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NHTSA ID Number: 11006548

Manufacturer Communication Number: SC307_TSB

TSB/Document Date: 2024-08-21


Summary

TECHNICAL SERVICE BULLETIN: VOLUNTARY SERVICE CAMPAIGN: HEATING, VENTILATION, AND AIR CONDITIONING (HVAC) BLOWER MOTOR FUSE RELOCATION (SC307) - This bulletin provides the procedure to relocate the Heating, Ventilation, and Air Conditioning (HVAC) blower motor 40-ampere fuse on certain 2021-2022MY K5 (DL3a) vehicles produced from February 23, 2021 through May 3, 2021 that were originally sold in one of the 7 high-heat states (AZ, FL, HI, LA, MS, NV, and TX). The HVAC system provides cooling and heating to help maintain a comfortable environment inside the vehicle. The blower motor provides primary airflow for the HVAC system. Extended use of the HVAC at high fan speeds may cause damage to the multi-fuse terminals for the HVAC blower motor circuit, which can cause the blower motor to become inoperative, resulting in reduced heat and air conditioning.


GROUP

MODEL

Voluntary Service Campaign

2021-2022MY
K5 (DL3a)

NUMBER

DATE

SC307

August 2024

VOLUNTARY SERVICE CAMPAIGN
HEATING, VENTILATION, AND AIR CONDITIONING (HVAC)
SUBJECT:

BLOWER MOTOR FUSE RELOCATION (SC307)

This bulletin provides the procedure to relocate the Heating, Ventilation, and Air Conditioning (HVAC) blower
motor 40-ampere fuse on certain 2021-2022MY K5 (DL3a) vehicles produced from February 23, 2021 through
May 3, 2021 that were originally sold in one of the 7 high-heat states (AZ, FL, HI, LA, MS, NV, and TX). The
HVAC system provides cooling and heating to help maintain a comfortable environment inside the vehicle.
The blower motor provides primary airflow for the HVAC system. Extended use of the HVAC at high fan
speeds may cause damage to the multi-fuse terminals for the HVAC blower motor circuit, which can cause
the blower motor to become inoperative, resulting in reduced heat and air conditioning. Follow the procedure
outlined in this publication to relocate the HVAC blower motor 40-ampere fuse to another circuit within the
multi-fuse which has an increased terminal width on the applicable vehicle. Before conducting the procedure,
verify that the vehicle is included in the list of affected VINs.

Note: NOT all K5 (DL3a) vehicles produced within the specified production date range are affected by this
service campaign.)

 NOTICE
Repair status for a VIN is provided on KDealer+ (Service → Warranty Coverage → Warranty
Coverage Inquiry → Campaign Information). Not completed Recall / Service Action reports are
available on KDealer+ (Consumer Affairs → Not Completed Recall → Recall VIN → Select Report),
which includes a list of affected vehicles.
A printed copy is for reference only; publication information can be updated at any time.
Always refer to KGIS for the latest information. After logging in kdealer.com, the newest technical
publications are listed in ‘Service Releases’ and has the latest service information that has been released.

Page 2 of 8
SUBJECT:

HEATING, VENTILATION, AND AIR CONDITIONING (HVAC)
BLOWER FUSE RELOCATION (SC307)

Inspection Procedure:
1.

Remove the battery (A) by referring to “Engine
Electrical System → Charging System →
Battery → Repair procedures” in the applicable

A

Shop Manual on KGIS.

+

Tightening torque for negative (-) and
positive (+) terminals:
7.2 – 8.7 lb.ft (9.8 – 11.8 N.m)
Tightening torque for battery bracket:
6.5 – 10.1 lb.ft (8.8 – 13.7 N.m)

2.

Remove the air duct (B).

B

3a.

Loosen the two (2) retaining bolts (C).

3b.

Loosen the band clamp (D).

3c.

Disconnect the vacuum hose (E).

3d.

Disconnect the ejector (F).

3e.

Remove the air cleaner assembly (G).

C

D
E

G
Tightening torque for bolts:
5.8 – 7.2 lb.ft (7.8 – 9.8 N.m)

Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: SC307 K5 (DL3a) August 2024

F

Page 3 of 8
SUBJECT:

HEATING, VENTILATION, AND AIR CONDITIONING (HVAC)
BLOWER MOTOR FUSE RELOCATION (SC307)

4.

Release the two (2) locking tabs and remove
the junction box fuse cover (H).

H

5.

Remove the blower motor relay (I).

I

6.

Loosen the 10mm retaining multi-fuse nut (J)
and remove the two (2) multi-fuses (K) by
releasing the hook.

