GROUP

NUMBER

BODY ELECTRICAL

Technical Service Bulletin
SUBJECT:

DATE
OCTOBER 2024

24-BE-015H
MODEL(S)
GENESIS (DH)

AIRBAG CONTROL UNIT (ACU) INSPECTION/REPLACEMENT
(WARRANTY EXTENSION TXX0)

Description: Certain 2015-2016MY Genesis (DH) vehicles may experience various Diagnostic
Trouble Codes (DTC) related to the Airbag Control Unit (ACU). The associated DTC covered by this
TSB are listed on page 3 of this bulletin. The airbag warning light may illuminate however airbag
operation is unaffected. Hyundai is extending warranty coverage for the airbag control unit (ACU) for
this condition to 15 years/unlimited mileage from the date of original retail delivery or date of first use
(whichever occurs first) and is valid for original and subsequent owners. Follow the service procedure
in this TSB to inspect the air bag control unit (ACU) and, if necessary, replace the airbag control unit
(ACU).

Applicable Vehicles (Certain):
• 2015-16MY Genesis (DH) produced from 02/21/2014 - 02/24/2016
Parts Information:
Model

Part Name

Part Number

Genesis
(DH)

Airbag Control Unit
(ACU)

95910-B1000

Figure

NOTE: ACU is also referred to as Supplemental Restraint System Control Module (SRSCM).

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

AIRBAG CONTROL UNIT (ACU) INSPECTION/REPLACEMENT
(WARRANTY EXTENSION TXX0)

SUBJECT:

Warranty Information:
Model

Genesis
(DH)

Op. Code

Operation

Op. Time

Causal Part

20D174R0

DTC Inspection

0.3 M/H

95910-B1000

Nature
Code

Cause
Code

W16
ZZ4
DTC Inspection and ACU
20D174R1
0.9 M/H
95910-B1000
Replacement
NOTE 1: If the affected parts are still under factory warranty, submit as normal warranty. If the
affected parts are out of factory warranty and within the extended warranty period, submit as a
campaign claim type using the appropriate op code listed above.
NOTE 2: If a part that is not covered by this TSB is found in need of replacement while performing
TXXQ and the affected part is still under warranty, submit a separate claim using the same repair
order. If the affected part is out of warranty, submit a Prior Approval request for goodwill consideration
prior to performing the work.
NOTE 3: This TSB includes Repair validation photos. Op times include VIN, Mileage and Repair
validation photos as outlined in the Digital Documentation Policy.
NOTE 4: The incident parts are subject to callback through the normal Warranty Technical Center
(WTC) parts return process. Claim is subject to debit if the part is not returned.

Service Procedure:
Check DTC Using GDS
1.

Connect the VCI into the vehicle's DLC
connector under the driver side and run Fault
Code Searching to perform Diagnostics.

TSB #: 24-BE-015H

Page 2 of 5
SUBJECT:

AIRBAG CONTROL UNIT (ACU) INSPECTION/REPLACEMENT
(WARRANTY EXTENSION TXX0)

SUBJECT:

2.

If there is no DTC, the service procedure is
complete.

If there is a DTC found, but not in the table
below, TSB does not apply. Continue with
normal diagnosis.
3.

If the DTC in the table below is found, proceed
with the ACU replacement procedure.

i

Information

Do NOT proceed with the ACU
replacement if DTC found on the vehicle
is not found on the table below.

DTC

DTC Description

Model

B1348
B1483
B1354
B1487
B1380
B1384
B1475
B1479
B1431
B1435
B1713
B1718
B1703
B1708
B1363
B1369
B1732
B1736
B1375

Driver Airbag Resistance Circuit Short to Ground (1st stage)
Driver Airbag Resistance Circuit Short to Ground (2nd stage)
Passenger Airbag Resistance Circuit Short to Ground (1st Stage)
Passenger Airbag Resistance Circuit Short to Ground (2nd stage)
Side Airbag Front-Driver Resistance Circuit Short to Ground
Side Airbag Front-Passenger Resistance Circuit Short to Ground
Inflatable Curtain Airbag -Driver Resistance Circuit Short to Ground
Inflatable Curtain Airbag -Passenger Resistance Circuit Short to Ground
Side Airbag Rear-Driver Resistance Circuit Short to Ground
Side Airbag Rear-Passenger Resistance Circuit Short to Ground
Knee Airbag – Driver Resistance Circuit Short to Ground
Knee Airbag – Passenger Resistance Circuit Short to Ground
Buckle Pretensioner-Driver Resistance Circuit Short to Ground
Buckle Pretensioner-Passenger Resistance Circuit Short to Ground
Pretensioner Front-Driver Resistance Circuit Short to Ground
Pretensioner Front-Passenger Resistance Circuit Short to Ground
Anchor Pretensioner Front-Driver Resistance Circuit Short to Ground
Anchor Pretensioner Front-Passenger Resistance Circuit Short to Ground
Passenger Airbag Active Vent Resistance Circuit Short to Ground

Genesis
(DH)

TSB #: 24-BE-015H

Page 3 of 5
SUBJECT:

SUBJECT:

AIRBAG CONTROL UNIT (ACU) INSPECTION/REPLACEMENT
(WARRANTY EXTENSION TXX0)

ACU Replacement
1.

To replace the Airbag Control Unit (ACU, refer
to the shop manual:
• Restraint > SRSCM > SRS Control
Module (SRSCM) > Repair
procedures

2.

Replace the Airbag Control Unit (ACU) with a new one.

New Part

Old Part

(A): Engraved characters “DMC” (backwards)
(B): No engraved characters

3.

After removing the old ACU, drill a hole through
the center of the removed part and DO NOT
re-use. Part may be discarded.

4.

Install in the reverse order of removal.

TSB #: 24-BE-015H

(C): Engraved characters “AQ” (backwards),
as shown

Page 4 of 5
SUBJECT:

AIRBAG CONTROL UNIT (ACU) INSPECTION/REPLACEMENT
(WARRANTY EXTENSION TXX0)

SUBJECT:

5.

To perform variant coding, refer to the shop
manual:
• Restraint > SRSCM > SRS Control
Module (SRSCM) > Repair procedures

i

Information

If you experience an inability to variant
code the ACU, please contact Hyundai
Techline at 1-800-325-6604.
6.

After erasing the DTC, check that the airbag
system is operating normally.

NOTICE
When the ignition switch is turned ON,
the airbag warning light should turn ON
for 6 seconds and then turn OFF.

7.

The service procedure is now complete.

TSB #: 24-BE-015H

Page 5 of 5
SUBJECT: