Not necessarily. The warning may be caused by the battery, cooling fan, sensors, wiring or another hybrid system component. A diagnostic inspection is required to identify the actual issue.

The vehicle may still be driveable, but the problem could worsen or cause an unexpected breakdown. We recommend arranging an inspection as soon as possible.

Some hybrid batteries can be repaired depending on their condition. Our team will inspect the complete battery pack before recommending a repair, replacement or upgrade.

The best solution depends on the vehicle’s age, battery condition, driving requirements and your budget. We will explain the available options after completing a diagnostic inspection.

Selected Toyota hybrid models may be suitable for a HyLion lithium ion battery upgrade. Contact us with your vehicle model and manufacturing year to confirm compatibility.

A compatible lithium ion upgrade may provide lower battery weight, improved efficiency, more stable power delivery and better charge and discharge performance.

Yes. The HyLion lithium ion hybrid battery upgrade comes with a 2 year unlimited mileage warranty, subject to the applicable warranty terms and conditions.

Send us your vehicle model, manufacturing year, mileage and a photograph of the dashboard warning light through WhatsApp. Our team will help arrange an inspection at Uncle Battery in Glenmarie.