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Volvo FH4/FM4 RCIOM Control Unit ECU 21865819 22149717 21855950 22771642 Used Computers & Cruise Controls
Volvo FH4/FM4 RCIOM Control Unit ECU 21865819 22149717 21855950 22771642 Used Computers & Cruise Controls Computers & Cruise Controls
Overview
Description:
What it is: Rear Chassis I/O Module (RCIOM) used on Volvo FH4/FM4/FMXX Euro 6 trucks; manages rear-frame electrical I/O (lights, trailer signals and other chassis functions). Recognized diagnostic coverage for RCIOM is documented in professional tools (Jaltest) as a dedicated electronic module.
Compatibility: match by part number/family; commonly listed with 22149717, 21855936, 21855950, 21546871, 21546873, 22771642 and shell PN 21865819.
Fitting & coding: mounts on rear chassis; 24V system. After installation, parameter download/coding may be required with Volvo Tech Tool depending on vehicle spec.
Shipping & Returns:
We
ship across UK/EU with tracked services. Returns accepted within 30
days; buyer pays return postage. Please inspect upon arrival and message
us with any concerns.
Why Buy From Us:
Genuine part, 3-month warranty, fast dispatch, secure packaging.
Features
Condition | Used |
Warranty Period | 3 months |
Manufacturer Part Number | 21865819, 22149717, 21855936, 21855950, 21546871, 21546873, 22771 |
Grade | B (moderate wear), good condition |
Reference OE/OEM Number | 21865819 (collar/cover PN) |
Brand | VOLVO |
Type | RCIOM control unit (rear chassis I/O ECU) |
Intended Use | Replacement Part |
Country of Origin | Germany |
Location | Stanford le Hope |
Voltage | 24V |
Material | Aluminum base, plastic housing |
Placement on Vehicle | Rear chassis / frame |
Model Compatibility | Volvo FH4, FM4, FMX4; also used with Renault T-Range (by family P |
Colour | Black/grey housing |
Features | Euro 6 platform, multi-pin connectors, sealed housing |
Connector | 4× multi-pin sockets |
E-mark | E-marked automotive ECU (per OEM part family) |
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