BMW 3.0 (Sedan) 1970-1977 Key Codes

The BMW 3.0 (Sedan) 1970-1977 uses key code series AA, with 1,100 documented codes spanning the range AA1-ZZ1100. Uses a 3-cut dimple profile. Bitting data verified as of May 25, 2026.

Code prefix
AA
Code range
AA1-ZZ1100
Years
1970-1977
Total codes
1,100
Cuts per key
3
Last verified

Common questions

What key code series does the BMW 3.0 (Sedan) 1970-1977 use?
The BMW 3.0 (Sedan) 1970-1977 uses key code series AA, with 1,100 documented codes ranging from AA1-ZZ1100.
How many cuts does a BMW 3.0 (Sedan) 1970-1977 key have?
3 cuts on a dimple profile. Each cut position has a depth value documented in the bitting code, which determines the key cutting pattern.
When was the BMW 3.0 (Sedan) 1970-1977 key data last verified?
Bitting data for the BMW 3.0 (Sedan) 1970-1977 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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