Professional FCIOM & FCIOM2 Light Control Module Repair – UK Wide Service
Specialist FCIOM Repair for Volvo & Renault HGV Vehicles
We provide specialist repair of FCIOM and FCIOM2 control units for Volvo FH, FM, FMX and Renault T & C commercial vehicles. Our service helps mobile mechanics, workshops and fleet operators restore full lighting functionality without the cost of module replacement.
Reduce downtime. Avoid unnecessary replacement. Restore safe vehicle operation.
What Is the FCIOM Module?
The FCIOM (Front Chassis I/O Module) controls key vehicle systems including exterior lighting, indicators, horn, washer systems and CAN communication. When the module fails, safety-critical systems may become unreliable or completely inoperative.
Common FCIOM Fault Symptoms
- No side lights, dipped beam, main beam or fog lights
- Indicators not functioning
- Horn inoperative
- Washer system not working or running continuously
- Lights permanently on with no switch control
- Random activation of lights
- Dashboard message: ‘Loss of Functionality’
- CAN communication faults
- No communication with FCIOM module
- Abnormal lighting combinations
Supported Part Numbers
- 21855896
- 21855905
- 21855942
- 21855943
- 22771624
- 22771625
- 23140886
- 23140887
- 23140888
- 23140889
- 7422771626
- 7422771630
Our FCIOM Repair Process
- Full bench diagnostics
- Internal circuit-level repair
- Component replacement where required
- CAN communication restoration
- Output stage repair for lighting circuits
- Full functional load testing before dispatch
Repair, Replacement or Programming Options
We offer repair of your existing unit, supply of refurbished modules, supply of new units where available and programming services for customer-supplied modules.
Why Repair Instead of Replace?
Replacing an FCIOM module can be expensive and may require additional coding. Our repair service provides cost savings, faster turnaround and reduced downtime, with warranty included for peace of mind.
Technical Overview
- Service Type: FCIOM / FCIOM2 control unit repair
- Vehicle Range: Volvo FH, FM, FMX / Renault T & C
- Systems Affected: Lighting, CAN communication, washer systems, horn circuits
- Testing: Bench-tested before return
- Service Coverage: UK-wide
- Warranty: Included
Frequently Asked Questions
Will coding be required after repair?
In most cases, no additional programming is required when repairing the original module.
Do you supply replacement units?
Yes, refurbished and new units are available where applicable.
Is warranty included?
Yes, all repaired units include warranty coverage.
Contact Us
Contact us today to confirm compatibility, check turnaround time, request trade pricing or arrange secure shipment of your FCIOM control unit.