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BMW 4 Series 2021 Key Codes

The BMW 4 Series 2021 uses key code series HF, with 5 documented codes spanning the range HF00000001-HF00013000, Z0001-Z3000. Uses a 8-cut high-security channel-track 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 May 25, 2026.

Code prefix
HF
Code range
HF00000001-HF00013000, Z0001-Z3000
Years
2021
Total codes
5
Lishi decodable
Yes — sign in for tool name
Cuts per key
8
Last verified

Common questions

What key code series does the BMW 4 Series 2021 use?
The BMW 4 Series 2021 uses key code series HF, with 5 documented codes ranging from HF00000001-HF00013000, Z0001-Z3000.
Can the BMW 4 Series 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 BMW 4 Series 2021 key have?
8 cuts on a high-security channel-track profile. Each cut position has a depth value documented in the bitting code, which determines the key cutting pattern.
When was the BMW 4 Series 2021 key data last verified?
Bitting data for the BMW 4 Series 2021 was last verified May 25, 2026. Verification timestamps are tracked per series, and updates appear here as locksmiths confirm code accuracy in the field.

Get the full code list — $9.99/mo, 3-day free trial. Sign in to view bittings, depths, and Lishi cut maps for this series.

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