Vortech 2005-2008 C6 Corvette User Manual

Page 25

P/N: 4GS020-010

12MAY09 v3.1 05-08Corvette(4GSv3.1)

13. REFLASH COMPUTER

Fig. 13-b

A. Reconnect the battery.

B. Remove the “Onstar” and “RDO/s-BAND/

VICS” fuses from the fuse box located behind

the passenger’s side footwell. (See Fig. 13.a.)

C. Locate the vehicles OBD2 connector located

below the dash on the driver’s side of the

vehicle.

D. Attach the OBD2 connector from the Flash

tool that is provided in the kit to the vehicle’s

OBD2 port. Make sure this connector is seat-

ed all the way in the vehicle’s OBD2 port. You

do not want this connector coming out during

programming or damage may occur to the

vehicle’s ECM.

The Reflash tool should power up and display

three parameters.

1. Performance Tune

2. Diagnostics

3. Options

Select “Performance Tune” and press the

enter button in the middle of the arrow keys.

G. Read the disclaimer entirely, then select

agree and press ENTER.

H. At this point follow the instructions on the

screen displayed on the reflash tool. If you

have any questions, either refer to the manu-

al that is provided with the reflash tool or con-

tact our service department for further assis-

tance.

Turn the ignition on (do not start the vehicle).

Set the parking brake and press the ENTER

button to continue.

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.

NOTE:

Do not disturb the cable, or turn the igni-

tion off during this time. If the program-

ming is disrupted, the computer will not

start or run your vehicle!

Fig. 13-c

ESCAPE

ENTER

SELECT

ARROW

KEYS

0BD2 CONNECTOR

Fig. 13-a

SELECT TUNE will be displayed at the top of

the screen. Use the arrow keys to select the

appropriate tune for your vehicle and press

the ENTER button. You will have a choice of

two to choose from:

1. Vortech (Use for installing kit)

2. Original Backup

K. Continue to follow the screen and when fin-

ished, unplug the reflash tool from the vehi-

cles OBD2 port.

Reinstall the previously removed fuses.

REMOVE

FUSES