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Tiffin Motorhomes secondary alternator controller programming was not properly updated.

NHTSA campaign 25V-481 · Reported July 23, 2025 · 418 vehicles affected

AFFECTED MODELS
Tiffin Motorhomes
VEHICLES AFFECTED
418
REMEDY
Dealers will install a wire harness and update the alternator programming, free of charge.
COST
Free

The short version

Tiffin Motorhomes, Inc. reported a problem with the electrical system alternator/generator/regulator. Here is what owners need to know.

WHAT

The secondary alternator controller programming was not properly updated.

WHY IT MATTERS

Improper programming can cause the engine to stall, increasing the risk of a crash.

WHAT TO DO

Take it to a dealer — they will install a wire harness and update the alternator programming, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 25V-481.

YEAR RANGEMODEL
—See NHTSA record 25V-481

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

Check your VIN

What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

Not affiliated

MyAutoRecalls is not affiliated with Tiffin Motorhomes, Inc. or the National Highway Traffic Safety Administration.