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Hyundai Sonata Hybrid 2020-2021 Key Codes

The Hyundai Sonata Hybrid 2020-2021 uses key code series T, with 2,608 documented codes spanning the range T1-T2608. Uses a 4-cut sidewinder profile. Set the duplicator to flat-bottom cuts 0.1″ wide. Code is rarely stamped on this style of key; pull it via VIN through the dealer or decode the lock. The lock is decodable with a Lishi tool — sign in for the specific match. Bitting data verified as of June 4, 2026.

Code prefix
T
Code range
T1-T2608
Years
2020-2021
Total codes
2,608
Lishi decodable
Yes — sign in for tool name
Cuts per key
4
Last verified

Common questions

What key code series does the Hyundai Sonata Hybrid 2020-2021 use?
The Hyundai Sonata Hybrid 2020-2021 uses key code series T, with 2,608 documented codes ranging from T1-T2608.
Can the Hyundai Sonata Hybrid 2020-2021 lock be decoded?
Yes. A Lishi-style 2-in-1 decoder reads the door or ignition lock without disassembly, revealing the bitting code that can be cross-referenced against this series' key code database. The specific Lishi tool match for this vehicle is available to signed-in locksmiths.
How many cuts does a Hyundai Sonata Hybrid 2020-2021 key have?
4 cuts on a sidewinder profile. Each cut position has a depth value documented in the bitting code, which determines the key cutting pattern.
When was the Hyundai Sonata Hybrid 2020-2021 key data last verified?
Bitting data for the Hyundai Sonata Hybrid 2020-2021 was last verified June 4, 2026. Verification timestamps are tracked per series, and updates appear here as locksmiths confirm code accuracy in the field.

Get the full code list — $14.99/mo, 3-day free trial. Sign in to view bittings, depths, and Lishi cut maps for this series.

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