2024-2026 BMW IHKA Module Fault Code 8013FE

Symptoms

Owners of 2024-2026 BMW vehicles may notice their check engine light illuminated on the dashboard. This occurs if the diagnostic trouble code (DTC) "8013FE Software run time error" is logged in the Integrated Automatic Heating/Air Conditioning System (IHKA) module for two consecutive drive cycles. Despite the warning light, this specific fault memory entry does not impair the functionality of the automatic air conditioning system itself.

Fault Codes / DTCs

When performing a vehicle test, technicians may find the following diagnostic trouble code:

Code	Description	Module
8013FE	Software run time error	IHKA

Cause

The root cause of the BMW 8013FE software error is unfavorable software within the Integrated Automatic Heating/Air Conditioning System (IHKA) control module. This software issue can lead to the "8013FE Software run time error" being stored.

Important Warnings for Owners and Technicians

BMW has issued specific guidance regarding this fault code:

• "The integrated automatic heating/air conditioning system must not be replaced solely for this stored fault code."
• "Parts replacement is not necessary and does not provide a remedy."

These warnings emphasize that the issue is software-related and does not require hardware replacement, preventing unnecessary repairs and costs.

Repair Procedure Summary

The correction for the BMW 8013FE software error involves a software update. Technicians will first determine the vehicle's current I-level (integration level) using applications like AIR or ISPA Next/AWP. If the vehicle's I-level is lower than S18A-24-11-570, the next step is to program the vehicle using ISTA 4.52.2 or higher. During this programming, it is crucial to connect a BMW-approved battery charger/power supply, such as the one referenced in SI B04 23 10, to maintain stable voltage. Once the programming is complete and the vehicle reaches integration level S18A-24-11-570 or higher, the fault code 8013FE will no longer trigger the check engine light and can be disregarded.

Required Tools or Parts

To address the BMW 8013FE software error, specific tools and software are necessary:

• Programming Software: ISTA 4.52.2 or higher.
• Battery Charger: A BMW-approved battery charger/power supply, as referenced in SI B04 23 10, is required to ensure stable voltage during the programming process.

Owner Action

If your 2024-2026 BMW vehicle, including models like the G05 (X5), G06 (X6), G07 (X7), G09 (BMW XM), G20 (3 Series Sedan), G22 (4 Series Coupe), G23 (4 Series Convertible), G26 (4 Series Gran Coupe), or G29 (Z4 Roadster), displays a check engine light and you suspect it might be related to the BMW 8013FE software error, you should schedule a service appointment with an authorized BMW dealer. The software update described in SIB 64 13 25 will resolve this issue. This repair is considered both mobile-friendly and Remote Software Upgrade (RSU) friendly, meaning it might be possible to perform without a dealership visit in some cases, or with minimal disruption.

Warranty Information

The software solution for the "8013FE Software run time error" is covered under the terms of the BMW New Vehicle Limited Warranty for Passenger Cars and Light Trucks. This includes PZEV / TZEV program coverage for vehicles registered in active California emission statute states, or the BMW Certified Pre-Owned Program, where applicable.

NHTSA ID: 11026960