ECM Update (Service Campaign T14) (SC T14)

Publication date: 2011-11-01
Reference number: SC T14
Supersedes refnos: 11-01-051-1

ECM UPDATE (SERVICE CAMPAIGN T14)

SERVICE CAMPAIGN BULLETIN

Reference Number(s): 11-01-051-1, Date of Issue: November, 2011

HYUNDAI:	ELANTRA (MD/UD)
GROUP:	CAMPAIGN

REVISION HISTORY

IMPORTANT: Dealers must perform this Service Campaign on all affected vehicles prior to customer retail delivery.

NOTE: This TSB was revised to include (UD) model US built applied vehicle information.

DESCRIPTION

This bulletin provides information related to the ECM software update of some 2012MY ELANTRA(MD/UD) 1.8L vehicles for following improvements:

OCV (Oil Control Valve) control logic for reduce OCV noise at cold start.
ECM software logic for better fuel efficiency.
Misfire Diagnostic function.

Applicable Vehicles:

2012 MY ELANTRA with 1.8L engine:

(MD model) Korean built model VIN KMH* (6/1/11 to 10/20/11 production)
(UD model) US built model VIN 5NP* (4/15/11 to 11/4/11 production)

GDS INFORMATION

EVENT #

DESCRIPTION

254 (or later compatible event)⁽¹⁾

"UD 1.8 MPI OCV LOGIC IMPROVEMENT (VER.2)."

⁽¹⁾	the latest event that appears in the Engine Auto Mode event list for the particular vehicle/engine)

WARRANTY INFORMATION

Model	Op Code	Operation	Op Time
MD/UD	10C143R1	ECM UPGRADE	0.3

NOTE: Submit claim on Campaign Claim Entry Screen.

WARNING: In event of AUTO MODE Update failure (after it initiated the progress bar):

You must then attempt MANUAL MODE. Use the ECM P/N from the vehicle's ECM label if it Is not clear from the ROM ID Table as to the correct ECM P/N to use for your vehicle
Replacing an ECM without carefully documenting that a MANUAL MODE update attempt was made will result in claims charge back.

ROM ID INFORMATION TABLE

Verify the ECM ROM ID before updating the vehicle's software. Refer to the table below.

ROM ID INFORMATION

ECM P/N	T/M	IMMO	ROM ID
ECM P/N	T/M	IMMO	Previous	New
39101-2EMA0	A/T	YES (Push Button Start)	MD1SP1MS294C MD1SP1MS294D MD1SP1MS294E MD1SP1MS296A	MD2SP1MS2B4C
39101-2EMA2	A/T	YES (Push Button Start)	MD2SP1MS2B0A MD2SP1MS2B4A	MD2SP1MS2B4C
39103-2EMA0	A/T	NO (Key Start)	MD1SP1NS294C MD1SP1NS294D MD1SP1NS294E MD1SP1NS296A	MD2SP1NS2B4C
39103-2EMA2	A/T	NO (Key Start)	MD2SP1NS2B0A MD2SP1NS2B4A	MD2SP1NS2B4C
39101-2EMB0 39105-2EMB0	A/T M/T	YES (Push Button Start)	MD1UP1MS294C MD1UP1MS294D MD1UP1MS294E MD1UP1MS296A	MD2UP1MS2B4C
39101-2EMB2 39105-2EMB2	A/T M/T	YES (Push Button Start)	MD2UP1MS2B0A MD2UP1MS2B4A	MD2UP1MS2B4C
39103-2EMB2 39107-2EMB2	A/T M/T	NO (Key Start)	MD1SP1NS294C MD1UP1NS294D MD1UP1NS294E MD1UP1NS296A	MD2UP1NS2B4C
39103-2EMB2 39107-2EMB2	A/T M/T	NO (Key Start)	MD2UP1NS2B0A MD2UP1NS2B4A	MD2UP1NS2B4C

GENERAL PRECAUTIONS

Connect the USB cable between the GDS and the VCI.
Connect the 16-pin DLC connector from the VCI into the DLC located under the driver's side dash.