J

Tightening torque for retaining nut (D):
7.2 – 8.7 lb.ft (9.8 – 11.8 N.m)

K

K

Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: SC307 K5 (DL3a) August 2024

Page 4 of 8

HEATING, VENTILATION, AND AIR CONDITIONING (HVAC)

SUBJECT:

BLOWER FUSE RELOCATION (SC307)
7.

Loosen the junction box assembly (L) bolt and
nut.

Tightening torque for bolts:
5.8 – 7.2 lb.ft (7.8 – 9.8 N.m)

L

8.

Using a clip removal tool, disengage/detach
the junction box assembly (L) clip.

L

9.

Detatch the nine (9) locking tabs to separate
top (M) and bottom (N) halves of the junction
box.

M

N

 NOTICE
If

the

locking

tabs

breaks

during separation, the top and
bottom

halves

can

still

be

properly reattached.

Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: SC307 K5 (DL3a) August 2024

Page 5 of 8
SUBJECT:

HEATING, VENTILATION, AND AIR CONDITIONING (HVAC)
BLOWER MOTOR FUSE RELOCATION (SC307)

10.

Using a pick/awl, detach the four (4) clips to
remove the blower motor connector lock (O).

Note: If any of the connector lock (O) tabs

O

break, replace with the new one provided.

11.

Using a pick/awl, detatch the wiring pin (J)
release tab from the blower motor relay

L

position on the junction block (L).

J
+

12.

While the wiring pin (J) release tab is detached,
use a flathead screwdriver and press the
wiring pin down to remove it from the top half
(M) of the junction block (L).

Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: SC307 K5 (DL3a) August 2024

Page 6 of 8
SUBJECT:

HEATING, VENTILATION, AND AIR CONDITIONING (HVAC)
BLOWER FUSE RELOCATION (SC307)

13.

Using a pick/awl, disengage the wiring pin (P)
release tab from the multi-fuse (K) #3 position
on the junction block (L).

P

14.

Install one end of the new wire in the blower
motor relay (I) position on the junction block
(L), as shown.

15.

Insert the other end of the new wire in the
multi-fuse (K) #6 position on the junction block
(L), as shown.
Note: Ensure that the new wire is secured
behind the fabric tape, as shown.

Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: SC307 K5 (DL3a) August 2024

Page 7 of 8
SUBJECT:

HEATING, VENTILATION, AND AIR CONDITIONING (HVAC)
BLOWER MOTOR FUSE RELOCATION (SC307)

16.

Install new junction box fuse cover label (Q) on
the junction box fuse cover (H).

Q

17.

Reinstall all removed parts in reverse order of removal.

18.

Confirm normal vehicle operation.

Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: SC307 K5 (DL3a) August 2024

Page 8 of 8

HEATING, VENTILATION, AND AIR CONDITIONING (HVAC)

SUBJECT:

BLOWER FUSE RELOCATION (SC307)
AFFECTED VEHICLE RANGE:
Model

Production Date Range

K5 (DL3a)

February 23, 2021 to May 3, 2021

REQUIRED PART:
Part Name

Part Number

Wire Repair Kit

91200 L3000QQK

Figure

Qty.

1

Note: The replacement part numbers will require a VIN entry for parts ordering. DO NOT order these
parts for stocking purposes, related to this Campaign. Supply is very limited. Until supply stabilizes,
please confirm part availability before scheduling customers. Please be sure to expedite warranty claim
filing.

WARRANTY INFORMATION:
N Code: N99 C Code: C99
Claim
Type

Causal P/N

Qty.

Repair

Labor Op

Op

Replacement

Description

Code

Time

P/N

0.7

91200

M/H

L3000QQK

(SC307)
R

18980 09910

0

HVAC Blower Motor
Fuse Relocation

240A22R0

Qty.

1

Note: Refer to Warranty Bulletin 2024-53 for claim submission procedures. Manually enter sublet code
‘X2’ for reimbursement of one roundtrip rideshare expense or up to three (3) days of rental expense,
with supporting documentation.

 NOTICE
VIN inquiry data for this repair is provided for tracking purposes only. KiaeBay logo retailers should reference
SC307 when accessing the KDealer+ system.

Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: SC307 K5 (DL3a) August 2024

1

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TSB/Document ID: SC307_TSB

Replacement Service Bulletin Number:

MFR Communication Date: 2024-08-16

MFR Internal Campaign ID/Software Version: SC307

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: VISIBILITY/WIPER

MFR Component System:

MFR Component Subsystem:


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