Prius Battery Repair in Salt Lake City
Red triangle warning, "Check Hybrid System," or P0A80 code? We test and rebuild Prius (2004–2015) and Prius c (2012–2019) hybrid batteries with module-level evaluation — not just a driveway swap. We focus on the hybrid battery pack, not the rest of the vehicle.
Also service Camry Hybrid, Highlander Hybrid, and Lexus RX 400h / 450h. See full pricing table →
Signs your Prius battery may be failing
- Red triangle warning
- "Check Hybrid System" message
- P0A80 trouble code
- Hybrid battery fan running often
- Rapid charge / discharge swings on the dash gauge
- Poor fuel economy
- Loss of power during acceleration
Reading more about a P0A80 code? What does the P0A80 code mean on a Prius? →
How we test & rebuild a Prius battery
A real Prius rebuild involves bench testing. Each pack is evaluated module-by-module, then balanced and re-checked before going back into service.
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Review battery symptoms
Review warning lights, trouble codes, and battery-related symptoms to determine whether the pack is a good candidate for rebuild.
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Inspect the battery pack
Inspect the battery pack for corrosion, heat damage, venting issues, and visible module problems.
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Test individual modules
Evaluate each module for voltage behavior under load, internal resistance, resting voltage stability, and remaining capacity. When appropriate, modules are capacity-cycled to identify weak modules and improve pack balance before reassembly.
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Replace weak modules
Replace failed or weak modules with better-matched tested modules when appropriate.
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Balance & recheck
Balance the pack, re-check module behavior, and provide honest recommendations based on overall battery condition.
A note on removal & installation: Battery removal and installation are arranged separately — most customers handle that part with a local mobile mechanic. If you'd like a starting point, just ask when you get in touch.
More than a single failed module replacement
A quick module replacement usually focuses on the module or block that has already triggered a warning light. That can sometimes get the vehicle moving again, but it may not address the overall condition of the pack.
A more complete rebuild looks at the battery as a system. Weak modules can hide behind one obvious failure, especially when the car only reports block-level voltage differences. By testing module behavior, capacity, voltage drop, and balance across the pack, we can make a better recommendation about whether the battery is worth rebuilding and which modules should be replaced.
- Usually focuses on the obvious failed module/block
- Often done quickly
- Limited time for capacity testing
- May not identify other weak modules
- Can be useful as a short-term repair
- Evaluates the pack more thoroughly
- Tests individual modules outside the car
- Checks load behavior and internal resistance
- Capacity checks/cycles modules when appropriate
- Replaces weak modules with better-matched tested modules
- Balances and rechecks the pack before return
Prius repair vs. dealer replacement
Many Prius owners are quoted thousands of dollars for a full dealer battery replacement. In many cases there is a more affordable rebuild path, depending on the condition of the pack. Listed prices cover battery pack work — battery removal and installation are arranged separately.
| Vehicle | Years | Labor | Typical module cost |
|---|---|---|---|
| Toyota Prius | 2004–2009 | $500 + parts | ~$45 each |
| Toyota Prius | 2010–2015 | $500 + parts | ~$45 each |
| Toyota Prius c | 2012–2019 | $400 + parts | ~$45 each |
Get a faster Prius estimate
Text us with as much of this as you can:
- Year, make, and model (e.g. 2010 Toyota Prius)
- Current mileage
- Warning lights or trouble codes (red triangle, P0A80, etc.)
- Whether the car still drives
- Your location in the Salt Lake area
- A photo of the dash warning lights if possible