Below are the most frequent RFC fault codes encountered by Iveco Stralis owner-operators and fleet mechanics, along with their direct meanings: Fault Code System / Component Affected Description of the Issue Left Tail Light Circuit

: Total or intermittent loss of communication between the RFC and the Main Cabin Computer (BCI).

When a fault occurs, the dashboard will display an or "RFC Warning" message, often accompanied by a specific hexadecimal or decimal error code. Common Iveco Stralis RFC Fault Codes List

: Failure Mode Indicator, which tells you the type of fault (e.g., 05 for open circuit, 06 for short circuit) . OC : Occurrence Counter (how many times it happened) . ACT : Status ( Y for Active, N for Inactive/Stored) . 2. Common RFC Fault Code Reference

Here are some common RFC fault codes associated with the Iveco Stralis:

If your Stralis dashboard is lighting up with RFC warnings, follow this logical troubleshooting process before buying expensive replacement parts. Step 1: Check the Fuses and Relays

This report compiles known RFC (Remote Fault Code / control unit fault) codes and common fault descriptions for the Iveco Stralis range. It is intended as a free-reference summary for technicians and fleet managers. Consult manufacturer repair manuals or dealer diagnostic tools for repair procedures, code definitions tied to specific vehicle years/ECUs, and live-data troubleshooting.

: Broken wire or dead bulb leading to the reverse lights. 2. Suspension and Axle (ECAS) Faults

The RFC module manages the electronics located at the back of the truck. It acts as a localized hub to reduce the amount of wiring needed from the front cab to the rear chassis. Core RFC Functions

Electrical connections, lighting signals, and power supply to the trailer.

The RFC and Body Computer use specific signal pins to control the vehicle's rear lighting and sensors: : Rear position lights (Left/Right). Pin 6 & 18 : Rear direction lights (Left/Right). Pin 13 : Rear fog lights. Pin 10 : CAN-High & Low (BCB) communication lines. How to Access Codes

Possible wiring short or incorrect total wattage of bulbs installed. Left parking lights short circuit