NOTE: Make sure the battery icon at the bottom right of the GDS laptop shows at least 50%; If not, charge the GDS or attach a battery charger.
Turn off all lights (Do not leave the headlight switch in auto mode) and all accessories (including heater/air conditioner/fan, audio, heated seats, rear defroster, etc) to ensure the battery will not be discharged during the update.
Perform the update with the ignition key in the ON position. (Turn ignition key to the ON position or press the Start-Stop button 2 times without depressing the brake pedal).
Do not disconnect any cables connected to the vehicle or the GDS during the update.
Do not start the engine or turn the ignition switch OFF during the update.

NOTE: Confirm your GDS has the most recent version. If not, connect the GDS to an Internet port, open the GDS home page and select "Update". Refer to instructions on hmaservice.com if necessary.
If you encounter GDS related problems, call the GIT Helpline at 888-437-0308.

SERVICE PROCEDURE

GDS AUTO MODE ECM UPDATE PROCEDURE

From the GDS home page, select ECU Upgrade . If necessary, select the VIN.
Select Engine as the system and then select OK.
Select Auto Mode and then select Next.
From the System tab, select Engine and then select OK. The GDS will read the ROM ID. Confirm the ROM is applicable as shown on Page 1, "ROM ID Information".
Select update event as listed on the GDS Event list of page-1. Select Upgrade.
If the screen indicates "Voltage is OK" (voltage > 12volts), select OK. If not, select CANCEL and charge the vehicle battery by running the engine for 10 minutes.
Updating will occur until 100% is reached on the bar graph. At the prompt, turn the ignition key OFF for 10 seconds, then turn it ON and select OK.
The GDS will confirm that ECM reprogramming is successfully finished. Select OK.
If the ECM update was not successful, go to GDS MANUAL MODE ECM UPDATE PROCEDURE .
Check for DTC in all systems and Erase All DTC that stored due to loss of CAN communication during the ECM Update.
Turn OFF ignition 10 seconds then turn ON (pushbutton start pressed 2 times without depressing brake pedal) before going to engine start.
Start the engine to confirm proper operation.

GDS MANUAL MODE ECM UPDATE PROCEDURE

NOTE:

GDS Manual Mode is intended for recovery of an ECM Update should it begin but then later fail in process in the Auto Mode.
The ECM connectors must be disconnected for 15 minutes to reset its contents before performing this Manual Mode Update.
Do not force Manual Mode if an error in Auto Mode indicates that the vehicle's current ROM ID did not apply.
It is critical to identify the correct ECM Part Number in the PASSWORD table to prevent the ECM from becoming permanently damaged. It is recommended to remove the ECM and read the part number from the label if it is not clear which choice to use in the table.

From the GDS home page, select ECU Upgrade. If necessary, select the VIN.
Select Engine as the system and then select OK.
Select Manual Mode and then select Next.
From the System tab, select Engine and then select OK.
Select update event as per the GDS Event List of page-1, then select Upgrade.
Be certain to enter the exact appropriate password from the table on the next page and select OK. See the important NOTE above.

The remaining steps are same as Steps 6~12 of the Auto Procedure.

PASSWORD DESCRIPTION

MENU	PASSWORD
UD 1.8 MPI SULEV IMMO : 39101-2EMA0/MA2	0122
UD 1.8 MPI SULEV NON IMMO : 39103-2EMA0/MA2	0322
UD 1.8 MPI ULEV IMMO : 39101/39105-2EMB0, 39101/39105-2EMB2	0522
UD 1.8 MPI ULEV NON IMMO : 39103/39107-2EMB0, 39103/39107-2EMB2	0722

Important Notes:

SULEV (PZEV) or ULEV is identified on the underhood emissions label.
IMMO is push button start and NON IMMO is key start vehicle.