The BMW 7 Series 1978-1984 uses key code series HB, with 4,988 documented codes spanning the range HB1-HB2988, HB3001-HB5000. Uses a 10-cut double-sided profile. Set the duplicator to flat-bottom cuts 0.1″ wide. Code is typically stamped on the original key bow or available via the VIN through the dealer. Bitting data verified as of May 25, 2026.
Code prefix
HB
Code range
HB1-HB2988, HB3001-HB5000
Years
1978-1984
Total codes
4,988
Cuts per key
10
Last verified
Common questions
What key code series does the BMW 7 Series 1978-1984 use?
The BMW 7 Series 1978-1984 uses key code series HB, with 4,988 documented codes ranging from HB1-HB2988, HB3001-HB5000.
How many cuts does a BMW 7 Series 1978-1984 key have?
10 cuts on a double-sided profile. Each cut position has a depth value documented in the bitting code, which determines the key cutting pattern.
When was the BMW 7 Series 1978-1984 key data last verified?
Bitting data for the BMW 7 Series 1978-1984 was last verified May 25, 2026. Verification timestamps are tracked per series, and updates appear here as locksmiths confirm code accuracy in the field.
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