The Mercedes 300D 1975-1976 uses key code series HZ, with 2,000 documented codes spanning the range HZ4001-HZ5000, NZ4001-NZ5000. 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.
Code prefix
HZ
Code range
HZ4001-HZ5000, NZ4001-NZ5000
Years
1975-1976
Total codes
2,000
Cuts per key
10
Last verified
Verification pending
Common questions
What key code series does the Mercedes 300D 1975-1976 use?
The Mercedes 300D 1975-1976 uses key code series HZ, with 2,000 documented codes ranging from HZ4001-HZ5000, NZ4001-NZ5000.
How many cuts does a Mercedes 300D 1975-1976 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.
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