ECM Update (Service Campaign Th0) (SC TH0)

Publication date: 2011-10-01
Reference number: SC TH0
Supersedes refnos: 11-01-036

ECM UPDATE (SERVICE CAMPAIGN TH0)

SERVICE CAMPAIGN BULLETIN

Reference Number(s): 11-01-036, Date of Issue: October, 2011

HYUNDAI:	GENESIS (BH), EQUUS (VI)
GROUP:	CAMPAIGN

REVISION HISTORY

IMPORTANT: Dealers must perform this Service Campaign on all affected vehicles whenever an affected vehicle is in the shop for any maintenance or repair.
When a vehicle arrives at the service department, access Hyundai Motor America's "Warranty Vehicle Information" screen via WEBDCS to identify open Campaigns.

DESCRIPTION

This bulletin provides information related to the ECM software update of some 2012MY GENESIS(BH) and EQUUS(VI) to revise the following ECM DTC(s) diagnostic logic:

P0139 02 Sensor Circuit Slow Response (Bank 1/Sensor 2)
P0159 02 Sensor Circuit Slow Response (Bank 2/Sensor 2)

APPLICABLE VEHICLES

2012 MY GENESIS (BH) with 4.6L MPI or 5.0L GDI engine
2012 MY EQUUS (VI) produced from Mar 13, 2011 through July 4, 2011

GDS INFORMATION

EVENT #

DESCRIPTION

239 (or later compatible event)⁽¹⁾

BH 5.0 GDI P0139, P0159 DTC LOGIC IMPROVEMENT

240 (or later compatible event)⁽¹⁾

BH 4.6 MPI P0139, P0159 DTC LOGIC IMPROVEMENT

241 (or later compatible event)⁽¹⁾

VI 5.0 GDI P0139, P0159 DTC LOGIC IMPROVEMENT

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

WARRANTY INFORMATION

Model	Op Code	Operation	Op Time
BH, VI	10C063R0	ECM UPGRADE	0.3

NOTE: Submit claim on Campaign Claim Entry Screen.

NOTE: In event of AUTO MODE update failure:

Attempt a MANUAL MODE update (Always confirm part # and ROM ID available on the ECM label.
Replacing an ECM without documenting MANUAL MODE update failure 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

Model	Engine	ECM P/N	ROM ID
Model	Engine	ECM P/N	Previous	New
GENESIS (BH)	5.0 GDI	39110-3F810	GBH-CN0GFS0-E100 GBH-CN0GFS1-E100 GBH-CN0GFS2-E100 GBH-CN0GFS3-E100	GBH-CN0GFS4-E100
GENESIS (BH)	4.6 MPI	39110-3F280	GBH-CN6AFS0-E100 GBH-CN6AFS1-E100	GBH-CN6AFS2-E100
EQUUS (VI)	5.0 GDI	39110-3F610	GVI-CN0GFS0-E100 GVI-CN0GFS1-E100	GVI-CN0GFS2-E100

GENERAL PRECAUTIONS

Connect the USB cable between the GDS and the VCL
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.
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 > 12 volts), 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 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 then perform this Manual Mode Update.
Do not force Manual Mode if you get an error in Auto Mode that the vehicle's current ROM ID did not apply.
It is critical to identify the correct ECM Part Number in the PASSWORD table else the ECM may be permanently damaged. It is recommended to remove ECM and read it from the label if not sure which choice.

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.

BH Event #239, 240:

PASSWORD DESCRIPTION - BH EVENT #239 AND 240

MENU	PASSWORD
BH 5.0 GDI 8AT: 39110-3F810	3810
BH 4.6 MPI 8AT: 39110-3F280	3280

VI Event #241;

PASSWORD DESCRIPTION - VI EVENT #241

MENU	PASSWORD
VI 5.0 GDI 8AT: 39110-3F610	3610