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Kia · 2011–2020 (US)

Kia Optima Hybrid battery replacement

Kia Optima Hybrid battery diagnosis and replacement across the Phoenix metro. For 2011–2014 cars, Kia's own bulletin groups P1B70, P1B74 and P1B96 as a high-voltage battery sensor circuit fault — worth checking before any pack is bought.

Kia Optima Hybrid

Kia Optima Hybrid hybrid battery at a glance

Battery type
Lithium-polymer
Shares its architecture with
Hyundai Sonata Hybrid of the same period
Check first
The Kia bulletin covering 2011–2014 cars, which groups P1B70, P1B74 and P1B96 as a sensing circuit fault
Repair route
Replaced as a complete assembly. We do not rebuild lithium packs
Installation
Included at our shop in the Phoenix metro; mobile install adds $250
Before ordering parts
Battery chemistry and part numbers changed within some model years. We confirm against your VIN before quoting or ordering parts.

Check the Kia bulletin before buying a pack

P1B96 reports that the high-voltage battery has degraded past its allowed limit. Kia's bulletin for the 2011–2014 Optima Hybrid groups it with two sensor-circuit codes, which means the sensing circuit can set it instead of the cells. That check is the difference between a wiring repair and a new lithium pack.

The question to ask your shop

"Has the applicable Kia bulletin and the battery management software update been checked for my model year?" If the answer is no, the car has not been diagnosed yet.

Symptoms Optima Hybrid owners report

  • Reduced power, or the car dropping into a limited or "turtle" mode.
  • Fuel economy falling several MPG over a season.
  • The engine running where the car used to pull away silently.
  • A hybrid system warning light.
  • Multiple stored codes — get all of them in writing before anything is cleared.

Prices and fitment for the Kia Optima Hybrid

Kia Optima Hybrid hybrid battery questions

Does P1B96 mean my Optima Hybrid needs a new battery?
Not on its own, and on this car specifically there's a bulletin saying so — it groups P1B96 with two sensor-circuit codes for 2011–2014 cars. Rule out the sensing circuit and the software first.
Can a Kia Optima Hybrid battery be rebuilt?
No. It's a welded, monitored lithium-polymer pack. We supply and fit complete packs and we don't sell rebuilt lithium.
Is it still under Kia warranty?
Possibly — Kia hybrid component coverage is long and often still live. Call a dealer with your VIN before spending anything.

More hybrid battery questions, answered

Price your Kia Optima Hybrid

Packs and modules, with the warranty on each.

1Your make

2Your model

3What you need

We confirm the exact pack from your VIN before ordering.

Source: /vehicles/kia-optima-hybrid

Questions about your Kia Optima Hybrid?

Include the model year and what the car is doing.

Your vehicle *

Pick a battery and where you want it installed, and we’ll ask for your details.

By submitting you agree we may contact you by phone, text or email to arrange your appointment. Message and data rates may apply. We do not sell your information — see our privacy policy. Prefer to talk now? Call 623-323-0737.

Not sure what your hybrid needs? We'll work it out with you.

We come to you, test the pack, the 12V and the cooling, and you get a written quote before anything is decided. No obligation.

CallSchedule a repair

623-323-0737