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Technical Service Bulletin
SUBJECT:

NUMBER

f---C_A_M_P_A_l_
G_N_ _+--_ _1_3_-_
01_-_0_4 _
7 _----t
DATE
MODEL(S)
NOVEMBER, 2013

EQUUS (VI)

LOWS UPDATE- MIL ON WITH OTC Cl 702, C2721
(SERVICE CAMPAIGN TR3)

*IMPORTANT
*** Dealer Stock Only ***
All Dealers must perform this Service Campaign on all affected vehicles prior to customer retail
delivery.

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 14MY Equus (VI FL) 5.0L Lane
Departure Warning System (LOWS) software update . Certain Equus vehicles may display a
malfunction indicator lamp illuminated with the following LOWS system-related DTC(s) :
- C 1702: Variant Coding Error
- C2721 : Camera Not Calibrated

*NOTE
In case C1702, C2721 DTC(s) are displayed (Previous ROM ID is X90), please
perform LOWS Variant Coding and LOWS Reference Point Calibration in
sequence in the Vehicle S/W Management function.

*NOTE
If LOWS Variant Coding and LOWS Reference Point Calibration are needed, a
GOS pop up message will be displayed.

Applicable Vehicles: 14MY EQUUS (VI FL) 5.0L
Applicable vehicle production date range: From May 2, 2013 - October 21 , 2013

*NOTE
To verify the vehicle is affected, be sure to check the version of the vehicle's
control unit ROM ID. Reference the ROM ID Information Table mentioned on
the next page before attempting to update the control unit software.

Circulate To : General Manager, Service Manager, Parts Manager, Warranty Manager, Service
Advisors , Technicians, Body Shop Manager, Fleet Repair

LOWS UPDATE - (SERVICE CAMPAIGN TR3)

SUBJECT:

ROM ID Information Table:
ROM ID
Model

System

Equus (VI FL)

LOWS

LOWS ECU P/N
Previous

New

190

291

X90

X91 -+291

95890-3N970

Warranty Information:
Model
Equus(VI FL)

Op Code
30C063R1

Op Name

Op Time

LOWS UPDATE

0.3 M/H

NOTE: Submit Claim on Campaign Claim Entry Screen

ECM UPDATE PROCEDURE
Cautions during the ECM update:

!
~

CAUTION

1. Make sure the vehicle's battery has a reasonable charge. If the veh icle has
been in storage for days , run the engine to ensure an adequate battery
charge state for reliable update results.
2. 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.). This prevents the battery from being discharged during the update.
3. Perform the update with the ignition switch in the ON position.
4. Be careful not to disconnect any cables connected to the vehicle or scan tool
during the update .
5. Do not start the engine during the update.
6. Do not turn off the ignition switch during the update.

TSB # : 13-01-047

Page 2 of 9

LOWS UPDATE - (SERVICE CAMPAIGN TR3)

SUBJECT:

I. GOS Installation Procedure:

A: Diagnostic terminal

B: VCI (Vehicle Communication Interface)

C: USB (Universal Serial Bus)

0: Power supply cable
E: DLC cable

1.

Connect the power supply cable 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.

2.

Connect the USB cable between the VCI and the diagnostic terminal.

*NOTE
When performing the update using the GOS, 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.

3.

Connect the 16-pin DLC cable from the VCI into the vehicle's 16-pin connector under the
driver's side instrument panel.

TSB # : 13-01-047

Page 3 of 9

LOWS UPDATE - (SERVICE CAMPAIGN TR3)

SUBJECT:
4.

Turn on the VCI and diagnostic terminal with the ignition key in the ON position .
For push button start, push the start button twice without depressing the brake pedal.

*NOTE
Do not start the engine during this step.

II. Automatic Update Procedure Using the GOS

1.

Choose VIN or ECU Update 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, engine/fuel type . Select LOWS as the system
and then click OK.
·aGOSVINSearch

I To s~ ... rch

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'Previous Vehicle "

EQUUS(VI)

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Lane Depature Warning System

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3.

OK

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Cancel

Select ECU Update on the initial screen after entering the vehicle information.

TSB #: 13-01-047

Page 4 of 9

LOWS UPDATE - (SERVICE CAMPAIGN TR3)

SUBJECT:
4.

Select Auto Mode then LOWS in the left ECU Update column.

5.

Read Preparation and click OK.

6.

The GOS will read the vehicle's ROM ID .

7.

After the Current ROM ID is displayed , select the Update Event, "320.VI FL 5.0 LOWS

UPDATE".
8.

After clicking the Update button , read Information then click OK.

9.

The vehicle battery voltage is checked to make sure it is at least 12 volts to ensure rel iab le
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 ensure an
adequate battery charge state for reliable update results.

10.

The Update will begin and progress of the update will appear on the bar graph .

11.

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.

12.

Click OK on the final screen , which indicates the update is complete.

13.

Check if any incidental Diagnostic Trouble Codes (OTC) have been created by the update
and clear the DTC(s) present.

*NOTE
In the case that C1702, C2721 OTC are displayed (Previous ROM ID is X90),
please perform LOWS Variant Coding and LOWS Reference Point Calibration
in sequence in the Vehicle S/W Management function. Steps for the process
begin on the next page.

TSB # : 13-01-047

Page 5 of 9

SUBJECT:

LDWS UPDATE - (SERVICE CAMPAIGN TR3)

If LOWS Variant Coding and LOWS
Reference Point Calibration are needed , the
GOS pop up message to the right will be
displayed .

·a = 1ntormation --

- - - - -

---~=

Perform LDWS Vari ant Coding
and Ref erence Point Calibration.

1.

Select LOWS Variant Coding .

Olagnosls

..> LOWS Variant Coding

...) LOWS Rderence Point Calibration

c-~

- - ,"IM....,.
-

c...... o.i.o. ~

[LOWS

OV011

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= .,

Sperifto.lions Recoonltlonl

This fe~tur11, when LOWS

ecus aie eJ11:har19ed

Jsforeutermg specdlca~on ln torma!lon.

[ConortlonJ
1 IGOn
1.Rang&.P

JSpeed· OkJn.lh
lfYOua111reatty,pres.s {o.Qbu110n

TSB # : 13-01-047

Page 6 of 9

LDWS UPDATE - (SERVICE CAMPAIGN TR3)

SUBJECT:

*NOTE
For LOWS Reference Point
Calibration, a calibration target is
needed. (Refer to Calibration
Procedure of Shop manual.)

2.

Install the calibration target jig (P/N 098903N100) on the hood . Align the center of the
target jig directly above the hood emblem .

3.

Adjust the target jig until the air bubble (A) is
centered within the circle. This adjusts the
target vertically.

TSB #: 13-01-047

T?tlsfeature,wtienLDWSECt.na1ee«ha~e11

11 for entering specdk allon tnfo1m¥11on.

1 serec11t1e1temtomodif\'
2 setect lhe -qru. In combo bOll
l P1essj0Jqbutton.

setting Value
North Amenta

11:1.

Page 7 of 9

LOWS UPDATE - (SERVICE CAMPAIGN TR3)

SUBJECT:
4.

Select LOWS Reference Point Calibration .

Prepuation

.J S~ tem

.J

I

O'-gnosls

ldenlificatlon

LOWS Va riant Coding

ILD't'ISRtftienc:ePolfltCalibr