Original Lishi B111
The GM Z-keyway warded tool — the older GM board, doors and trunks.
Also sold as B106 · GM Z-keyway · GM-37W
Read this first
Warded and non-warded GM Z locks take different wafer positions — warded usually 3–10, non-warded 4–10. Field test: if an MZ31/X249 key enters the keyway, the lock is non-warded.
Specification
What the B111 covers
- Lock positions
- Door and trunk. Not ignition.Stated by the manufacturer.
- Keyway & cuts
- Flat 10-cut. Tool works positions 3–10.
- Vehicles / locks
- GM across Chevrolet, Cadillac, Buick, Pontiac, Saturn, GMC and Hummer, plus Suzuki XL-7 2007–2009 and Saab 9-7 2006–2009. US and EU lists disagree on some model years — Cadillac CTS in particular.
- Key blanks
- Silca B97 / B100 / B111 · Ilco B111 · Keyline B106 / B111 · IC card 991
- Family
- Automotive
Buy it
Original Lishi B111
Original LishiPick / Entry Tool
Original Lishi B111 GM Z-Keyway 2-in-1 Pick & Decoder
Members-only pricing
Sources
Where these facts came from
Published references for everything above. If your bench disagrees with any of it, tell us — we would rather be corrected than confident.
