BMW M5 1988 Key Codes

The BMW M5 1988 uses key code series HB, with 9,976 documented codes spanning the range HB1-HB2988, HB3001-HB5000, NB1-NB2988, NB3001-NB5000. 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
HB
Code range
HB1-HB2988, HB3001-HB5000, NB1-NB2988, NB3001-NB5000
Years
1988
Total codes
9,976
Cuts per key
10
Last verified
Verification pending

Common questions

What key code series does the BMW M5 1988 use?
The BMW M5 1988 uses key code series HB, with 9,976 documented codes ranging from HB1-HB2988, HB3001-HB5000, NB1-NB2988, NB3001-NB5000.
How many cuts does a BMW M5 1988 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.

Get the full code list — $9.99/mo, 3-day free trial. Sign in to view bittings, depths, and Lishi cut maps for this series.

View pricing