Metzger
Connector Shape: angular - Vehicle Equipment: for vehicles with/without air conditioning - Quality Product
Trodo EU
Metzger Central Control Unit for Heating and Ventilation
The Metzger 0917039 is a high‑performance central control unit designed specifically for the heating and ventilation systems of Volvo passenger cars. It serves as the brain that manages cabin temperature, air distribution, and climate comfort across a range of models including the S60, S80, V70, XC70, and XC90.
Key Functionalities
- Temperature Regulation: Continuously monitors cabin sensors to maintain user‑specified temperature settings with precision.
- Airflow Management: Controls blower speed, vent positions, and recirculation modes to optimize air quality and comfort.
- Heating Element Coordination: Coordinates the operation of heater cores, electric heaters, and auxiliary heat sources for efficient energy use.
- Diagnostic Interface: Provides real‑time diagnostics and fault codes that can be accessed via standard OBD‑II or manufacturer diagnostic tools.
- Integration with Climate Control Systems: Seamlessly interfaces with the vehicle’s HVAC architecture, ensuring synchronized operation of all climate modules.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | 0917039 |
| Compatible Models | S60, S80, V70, XC70, XC90 (and related variants) |
| Power Supply | 12 V DC, automotive standard |
| Operating Temperature Range | -40 °C to +85 °C |
| Signal Interface | CAN bus (ISO‑11898), proprietary Volvo protocols |
| Dimensions | Approx. 120 mm × 80 mm × 30 mm |
| Weight | ~0.25 kg |
| Mounting Type | Standard automotive mounting brackets, screw‑in or snap‑fit options |
Installation Overview
The unit is engineered for straightforward installation within the vehicle’s HVAC control module. The process typically involves:
- Disconnecting Power: Ensure the vehicle battery is disconnected to prevent accidental short circuits.
- Removing Existing Module: Unscrew or release the current control unit, noting any wiring harness connections.
- Connecting Wiring Harnesses: Attach the new Metzger unit’s harnesses to the vehicle’s existing connectors, ensuring correct polarity and pin alignment.
- Securing the Unit: Mount the unit using the supplied brackets or OEM mounting points.
- Re‑energizing the System: Reconnect the battery and perform a quick diagnostic check to confirm proper communication with the vehicle’s network.
Compatibility Across Languages
The product description is available in multiple languages, reflecting its global deployment:
- Italian: “Centralina Riscaldamento/Ventilazione METZGER per VOLVO”
- Spanish: “Unidad de control, calefacción / ventilación METZGER 0917039”
- French: “Appareil de commande, chauffage/ventilation METZGER 0917039”
- Danish: “Styreenhed, varme/ventilation METZGER 0917039”
- English translations are provided for all technical data and installation instructions.
Reliability & Longevity
The Metzger control unit is built with automotive‑grade components that withstand harsh environmental conditions, including extreme temperatures, vibration, and electrical noise. Its robust design ensures long‑term reliability, making it a trusted choice for both OEM and aftermarket applications.
Integration with Volvo’s Climate Architecture
Designed in collaboration with Volvo engineers, the unit aligns perfectly with the manufacturer’s climate control architecture. It supports:
- Dual‑zone Heating: Separate temperature controls for driver and passenger compartments.
- Ventilation Modes: Fresh air intake, recirculation, and automatic mode selection based on cabin conditions.
- Smart Climate Features: Compatibility with Volvo’s “Climate Control” system that adapts to driving conditions and user preferences.
Maintenance & Troubleshooting
Routine checks involve verifying the integrity of wiring connections, ensuring the unit receives proper power, and confirming communication over the CAN bus. Common diagnostic codes include:
- 0x01A4: Heater core temperature sensor fault.
- 0x02B7: Blower motor control error.
- 0x03C8: Communication timeout with HVAC network.
Addressing these faults typically requires inspecting associated sensors, relays, or the unit’s internal firmware. The Metzger unit supports over‑the‑air updates in certain Volvo models, allowing for software refinements without physical replacement.
Conclusion
The Metzger 0917039 Central Control Unit exemplifies precision engineering tailored to Volvo’s climate control demands. Its comprehensive feature set, multilingual support, and seamless integration make it an essential component for maintaining optimal cabin comfort across a broad spectrum of Volvo vehicles.
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Identifiers
Metzger is a German brand that produces high-quality meat products. The company is known for its sausages, ham, and bacon, and its products are sold in grocery stores and supermarkets around the world. Metzger's products are made with fresh, natural ingredients and are free of additives and preservatives.
