The Mercedes 420 1979-1983 uses key code series HA, with 4,400 documented codes spanning the range HA2001-HA3200, HA2501-HA3500, NA2001-NA3200, NA2501-NA3500. Uses a 10-cut external-track profile. Set the duplicator to flat-bottom cuts 0.1″ wide. Bitting data verified as of May 21, 2026.
What key code series does the Mercedes 420 1979-1983 use?
The Mercedes 420 1979-1983 uses key code series HA, with 4,400 documented codes ranging from HA2001-HA3200, HA2501-HA3500, NA2001-NA3200, NA2501-NA3500.
How many cuts does a Mercedes 420 1979-1983 key have?
10 cuts on a external-track profile. Each cut position has a depth value documented in the bitting code, which determines the key cutting pattern.
When was the Mercedes 420 1979-1983 key data last verified?
Bitting data for the Mercedes 420 1979-1983 was last verified May 21, 2026. Verification timestamps are tracked per series, and updates appear here as locksmiths confirm code accuracy in the field.
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