HYU n a R 11~~~ ~~~~~~~3i-1ES.

GROUP
FUEL SYSTEM

GENESIS COUPE (BK)

~~~~~~~--+-~~~~~~----;

DATE

Technical Service Bulletin

MODEL
NUMBER

NOVEMBER 2012

12-FL-009

ECM UPDATE- MIL ON - CYLINDER CONTRIBUTION BALANCE

SUBJECT

ECU Update
Description:
This bulletin provides information for an ECM software update of some 3.8L Genesis Coupe
vehicles to revise the diagnostic logic of the following OTC :
- P0263 Cylinder 1 Contribution/Balance
- P0266 Cylinder 2 Contribution/Balance
- P0269 Cylinder 3 Contribution/Balance
- P0272 Cylinder 4 Contribution/Balance
- P0275 Cylinder 5 Contribution/Balance
- P0278 Cylinder 6 Contribution/Balance
Applicable Vehicles:
• 2013 MY Genesis Coupe (BK) 3.8L GDI vehicles
GOS Information:
EVENT#

DESCRIPTION

282

"BK 3.8 GDI CYLINDER IMBALANCE OTC LOGIC IMPROVEMENT."

Warranty Information:
Model
GENESIS
COUPE (BK)

Op Code

Operation

3911 OF7Q

ECM
UPGRADE

-

Op Time

- ·.

-· -

Causal Part

Nature
Code

.

.. ·-

0.3M/H

See ROM ID
Table

N69

-

Cause
Code
C40

Circu late To: Service Manager, Warranty Ma nage r, Service Advisors , Technicians , Fleet Repa ir

SUBJECT:

ECM UPDATE - MIL ON - CYLINDER CONTRIBUTION BALANCE

ROM ID INFORMATION TABLE:
Ve rify the ECM ROM ID before updating the vehicle's software. Refe r to the table below.
ECM ROM ID
Model

Engine

ECM P/N

391153CKNO
GENESI S
COUPE
(BK)

3.8 GDI

T/M

SAT

391053CKNO
391163CKNO
391063CKNO

6MT

IMMO
Yes
(p ush
button
start)
No
(key start)
Yes
(push
button

Previous

New

BKCN38GM2**CK7A*
BKCN38GM2**CK7B*

BKCN38GM2**CL 1A*

BKCN38GS2**CK7 A*
BKCN38GS2** CK7B*

BKCN38GS2**CL 1A*

BKCN38GM2M6CK7A*
BKCN38GM2M6CK7B*

BKCN38GM2M6CL 1A*

BKCN38GS2M6CK7 A*
BKCN38GS2M6CK7B*

BKCN38GS2M6CL 1A*

start)

No
(key start)

GENERAL PRECAUTIONS:
•
•

Connect the USB cable between the GOS and
the VCI.
Con nect 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 GOS laptop shows at least 50%; if not, charge
the GOS 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 GOS during the update .

•

Do not start the engine or turn the igniti on switch OFF during the update.

TSB #: 12-FL-009

Page 2 of 4

SUBJECT:

ECM UPDATE- MIL ON CYLINDER CONTRIBUTION BALANCE

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

SERVICE PROCEDURE:
GOS AUTO MODE ECM UPDATE PROCEDURE
1. From the GOS home page, select ECU Upgrade. If necessary, select the VIN .
2.

Select Engine as the system and then select OK.

3.

Select Auto Mode and then select Next.

4.

From the System tab , select Engine and then select OK. The GOS will read the ROM ID.
Confirm the ROM is applicable as shown on Page 1, "ROM ID Information ".

5. Select update event as listed on the GOS Event list of page-1. Select Upgrade.

• Sy.stem
f

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•

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no...-i..1,.prw~z,.

l. s..i.n,...,.,,..~..,....fr- Up~ &.--~4-.--.a.-,._

"·nod. u... u"'-.. ..__ '" 1o.o. r.cu __....

Exa1nple screen
OTC

6.

- -

-