Campaign T53 - ECM Update for Rough Idle
Group: CAMPAIGNNumber: 08-01-008
Date: JULY, 2008
Model: 2009 SONATA
Subject:
ECM UPDATE - 2009 SONATA (NF) 3.3L ROUGH IDLE (CAMPAIGN T53)
IMPORTANT:
DEALERS MUST PERFORM THIS CAMPAIGN ON ALL AFFECTED VEHICLES PRIOR TO CUSTOMER RETAIL DELIVERY AND WHENEVER AN AFFECTED VEHICLE IS IN THE SHOP FOR ANY MAINTENANCE OR REPAIR.
IMPORTANT:
WHEN A VEHICLE ARRIVES AT THE SERVICE DEPARTMENT, ACCESS HYUNDAI MOTOR AMERICA'S "WARRANTY VEHICLE INFORMATION" SCREEN VIA DCS ON-LINE TO IDENTIFY OPEN CAMPAIGNS.
DESCRIPTION:
Some 2009 SONATA (NF) 3.3L vehicles may experience a rough idle when the steering wheel is turned all the way to the right or left during parking maneuvers with air conditioner running. The following procedure describes the procedure to reprogram the ECM software.
APPLICABLE TO:
Model: 2009 SONATA (NF) vehicles equipped with 3.3L gasoline engines
Applicable vehicle production date range: December 17, 2007 to May 12, 2008
NOTE:
To verify the vehicle is affected, be sure to check the version of the vehicle's control unit ROM ID with reference to the ROM ID Information table before attempting to update the control unit software.
SERVICE PROCEDURE
WARNING:
CAUTIONS DURING CONTROL UNIT UPDATE
^ Make sure the vehicle's battery has reasonable charge. If the vehicle has been in storage for days, run the engine to assure an adequate battery charge state for reliable update results.
^ Turn off all lamps (Do not leave head lamp switch in auto mode.) and all accessories (including heater, A/C, blower, radio, seat warmer, defroster, etc.) to prevent battery discharge during the update procedure.
^ Perform update with the ignition switch in the ON position.
^ Be careful not to disconnect any cables connected to the vehicle or scan tool during update.
^ Do not start the engine during the update procedure.
^ Do not turn off the ignition switch during the update procedure.
TOOLS/PARTS INFORMATIONS INFORMATION
CONTROL UNIT UPDATE PROCEDURE
1. GDS (Global Diagnostic System) INSTALLATION PROCEDURE
a. Connect the power supply connector to the diagnostic terminal.
NOTE:
If attempting to perform the update with the power supply cable disconnected from the diagnostic terminal, make certain that the diagnostic terminal is charged enough for the update. If not, the update may fail in progress. Therefore, it is strongly recommended to connect the power supply cable to the diagnostic terminal during the update procedure.
b. Connect the USB cable between the VCI and the diagnostic terminal.
NOTE:
When performing the update using the GDS, wireless communication between the VCI and the diagnostic terminal is NOT available. Therefore, be sure to connect the USB cable between the VCI and the diagnostic terminal.
c. Connect the 16-pin DLC cable from the VCI into the vehicle's DLC connector under the driver side instrument panel.
d. Turn on the VCI and diagnostic terminal with the ignition key in the ON position.
NOTE:
Do not start the engine.
2. AUTOMATIC UPDATE PROCEDURE
a. Choose VIN or ECU Upgrade on the initial screen.
b. Enter the vehicle information by entering the vehicle's VIN or selecting the vehicle model, model year, engine/fuel type and ENGINE as the system and then click OK.
c. Select ECU Upgrade on the initial screen after entering the vehicle information.
d. Select Auto Mode then ENGINE in the left ECU Upgrade column.
e. Read Preparation and click OK.
f. The GDS will read the vehicle's ROM ID.
g. After the Current ROM ID is displayed, select the Upgrade Event, "110. NF 3.3 09MY ROUGH IDLE IMPROVEMENT."
h. After clicking the Upgrade button, read Information then click OK.
i. The vehicle battery voltage is checked to make sure it is at least 12 volts to assure reliable update results. Click OK if the results indicate Voltage is OK.
NOTE:
If voltage is below 12 volts, click Cancel and then run the engine to assure an adequate battery charge state for reliable update results.
j. Update will begin and the progress of the update will appear on the bar graph.
k. Update will occur until 100% is reached on the bar graph. Turn the ignition key OFF for 10 seconds, place it back in the ON position and then click OK to continue according to information displayed on the screen.
l. Click OK on the final screen, which indicates update is complete.
m. Check for any diagnostic trouble codes (DTC) and erase the DTC(s) present.
n. Start the engine to confirm proper operation of the vehicle.
3. MANUAL UPDATE PROCEDURE
NOTE:
The manual update should be performed only when the automatic update fails. If automatic update fails, turn the ignition key OFF for about 10 seconds, place it back in the ON position and then perform manual update.
a. Within the ECU Upgrade screen, select Manual Mode in the left column, then select Upgrade Event #110. Select the system as NF 3.3 NON IMMO: 39110-3C765 and click OK.
b. Enter the password from the table then click OK.
c. The vehicle battery voltage is checked to make sure it is at least 12 volts to assure reliable update results. Click OK if the results indicate Voltage is OK.
NOTE:
If voltage is below 12 volts, click Cancel and then run the engine to assure an adequate battery charge state for reliable update results.
d. Update will begin and the progress of the update will appear on the bar graph.
e. Update will occur until 100% is reached on the bar graph. Turn the ignition key OFF for 10 seconds, place it back in the ON position and then click OK to continue according to Information displayed on the screen.
f. Click OK on the final screen, which indicates update is complete.
g. Check for any diagnostic trouble codes (DTC) and erase the DTC (s) present.
h. Start the engine to confirm proper operation of the vehicle.
CAMPAIGN CLAIM INFORMATION:
NOTE:
Submit claim using the Campaign Claim Screen.