Xcelerators Owner’s Manual
Please read through the owners manual before installing tune in your vehicle,
failure to follow proper instructions can result in a damaged or disabled PCM.
User
MUST
ensure that the factory “stock” tune is in the vehicle’s PCM before
installing the Xcelerator tune. GM dealer re-flashes are the same as stock factory
tune.
Serious engine damage can occur if the Xcelerator tune is installed over a
non-factory / aftermarket performance tune
.
WARNING
Do not perform any operations on Xcelerator (except live data
diagnostics) while vehicle is running. The vehicle must be
parked and engine OFF.
BEFORE INSTALLING XCELERATOR TUNES
•
Turn headlights off to prevent unecessary battery drain.
•
Always have all the doors closed while installing the Xcelerator tunes, and
keep them closed until process is complete. (windows can be down before
starting installation if ventilation is needed)
•
All vehicle accessories and electronics using auxilary outputs must be
•
disconnected prior to connecting the programmer into your vehicle’s OBD II
port. (ipod, satellite radio, cell phone charger, GPS, etc.) These devices can
cause interference when running through the installation process.
•
Do not turn on stereo, A/C, or heater while installing tune.
•
Unless instructed by the Xcelerator, never turn the ignition key OFF while the
Xcelerator is plugged in the diagnostic port.
•
Do not unplug the Xcelerator while it is installing the performance tune.
•
Do not try to install tune on your vehicle if battery voltage is low. Charge your
battery if necessary.
•
If your vehicle is attached to a trailer, make sure the brake light receptical
outlet and plug are disconnected.
PREPARING YOUR VEHICLE FOR TUNE INSTALLATION
6
