Service bulletin 26-EV-006H TSB

Manufacturer communication, from NHTSA Manufacturer Communications

Published by NHTSA: Sep 2, 2026
Manufacturer: HYUNDAI
NHTSA ID: 11036619
NHTSA category: Service Bulletin/Repair Instructions
Applies to, as stated by NHTSA: HYUNDAI IONIQ 9 2026
Component, as stated by NHTSA: FUEL/PROPULSION SYSTEM

Text of the manufacturer communication

Some IONIQ 9 (ME1A EV) vehicles may illuminate a MIL warning light with DTC P0AA600 and/or P1AA800 with limited charging capabilities. This bulletin provides instructions to replace the Battery System Assembly (BSA) if necessary.

Manufacturer document number: 26-EV-006H TSB
Date of the communication: 2026-08-19

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 2023 Hyundai Ioniq 5

SEL AWD Long Range

Ignored

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

Vehicle relevance: 3%
Attention: 9%
Interrupt probability: 10%

Importance to this owner: 0.1 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 193 ms from 1,586 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 2023 for this model

The same notice, every vehicle

Relevance	Attention	Interrupt	State
3%	9%	10%	Ignored
2%	6%	7%	Ignored
2%	6%	7%	Ignored
1%	5%	6%	Ignored
1%	4%	5%	Ignored
1%	3%	4%	Ignored
1%	3%	4%	Ignored
1%	6%	7%	Ignored
1%	3%	4%	Ignored
1%	3%	4%	Ignored
1%	3%	5%	Ignored
1%	3%	4%	Ignored
1%	4%	5%	Ignored
1%	6%	6%	Ignored
1%	3%	4%	Ignored
1%	3%	5%	Ignored

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