Ifs Electric Apu, model year 9999. Filed by Idle Free Systems, Inc. and reported to NHTSA on 19 July 2012. 36 vehicles potentially affected.
What the notice says Idle Free Systems, Inc. (IFS) is recalling certain auxiliary power units (APU), model MT-HR-H-06, manufactured from February 2010 through December 2011 and installed as aftermarket equipment on heavy trucks. The APU captures excess energy produced by the truck's alternator. This energy is converted to electricity …
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
What owners ask about this recall
- Which vehicles does recall 12E027 cover?
- Ifs Electric Apu.
- What is wrong with them?
- Idle Free Systems, Inc. (IFS) is recalling certain auxiliary power units (APU), model MT-HR-H-06, manufactured from February 2010 through December 2011 and installed as aftermarket equipment on heavy trucks. The APU captures excess energy produced by the truck's alternator.
- What can happen if it is not put right?
- The battery separator contained in the APU could experience an internal circuit board capacitor failure, which could result in a fire.
- Is there a fix yet?
- Yes, and it is free. IFS will notify owners and the battery separator will be replaced free of charge. The safety recall began during August 2012. Owners may contact IFS at 1-920-206-9333.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “The battery separator contained in the APU could experience an internal circuit board capacitor failure, which could result in a fire.”
affected
in the notice
caught
| Campaign | 12E027 |
|---|---|
| Filed by | IDLE FREE SYSTEMS, INC. |
| System at fault | Equipment |
| Reported to NHTSA | 19 July 2012 |
| Model years | 9999-9999 |
| Vehicles named | IFS ELECTRIC APU |
What the notice says today
The consequence
The battery separator contained in the APU could experience an internal circuit board capacitor failure, which could result in a fire.
The remedy
IFS will notify owners and the battery separator will be replaced free of charge. The safety recall began during August 2012. Owners may contact IFS at 1-920-206-9333.
What it said before
This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.
This is one of 2,632 notices in the record whose component field names equipment. Across that group the median wait before owners were written to was 29 days.
Last checked . No change has been recorded in the wording.
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 12E027, wording as read on 17 September 2026. https://carsmultiverse.com/recall/12e027/
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
Other Ifs notices we hold
- 16E069: IFS Auxiliary Power Units with the Reefer-type trailer Link Kit option manufactured January 1, 2010, to May 31, 2016
- 15E034: Electric Auxiliary Power Units (APU), part number BA600, manufactured October 1, 2009, to April 30, 2015
All 3 Ifs campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 12E027 on 17 September 2026, they were:
- Defect summary
26c6c2c8 - Consequence
0b9fa0d2 - Remedy
c060d10f
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 12E027 · how the whole register is watched
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