GROUP

NUMBER

CAMPAIGN

Technical Service Bulletin
SUBJECT:

DATE
JULY 2025

25-01-050H
MODEL(S)
IONIQ 9 (ME1A EV)

WALK-IN SWITCH INSPECTION & REPLACEMENT
(SERVICE CAMPAIGN TEC)

 IMPORTANT
Dealers must perform this service campaign on all affected vehicles prior to customer retail delivery
and whenever an affected vehicle is in the shop for any maintenance or repair.
Access the “Vehicle Information” screen via WebDCS to identify open campaigns.
Description: Certain IONIQ 9 (ME1A EV) vehicles may have Walk-in switches (A) that are not fully
secured. This bulletin provides instructions to inspect and, if necessary, replace the Walk-in switch (A).

A

Applicable Vehicles (Certain):
• 2026MY IONIQ 9 (ME1A EV) produced from 03/03/2025 – 06/24/2025

NOTICE
To avoid any potential damage to IONIQ vehicles, this service campaign can only be performed
at IONIQ certified dealers.

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

SUBJECT:

WALK-IN SWITCH INSPECTION & REPLACEMENT (SERVICE CAMPAIGN TEC)

Parts Information:
Model

Part Name

Part Number

Figure

Remarks

88085-DO000YGN
IONIQ 9
Switch Assembly
(ME1A EV)
– Walk in, RH

Verify the
correct part
number for the
VIN in the
parts catalog

88085-DO000NNB
88085-DO000VKE

Warranty Information:
Model

Op. Code

Operation

Op.
Time

Causal Part

50DV24I0

Walk-in Switch Assembly
Inspection

0.2
M/H

88085-DO000NNB

50DV24R1
IONIQ 9
(ME1A EV)

Walk-in Switch Assembly
50DV24R2
Inspection &
Replacement
50DV24R3

Nature Cause
Code Code

88085-DO000NNB
B31
0.3
M/H

ZZ4

88085-DO000YGN

88085-DO000VKE

NOTE 1: Submit claim on Claim Entry Screen as “Campaign” type.
NOTE 2: If a part is found in need of replacement while performing this campaign 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 photo(s) 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.

TSB #: 25-01-050H

Page 2 of 4

SUBJECT:

WALK-IN SWITCH INSPECTION & REPLACEMENT (SERVICE CAMPAIGN TEC)

Service Procedure:

DIGITAL DOCUMENTATION
This TSB includes repair validation photos. Refer to the latest Warranty Digital Documentation
Policy for requirements.

Walk-in Switch Inspection
1.

Visually inspect the Walk-in switch located on
the inner side of the seat back on the front
passenger seat.
Gently pull on the Walk-in switch assembly to
ensure the Walk-in switch assembly is
securely mounted.

2.

If the switch is NOT fully secured, proceed to
step 1 of the Walk-in Switch Replacement
procedure.
If the switch is fully secured, proceed to Digital
Documentation step 4 of the Walk-in Switch
Replacement procedure.

TSB #: 25-01-050H

Page 3 of 4

SUBJECT:

WALK-IN SWITCH INSPECTION & REPLACEMENT (SERVICE CAMPAIGN TEC)

Walk-in Switch Replacement
1.

Use a plastic trim removal tool to pry off the
Walk-in switch from the bottom and disconnect
the connector (A).

NOTICE
Use a plastic trim removal tool to prevent
damage to parts.
A

2.

Install the supplied Walk-in switch assembly,
and firmly press until all clips are engaged.

3.

Gently pull on the supplied Walk-in switch
assembly to confirm the Walk-in switch
assembly is securely installed.

4.

DIGITAL
DOCUMENTATION

Using STUI, take a photo of the
existing Walk-in switch (if passed
inspection) or new Walk-in switch (if
not passed inspection) with the last 6
digits of the VIN and the date of repair
on a piece of paper.
Upload the photo to STUI.

5.

The service procedure is now complete.

TSB #: 25-01-050H

Page 4 of 4