You do not need a $5,000 dealer tool to read RFC codes. Here are legitimate free or low-cost methods:
Before heading to a dealer, try these steps to clear "ghost" faults or identify simple wiring issues: Disconnect the positive (+) battery cable. iveco stralis rfc fault codes free
Here is a breakdown of what you will actually find versus what you need. You do not need a $5,000 dealer tool to read RFC codes
After fixing the issue (e.g., cleaning a sensor), disconnect the battery for 15 minutes OR use a free app’s "clear DTCs" function. Then drive the truck for 30 minutes to complete a drive cycle. You do not need a $5