Reflash computer – Paxton Superchargers Ford 5.0L Mustang GT User Manual

Page 66

P/N: 4809664 v3.1, 06/12/2012

Fig. 15B: OBD2 Connector and Port

15. REFLASh COMPUTER

Reconnect the battery.

Locate the vehicle’s OBD2 port located in the

lower left hand corner of the dash on the driver

side of the vehicle. (See Fig. 15B)

Attach the OBD2 connector from the provided

Flash tool (See Fig. 15C) to the vehicle’s

OBD2 port (See Fig 15B). Make sure this

connector is seated all the way into the vehi-

cle’s OBD2 port. Do not allow this connector

to become disconnected during programming

or damage may occur to the vehicle’s ECM.

The Reflash tool will power up and display

"Program Vehicle". Press SELECT.

Press SELECT again to choose the default

selection on the following screen.

Follow the on-screen prompts to step through

the reflash process.

When prompted to turn the key on, do so

•

and wait for the vehicle to fully "boot up"

before proceeding.
When prompted to "Select Vehicle" select

•

"Mustang GT HO"
When prompted to "Adjust Options"

•

select "Skip Options"
Select "Begin Program"

•

Turn the key off when prompted.

When the tool returns to the "Program

Vehicle" screen the process is complete.

Unplug the reflash tool from the OBD2 port

and store in a safe place for later use.

IMPORTANT! To ensure trouble-free programming of your vehicle's computer:

• Make sure the vehicle's battery is sufficiently charged.

• Turn off all accessories and close doors to prevent unnecessary drain on the battery.

• Do not attempt to program your vehicle while a battery charger is connected.

• Improper battery voltage will result in failure of the programming process.

• Do not disconnect the cable or turn off the ignition during programming unless prompted to do so.

NOTE: Do not disturb the cable or turn the

ignition off during this programming. If the

programming is disrupted, the computer will not

start or run your vehicle!

Fig. 15C: Flash Tool