User's Manual

19 February 2007 Chevrolet/GMC Duramax BD X-Tuner # 1054745 7
BD Engine Brake Inc.
Plant Address: Unit A10, 33733 King Rd, Abbotsford, BC, Canada V2S 7M9
U.S. Shipping Address: 88-446 Harrison St, Sumas, WA 98295 U.S. Mailing Address: P.O. Box 231, Sumas, WA 98295
Phone: [phone] Fax: [phone] Internet: www.bd-power.com
Inside the cab, connect the communications
cable that came with the downloader into the top
of the X-Tuner and the other end into the OBD II
port (see picture on the right).
The OBD II port is the diagnostic port located
underneath the dash on the driver’s side of the
vehicle.
OBDII Port
The downloader will power up with a BD logo.
Press any key to continue to the next screen.
It will then ask you to confirm that you agree with
the warranty statement that can be found on page
19 of this instruction booklet.
At this point, the downloader will ask you to turn
your key to the ON position (but do not start the
engine).