Santa Fe FWD V6-2.7L (2007)
2009-2OIOMY Genesis (BH) 3.8L with CAN communication - Update event # 178:
SERVICE PROCEDURE:
GDS SYSTEM AND ECM UPDATE PRECAUTIONS:
CAUTION:
Please assure the following prior to the ECM update:
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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
state of charge for reliable update results. The ECM Update procedure contains a check to assure that battery voltage is above 12 volts to allow
the procedure to occur.
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The USB cable must be used between the GDS and VCI for ECM Update. The procedure will not work in VCI wireless mode.
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Make sure the GDS laptop battery indicator icon in the lower right tray has 20% or more charge remaining. If necessary, charge the laptop
battery with the AC adaptor cable.
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Turn off all lamps (do not leave head lamp switch in auto mode) and all accessories (including heater, NC, blower, radio, seat warmer, defroster,
etc.) to prevent battery discharge during the update.
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Perform update with the ignition switch in the ON position.
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Be careful not to disconnect any cables connected to the vehicle or scan tool during the update.
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Do not start the engine during update.
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Do not turn off the ignition switch during update.
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Make sure to update GDS software version and VCI firmware level by latest available using the GDS SmartUpdate.
AUTO MODE ECM UPDATE PROCEDURE USING THE GDS:
1. Choose VIN or ECU Upgrade on the initial screen.
2. Enter the vehicle information by pressing the VIN Auto Detect button, entering the vehicle's VIN or selecting the vehicle model, model year,
