.

What size battery is in the 2026 Toyota Grand Highlander Hybrid?

• Battery size varies between the 12V auxiliary and the high-voltage pack; the exact group size or pack specification depends on vehicle configuration and electrical loads.
• Stevinson Toyota East uses factory references to select the correct group size and verify fitment, ensuring charging systems and safety features work correctly after replacement.
• Ask us for a free fitment check and estimate—our certified service team will explain options and any applicable service specials, plus financing if needed.