Service bulletin WTY048_TSB

Manufacturer communication, from NHTSA Manufacturer Communications

Published by NHTSA: Sep 2, 2026
Manufacturer: KIA
NHTSA ID: 11036722
NHTSA category: Service Bulletin/Repair Instructions
Applies to, as stated by NHTSA: KIA CARNIVAL 2022-2024
Component, as stated by NHTSA: ELECTRICAL SYSTEM

Text of the manufacturer communication

TECHNICAL SERVICE BULLETIN: HORN ASSEMBLY INSPECTION/REPLACEMENT (WTY048) - This bulletin provides information associated with the Warranty Extension Program (WTY048) to inspect and, if necessary, replace both the high-pitch and low-pitch horn assemblies on certain 2022-2024MY Carnival (KA4) vehicles produced from January 4, 2021 through July 4, 2024. The affected vehicles may experience a distorted or inoperative horn sound caused by excessive moisture and dust exposure over time. The warranty coverage for repairs related to the horn assembly has been extended from 5 years / 60,000 miles to 10 years / 120,000 miles, whichever comes first, starting from the date the vehicle was first put into service.

Manufacturer document number: WTY048_TSB
Date of the communication: 2026-08-20
Manufacturer campaign or software version: WTY048
Manufacturer component system: BOD

View original source on NHTSA.gov

NHTSA reuses some ID numbers across record types. If its page lists more than one record, this one is the manufacturer communication dated Sep 2, 2026.

For the 2022 Kia Telluride

Ignored

Relevance of 3% is under one half, so the notice is ignored whatever the other figures say.

Vehicle relevance: 3%
Attention: 15%
Interrupt probability: 14%

Importance to this owner: 0.0 of 4, none
Vehicle area the notice is about: None

This manufacturer communication does not appear to warrant attention for this vehicle.

Decided by jev-1.13.0 in 116 ms from 1,722 input tokens. Jev returns these figures and nothing else. It gives no reasons, and none are written for it here. The figures describe how relevant the notice is, not the condition of any vehicle.

Checked by code against NHTSA's fields

A plain comparison with the structured fields NHTSA filled in. Separate from Jev's decision.

YesNHTSA names this make

NoNHTSA names this model

n/aNHTSA lists model year 2022 for this model

The same notice, every vehicle

Relevance	Attention	Interrupt	State
3%	15%	14%	Ignored
1%	5%	5%	Ignored
1%	4%	6%	Ignored
1%	5%	6%	Ignored
1%	6%	6%	Ignored
1%	5%	5%	Ignored
1%	5%	6%	Ignored
1%	4%	5%	Ignored
1%	5%	6%	Ignored
1%	5%	6%	Ignored
1%	4%	5%	Ignored
1%	6%	7%	Ignored
1%	6%	6%	Ignored
1%	5%	6%	Ignored
1%	3%	5%	Ignored
1%	5%	6%	Ignored

Select a vehicle to see its attention and interrupt figures above.