The Jaguar XJ (Door / Trunk key (FS)) 1973-1987 uses key code series FS, with 99 documented codes spanning the range FS1-FS99. Uses a 5-cut single-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 19, 2026.
Code prefix
FS
Code range
FS1-FS99
Years
1973-1987
Total codes
99
Cuts per key
5
Last verified
Common questions
What key code series does the Jaguar XJ (Door / Trunk key (FS)) 1973-1987 use?
The Jaguar XJ (Door / Trunk key (FS)) 1973-1987 uses key code series FS, with 99 documented codes ranging from FS1-FS99.
How many cuts does a Jaguar XJ (Door / Trunk key (FS)) 1973-1987 key have?
5 cuts on a single-sided profile. Each cut position has a depth value documented in the bitting code, which determines the key cutting pattern.
When was the Jaguar XJ (Door / Trunk key (FS)) 1973-1987 key data last verified?
Bitting data for the Jaguar XJ (Door / Trunk key (FS)) 1973-1987 was last verified May 19, 2026. Verification timestamps are tracked per series, and updates appear here as locksmiths confirm code accuracy in the field.
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