Service bulletin IK2300016

Manufacturer communication, from NHTSA Manufacturer Communications

Published by NHTSA: Sep 2, 2026
Manufacturer: IC BUS
NHTSA ID: 11036610
NHTSA category: Service Bulletin/Repair Instructions
Applies to, as stated by NHTSA: IC BUS EVSB 2022-2027; INTERNATIONAL EMV 2023-2025
Component, as stated by NHTSA: ELECTRICAL SYSTEM

Text of the manufacturer communication

This document will guide the user through diagnosing a failed high-voltage battery when there is a suspected concern indicated by symptom or fault code.

Manufacturer document number: IK2300016
Date of the communication: 2026-08-05

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 2021 BMW X5

xDrive45e

Ignored

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

Vehicle relevance: 3%
Attention: 12%
Interrupt probability: 11%

Importance to this owner: 0.2 of 4, none
Vehicle area the notice is about: Battery

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

Decided by jev-1.13.0 in 108 ms from 1,575 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.

NoNHTSA names this make
NoNHTSA names this model
n/aNHTSA lists model year 2021 for this model

The same notice, every vehicle

Relevance	Attention	Interrupt	State
3%	12%	11%	Ignored
3%	16%	16%	Ignored
2%	7%	9%	Ignored
2%	7%	8%	Ignored
2%	9%	10%	Ignored
2%	5%	6%	Ignored
2%	10%	9%	Ignored
2%	5%	6%	Ignored
2%	13%	10%	Ignored
1%	4%	5%	Ignored
1%	5%	5%	Ignored
1%	5%	6%	Ignored
1%	4%	7%	Ignored
1%	4%	5%	Ignored
1%	4%	5%	Ignored
1%	4%	6%	Ignored

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