Customer Satisfaction Program 21B07 – Integrated Trailer Relay Module (ITRM) Reflash – 2021 Ford F-150
NHTSA ID Number: 10187810 Manufacturer Communication Number: 21B07 Summary In the affected vehicles, a battery drain may occur under a certain sequence of events due to a logic error in the ITRM. Under certain specific sequence, the ITRM battery drain may result in the inability to start the vehicle. A customer could experience a battery drain … Read more