Generator may overcharge batteries
Defect Summary
Erwin hymer group north america, inc. (erwin hymer) is recalling certain 2018-2019 hymer aktiv and aktiv 2.0, carado axion and banff and roadtrek simplicity, simplicity srt, zion and zion srt motorhomes. the undermount generator may overcharge the auxiliary batteries, damaging them.
Safety Consequence
If the supplied sealed batteries are replaced with batteries that are not sealed, overcharging the batteries may result in an acid spill, increasing the risk of injury.
Corrective Action
Erwin hymer has notified owners, and dealers will install a new internal voltage regulator into the generator, free of charge. the recall began on october 24, 2018. owners may contact erwin hymer customer service at 1-800-663-0066.
Similar Recalls
Other recalls from Erwin Hymer Group North America, Inc. or involving Equipment.
FAQ: Recall 18V712000
Your rights, the repair process, and what each field on this page means.
What is recall 18V712000?
NHTSA recall 18V712000 was issued by Erwin Hymer Group North America, Inc. on October 11, 2018. It addresses: Generator may overcharge batteries. The recall affects approximately 172 vehicles, with the defect involving the Equipment component.
How do I get this recall repaired?
Contact any authorized Erwin Hymer Group North America, Inc. dealer and reference NHTSA recall ID 18V712000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.