NHTSA ID Number: 11027676
Manufacturer Communication Number: PS798
TSB/Document Date: 2026-01-16
Summary
PITSTOP: TECHNICAL OPERATIONS: CCRC WITH DTC B281600 (PS798) - This Pitstop provides information regarding DTC B281600 stored on some 2025 - 2026MY Carnival (KA4, KA4 HEV) vehicles equipped with Connected Car Rear Cockpit ‘ccRC’ rear seat entertainment screens. When performing a diagnostic scan using the Kia
Diagnostic System ‘KDS’, DTC B281600 can become stored but does not cause any concerns with functionality of the ccRC system. DTC B281600 does not trigger any warning lights and does not indicate any hardware malfunction within the ccRC system and does not perform any meaningful diagnostic function. No further diagnosis, Techline case and/or repairs are necessary for DTC B281600 unless there is an active customer complaint of the ccRC system. This issue is expected to be resolved through a future ccRC Over-The-Air ‘OTA’ update.
GROUP
MODEL
General
2025-2026MY
Carnival (KA4, KA4 HEV)
w/ ccRC
NUMBER
DATE
PS798
January 2026
CCRC WITH DTC B281600
SUBJECT:
This Pitstop provides information regarding DTC B281600 stored on some 2025 - 2026MY Carnival
(KA4, KA4 HEV) vehicles equipped with Connected Car Rear Cockpit ‘ccRC’ rear seat entertainment screens.
When performing a diagnostic scan using the Kia Diagnostic System ‘KDS’, DTC B281600 can become stored
but does not cause any concerns with functionality of the ccRC system. DTC B281600 does not trigger any
warning lights and does not indicate any hardware malfunction within the ccRC system and does not perform
any meaningful diagnostic function. No further diagnosis, Techline case and/or repairs are necessary for DTC
B281600 unless there is an active customer complaint of the ccRC system. This issue is expected to be
resolved through a future ccRC Over-The-Air ‘OTA’ update.
DTC Description:
B281600 – Local-CAN Error
NOTICE
A Pitstop provides information which may help guide technicians address a concern on the subject
vehicle described in this publication. A Pitstop is an informational guide/tool without customer
notification. Technicians are to review the information provided in this Pitstop for the applicable
vehicle and if applicable, use it for diagnostic purposes only. Dealers are required to validate
Warranty
Coverage
in
KDealer+
Warranty
Coverage
Inquiry
before
conducting
diagnosis/repair procedure.
Printed copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.
Page
1 of
1
Kia America,
Inc.
Confidential
any
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TSB/Document ID: PS798
Replacement Service Bulletin Number:
MFR Communication Date: 2026-01-15
MFR Internal Campaign ID/Software Version: PS798
Communication Type: Other
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System: GEN
MFR Component Subsystem:
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