Frequently Asked Questions

Why is a battery important for a 2018 Toyota Highlander Hybrid?

• A healthy battery ensures reliable starts, stable electronics, and proper hybrid system operation for your 2018 Toyota Highlander Hybrid.
• Factory-calibrated systems and hybrid controls depend on correct voltage; a weak battery can trigger errors and reduce fuel efficiency.
• Nalley Toyota Stonecrest in Stonecrest, GA provides certified diagnostics and OEM recommended repairs to protect long-term value and performance.
• We often cost less than independent shops while delivering factory-trained technicians, OEM parts, transparent pricing, and immediate plus long-term savings.
• Ask about service financing to get the work now and pay later, and be sure to schedule service online for quick turnaround.

How long does a battery replacement take?

• Typical 12-volt battery replacements are often completed within 30–60 minutes in our service lane, while larger hybrid modules may take longer depending on diagnostics.
• Our technicians run a complete system check to confirm the root cause, ensuring you don’t pay for unnecessary work.
• Nalley Toyota Stonecrest prioritizes efficient, safe service with factory procedures so you get accurate results and lasting repairs.
• We offer transparent estimates, service specials, and options that highlight immediate cost savings and reduced long-term maintenance expenses—see our service specials.
• To reserve a convenient time, schedule appointment online and ask about service financing if you’d like payment flexibility.

How much does a battery cost for a 2018 Toyota Highlander Hybrid?

• Costs vary by battery type: a replacement 12‑volt battery is less expensive than hybrid propulsion modules; we provide clear estimates based on your vehicle’s needs.
• Nalley Toyota Stonecrest regularly posts competitive pricing and service offers and often costs less than independent shops because we combine OEM parts with efficient factory procedures.
• Choosing dealership service delivers immediate savings from proper installation and long-term savings through fewer comebacks and covered warranty work.
• For a fast quote and available discounts, check our service specials and schedule service online.
• Remember, any repairs covered under warranty must be performed at a certified dealership to preserve coverage; our service advisors can explain warranty details and financing options.

How often should you replace the battery?

• Battery life depends on usage, climate, and battery type; many 12‑volt batteries last 3–5 years, while hybrid traction batteries often last much longer but need periodic monitoring.
• Regular inspection during routine service helps catch early wear and avoids unexpected failures that can impact hybrid functionality and fuel economy.
• Nalley Toyota Stonecrest recommends including battery checks in your scheduled maintenance visits to maximize longevity and protect resale value.
• Book preventive care by scheduling service today and review current offers on our service specials.

What type and size battery is in the 2018 Toyota Highlander Hybrid?

• The 2018 Toyota Highlander Hybrid uses a small 12‑volt auxiliary battery for starting and electronics plus a hybrid traction battery for propulsion; exact specifications depend on equipment and model configuration.
• Battery sizes and chemistries vary across models and markets; our certified technicians verify the correct OEM replacement to preserve performance and safety.
• Nalley Toyota Stonecrest stocks correct-fit batteries and can advise on whether your vehicle needs a 12‑volt replacement or hybrid module service, with warranty-backed parts and installation.
• To confirm fit and pricing, schedule service or check current service specials. Service financing is available to help you get needed repairs now and pay over time.