Grand Cherokee 2WD V6-3.7L (2008)
b. Select "More Options".
c. Select "ECU Flash".
d. Highlight the appropriate calibration.
e. Select "Update Controller". Follow the on screen instructions.
f.
When the update is complete, select "OK".
g. Verify the part number at the top of the "Flash ECM" screen has updated to the new part number.
13. Is "WCM - Wireless Control Module" displayed in the "ECU Overview" screen list of modules?
a. Yes >> go to.
b. No >> go to.
14. Program the ECM to the Wireless Control Module (WCM). Using the StarSCAN at the "Home" screen:
a. Select "ECU View"
b. Scroll through the list of controllers and highlight the WCM.
c. Select "Misc. Function".
d. Highlight "ECM Replaced".
e. Select "Start"
f.
Follow the on screen instructions. Select "Next" after each step. Select "Finish" after completing the last step.
g. When complete proceed to STEP 16.
15. Program the VIN into the ECM.
a. Scroll through the list of controllers and highlight the ECM.
b. Select "Misc. Function".
c. Highlight "Check ECM VIN".
d. Select "Start"
e. Follow the on screen instructions. Select "Next" after each step. When the window appears with 17 boxes, select "Show Keyboard".Place the
cursor to the right of the last box and then backspace to delete the boxes from the window. Enter the VIN. Select "Finish" after completing the
last step.
f.
Unplug the scan tool from the Data Link Connector.
g. At the "Vehicle Disconnected" screen, press "OK".
h. Connect the scan tool to the Data Link Connector and verify that the VIN is visible at the top of the "Home" screen.
16. Is the vehicle is equipped with a 3.7L or 4.7L engine?
a. Yes >> go to STEP 18.
b. No >> go to STEP 17.
17. Using the StarSCAN(R) or equivalent at the "Home" screen:
a. Select "ECU View"
b. Scroll through the list of controllers and highlight the ECM.
c. Select "Misc. Function".
d. Highlight "Learn ETC".
e. Select "Start"
f.
Follow the on screen instructions. Select "Next" after each step. Select "Finish" after completing the last step.
NOTE: Due to the ECM programming procedure, a DTC may be set in other modules (TCM, BCM, MIC, SKIM, etc.) within the vehicle,
if so equipped. Some DTC's may cause the MIL to illuminate. Check all modules using "ECU View" from the Home screen, record the
DTC's, and erase these DTC's prior to returning the vehicle to the customer. Erase any DTC's in the ECM only after all other modules
have had their DTC's erased.
NOTE: The following step is required by law.
18. Type the necessary information on the "Authorized Modification Label" p/n 04275086AB and attach near the VECI label. **
