Multiplex ECM (Multiplex) – electrical system (2025)
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
MULTIPLEX ECM
Brand
MULTIPLEX
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Firefly Integrations, LLC is recalling certain MULTIPLEX ECM equipment due to electrical system:software issues. Unlocked controls allow the awning to be extended while the vehicle is moving, increasing the risk of a crash..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Firefly Integrations, LLC (Firefly) is recalling certain model G12 Multiplex Electronic Control Module (ECM) units, part number 130010113A, installed in Thor Motor Coach vehicles with a 38XL floor plan. A software error prevents the awning control from being locked in certain situations as intended.
Reported concern (NHTSA)
Unlocked controls allow the awning to be extended while the vehicle is moving, increasing the risk of a crash.
Recommended Action
Per NHTSA guidance
Dealers will update the ECM software, free of charge. Owner notification letters were mailed March 12, 2025. Owners may contact Firefly customer service at 1-574-825-4600.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026