18
Transmission Relearn
STEP 1 - Access the Programming Menu.
STEP 2 - Using the +RES or -SET, select mode 70 (MPH)
DPF REGENERATION - If you own a newer diesel powered vehicle, your
vehicle is equipped with a Diesel Particulate Filter (DPF). This lter is used
in conjunction with a diesel oxidation catalyst. Together they work to reduce
the amount of soot and emissions emitted from the tailpipe. As soot builds up
in the DPF it will begin restricting ow. The soot that gathers is automatically
purged in one of two ways: Passive Regeneration & Active Regeneration.
Both methods occur automatically and require no action on your part. During
either of these regeneration methods, you may notice an increase or change
in the exhaust noise & increased Exhaust Gas Temperature (EGT).
This vehicle is equipped with a transmission that will “learn” while you drive.
Sometimes when these vehicles are programmed with an aggressive tune, the
transmissions act dierently. This feature forces the transmission to relearn and
accommodate the new tune.
STEP 3 - The speedometer will sweep to 140 MPH, indicating the function is
complete.
NOTE: After the relearn commands are sent there might be some clunks,
bumps, and/or short ares. This is normal. Completion of this feature will
require a minimum of 3 upshifts at a steady throttle angle.