Stop Lamp Switch Replacement / Ecu Reprogramming (Recall Campaign 125) (RC 125)
Reference number: RC 125
Supersedes refnos: 15-01-013, 15-01-013-1
STOP LAMP SWITCH REPLACEMENT / ECU REPROGRAMMING (RECALL CAMPAIGN 125)
TECHNICAL SERVICE BULLETIN
| HYUNDAI: | 2009 - 2011 GENESIS SEDAN (BH) 2011 EQUUS (VI) |
| GROUP: | RECALL |
REVISION HISTORY
This TSB supersedes TSB# 15-01-013-1 to clarify the service procedure for the BH and VI.
As required by federal law, dealers must perform all open recalls on used vehicles, demo and rental vehicles prior to placing them into customer use and 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
The stop lamp circuit includes a diode in series between the stop lamp switch and the stop lamps. A failure of the diode can result in inoperative stop lamps, increasing the risk of a crash. This bulletin provides the service procedure to either:
- Replace the stop lamp switch, replace the diode with a joint diode connector, and reprogram the ECU, or
- Replace the diode with a joint diode connector and reprogram the ECU, or
- Replace the stop lamp switch only, or
- Diode inspection only.
The applicable repair procedure will depend on the type of the stop lamp switch installed in the vehicle and if vehicle is equipped with a brake lamp diode.
Applicable Vehicles: Certain 2009 - 2011 Genesis Sedan (BH), and 2011 Equus (VI)
PARTS INFORMATION
| PART NAME | Model | FIGURE / PART NUMBER | REMARK |
|---|---|---|---|
| STOP LAMP REWORK KIT | BH | Stop lamp switch (Gray Connector) + Joint Diode | |
| BH | Stop lamp switch (Blue Connector) + Joint Diode | ||
| BH/VI | Joint Diode |
WARRANTY INFORMATION
| OP CODE | OPERATION | OP TIME |
|---|---|---|
| 41C085R0 | REPLACEMENT OF STOP LAMP SWITCH, JOINT DIODE, AND ECU REPROGRAMMING (APPLIES TO BH ONLY) | 0.7 M/H |
| 41C085R1 | REPLACEMENT OF JOINT DIODE AND ECU REPROGRAMMING (APPLIES TO BH AND VI) | 0.4 M/H |
| 41C085R2 | DIODE INSPECTION AND STOP LAMP SWITCH REPLACEMENT (APPLIES TO BH ONLY) | 0.4 M/H |
| 41C085R3 | DIODE INSPECTION ONLY, FOR BH WITH CAMPAIGN 110 ALREADY COMPLETED OR VI (APPLIES TO BH AND VI) | 0.3 M/H |
| OP CODES AND SERVICE INFORMATION | |||
|---|---|---|---|
| OP CODE | VEHICLE | CASE SCENARIO | PART(S) TO BE SERVICE |
| 41C085R0 | BH |
|
|
| 41C085R1 | BH |
|
|
| VI |
|
|
|
| 41C085R2 | BH |
|
|
| 41C085R3 | BH |
|
No additional action required. Release vehicle. |
| VI |
|
No additional action required. Release vehicle. | |
SERVICE PROCEDURE
- Remove the LH front door scuff trim (A).
- Remove the crash pad side cover (B).
- Remove the lower pad mounting screws (C).
- Disconnect the connector (D) and then remove the lower pad.
- Remove the bracket mounting bolts (E) and nuts (F).
Tightening torque:
7.8 ~ 11.7 Nm (0.8 ~ 1.2 kgf.m, 5.7 ~ 8.6 lb-ft)
- Disconnect the connector (G) and then remove the bracket.NOTE: Visually inspect to see what brand the stop lamp switch is.
Refer to the "PART REPLACEMENT TABLE " on the next page to find the correct stop lamp switch for replacement if applicable.
PART REPLACEMENT TABLE (BH ONLY)
| BRAND | IF VEHICLE IS EQUIPPED WITH | REPLACE WITH |
|---|---|---|
| INFAC | ||
| TRUWIN | ||
| OMRON |
NOTE:
Stop lamp switch replacement is not required. Only replace the diode with the "Joint Diode".
|
|
STOP LAMP SWITCH REPLACEMENT PROCEDURE
- Disconnect the stop lamp switch connector (H).
- Loosen the upper mounting nut (I) of the current stop lamp switch.
- Remove the lower mounting nut (J) of the current stop lamp switch.
Lower mounting nut:
7.8 ~ 9.8 Nm (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)
NOTE: Replace the Stop Lamp Switch with like color connector. For example, Blue "TRUWIN" switch will be replaced with Blue "OMRON" switch. - Remove the current stop lamp switch assembly (K), and then install the new stop lamp switch in reverse order of removal.
- Connect the stop lamp switch connector (L) to the new stop lamp switch (M).NOTE: Step '5.1' is only for the 'INFAC' switch replacement. If the brand of the previous stop lamp switch is 'TRUWIN', skip step '5.1'.
- 5.1 Ground the screw thread part (N) of the new stop lamp switch to a near chassis ground, and then confirm that the stop lamp operates normally when pressing or releasing the rod (O) of the new stop lamp switch.
If it does not operate normally, replace it with the "BLUE CONNECTOR OMRON STOP LAMP SWITCH".
- 5.1 Ground the screw thread part (N) of the new stop lamp switch to a near chassis ground, and then confirm that the stop lamp operates normally when pressing or releasing the rod (O) of the new stop lamp switch.
- Adjust the gap between the stop lamp switch lower end and the stopper (P) with the brake pedal released.
