HW Number (Hardware Number)
Identification
OEM hardware version identifier — OEM hardware part number, e.g. 0281020039 (Bosch). Pairs with SW number to identify exact ECU variant.
Tune HW Number (Hardware Number) with DaVinci Deluxe Cloud Edition
Professional ECU tuning software. From €49.99 (24-Hour Pass), €100.99/month or €1009/year — or test it first with the Real Software Test: €9.99 for 7 days, then €100.99/month unless you cancel in one click.
See pricing