Specification: 1.0 ~ 2.0 mm (0.04 ~ 0.08 in)
- Verify the stop lamp on the rear combination lamp operates normally when depressing the brake pedal.
JOINT DIODE REPLACEMENT PROCEDURE
- Strip off the yellow wire tape (Q) on the driver side wire harness.
- Locate the diode (R).
- Unlock the diode (S) using a small flathead screwdriver or a pick.
- Remove the diode (S).
- Install the Joint Diode (T).
- Wrap the installed Joint Diode with a new tape (U).
- Reinstall all the removed parts in reverse order of removal.
- Verify the stop lamp on the rear combination lamp operates normally when depressing the brake pedal.
- Proceed with ECU REPROGRAMING .
ECU REPROGRAMMING
- Refer to the TSB 15-GI-001 for the tablet-based Mobile GDS ECU update procedures.
- Refer to the TSB 15-GI-002 for the PC-based GDS ECU update procedures.
- Select "Engine" as the system to reprogram.
ROM ID INFORMATION TABLE
Verify the ECU ROM ID before updating the software. Refer to the table below.
| Event # | Description |
|---|---|
| 353 | BH 3.8MPI BRAKE LAMP CONTROL LOGIC IMPROVEMENT |
3.8L Genesis Sedan (BH)
| Model | OPT | MY | ECU P/N | ROM ID | |
|---|---|---|---|---|---|
| OLD | NEW | ||||
| BH 3.8 MPI 6AT IMMO | EHPS | 09MY(ULEV) | 39106-3C011 | BH8N38*M2**8H4AE | BH9N38*M2**8P7AE |
| BH8N38*M2**8J4AE | |||||
| BH8N38*M2**8L2AE | |||||
| BH8N38*M2**8M6AE | |||||
| BH8N38*M2**8N2BE | |||||
| BH8N38*M2**8N2CE | |||||
| BH8N38*M2**8N2DE | |||||
| BH9N38*M2**8P4AE | |||||
| 10MY(ULEV) | 39106-3C013 | BH8N38*M2**8P1AE | |||
| BH8N38*M2**8P1BE | |||||
| BH9N38*M2**8P1AE | |||||
| BH9N38*M2**8P4AE | |||||
| 11MY(ULEV) | 39106-3C015 | BHAN38*M2**8P4AE | BHAN38*M2**8P7AE | ||
| NON EHPS | 09MY(ULEV) | 39106-3C010 | BH8N38*M2**8H4A* | BH9N38*M2**8P7A* | |
| BH8N38*M2**8J4A* | |||||
| BH8N38*M2**8L2A* | |||||
| BH8N38*M2**8M6A* | |||||
| BH8N38*M2**8N2B* | |||||
| BH8N38*M2**8N2C* | |||||
| BH8N38*M2**8N2D* | |||||
| BH9N38*M2**8P4A* | |||||
| 10MY(ULEV) | 39106-3C012 | BH8N38*M2**8P1A* | |||
| BH8N38*M2**8P1B* | |||||
| BH9N38*M2**8P1A* | |||||
| BH9N38*M2**8P4A* | |||||
| 11MY(ULEV) | 39106-3C014 | BHAN38*M2**8P4A* | BHAN38*M2**8P7A* | ||
| Event # | Description |
|---|---|
| 357 | BH 4.6MPI BRAKE LAMP CONTROL LOGIC IMPROVEMENT |
4.6L Genesis Sedan (BH)
| Model | MY | ECU P/N | ROM ID | |
|---|---|---|---|---|
| OLD | NEW | |||
| BH TAU 4.6 6AT IMMO | 09MY | 39110-3F270 | GBH-9N6AFS1-C100 | GBH-9N6AFS6-C100 |
| GBH-9N6AFS2-C100 | ||||
| GBH-9N6AFS3-C100 | ||||
| GBH-9N6AFS4-C100 | ||||
| GBH-9N6AFS5-C100 | ||||
| 10MY | 39110-3F271 | GBH-AN6AFS1-C100 | GBH-AN6AFS4-C100 | |
| GBH-AN6AFS2-C100 | ||||
| GBH-AN6AFS3-C100 | ||||
| 39110-3F272 | GBH-AU6AFS0-C100 | GBH-AU6AFS3-C100 | ||
| GBH-AU6AFS1-C100 | ||||
| GBH-AU6AFS2-C100 | ||||
| 11MY | 39110-3F273 | GBH-BN6AFS1-C100 | GBH-BN6AFS4-C100 | |
| GBH-BN6AFS2-C100 | ||||
| GBH-BN6AFS3-C100 | ||||
| GVI-BN6AFS1-c100 | ||||
| GVI-BN6AFS2-c100 | ||||
| Event # | Description |
|---|---|
| 358 | VI 4.6MPI BRAKE LAMP CONTROL LOGIC IMPROVEMENT |
Equus (VI)
| Model | MY | ECU P/N | ROM ID | |
|---|---|---|---|---|
| OLD | NEW | |||
| VI TAU 4.6 6AT IMMO | 11MY | 39110-3F410 | GVI-BN6AFS0-c100 | GVI-BN6AFS3-c100 |
| GVI-BN6AFS1-c100 | ||||
| GVI-BN6AFS2-c100 | ||||
MANUAL MODE PASSWORD INFORMATION TABLE
3.8L Genesis Sedan (BH)
| MENU | PASSWORD |
|---|---|
| BH 3.8 MPI NON EHPS 39106-3C010/2 | 3012 |
| BH 3.8 MPI NON EHPS 39106-3C014 | 3014 |
| BH 3.8 MPI EHPS 39106-3C011/3 | 3013 |
| BH 3.8 MPI EHPS 39106-3C015 | 3015 |