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95.81 EUR
Vemo V30-71-0014 Control Unit, glow plug system
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Vemo V30-71-0014 Control Unit – Glow Plug System
The Vemo V30-71-0014 is a high‑performance control unit designed specifically for the management of glow plugs in diesel engines. It plays a pivotal role in ensuring reliable cold starts, optimal combustion efficiency, and reduced emissions across a wide range of vehicle platforms.
Key Functionalities
- Precise Glow‑Time Regulation: The unit calculates the exact duration each glow plug must remain active to achieve the desired engine temperature before ignition. This precision reduces start‑up times and improves fuel economy.
- Adaptive Control Algorithms: It continuously monitors engine parameters such as ambient temperature, coolant level, and electrical load, adjusting glow‑time accordingly for varying operating conditions.
- Fault Detection & Diagnostics: Built‑in self‑diagnostic routines detect anomalies in glow plug operation, relay status, or sensor inputs. Diagnostic codes are stored for later retrieval, aiding maintenance personnel.
- Redundancy and Safety Features: The unit incorporates fail‑safe mechanisms that default to safe states if communication with the engine control module is lost, ensuring no hazardous over‑heating occurs.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | V30-71-0014 |
| Application | Glow plug control for diesel engines (e.g., Mercedes‑Benz G SUV, Sprinter 3‑T Van, W123 sedan) |
| Operating Voltage | 12 V DC |
| Input Current | ≤ 0.5 A (typical) |
| Output Interface | Digital control signals to glow plug relays |
| Communication Protocols | CAN‑Bus, LIN (depending on vehicle integration) |
| Temperature Range | -40 °C to +85 °C |
| Dimensions | Approx. 70 mm × 45 mm × 30 mm (varies by OEM) |
| Weight | ≈ 0.25 kg |
Integration and Compatibility
The V30-71-0014 is engineered to seamlessly integrate with a variety of vehicle architectures. It supports:
- Mercedes‑Benz diesel platforms (e.g., G SUV, Sprinter 3‑T Van, W123 sedan)
- Other OEMs such as SsangYong and Puch that employ similar glow plug systems
- Custom vehicle builds where glow plug timing is critical for performance or emissions compliance
Installation typically involves connecting the unit to the engine control module (ECM) via a CAN‑Bus interface, wiring the glow plug relays, and configuring parameters through an OBD‑II diagnostic tool. The unit’s firmware can be updated to accommodate new vehicle models or regulatory changes.
Performance Benefits
- Improved Cold Start Reliability: By delivering optimal glow‑time, the unit ensures that diesel engines start smoothly even in extreme temperatures.
- Reduced Fuel Consumption: Efficient pre‑heating minimizes the need for additional fuel to reach combustion temperature.
- Lower Emissions: Precise control of glow plug activity leads to more complete combustion, reducing particulate matter and NOx output.
- Extended Glow Plug Life: Avoiding unnecessary activation cycles preserves the lifespan of glow plugs, lowering maintenance costs.
Diagnostic Workflow
When a fault is detected, the V30-71-0014 logs an error code. Common diagnostic steps include:
- Connect a compatible diagnostic scanner to the vehicle’s OBD‑II port.
- Read stored trouble codes related to glow plug control.
- Verify sensor inputs (temperature, coolant level) and relay status.
- Clear codes after corrective action and perform a test start to confirm resolution.
Maintenance Considerations
- Regularly inspect wiring harnesses for corrosion or damage.
- Ensure that glow plug relays are functioning and not stuck in the closed position.
- Verify firmware version compatibility with vehicle software updates.
- Perform periodic functional tests during scheduled maintenance intervals.
Conclusion
The Vemo V30-71-0014 Control Unit represents a critical component in modern diesel engine management. Its advanced glow‑time control, robust diagnostics, and broad compatibility make it an indispensable tool for achieving reliable starts, optimal performance, and stringent emissions compliance across diverse vehicle platforms.
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 114.02 EUR  77.10 EUR |
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| Brand |  Vemo is a brand that specializes in making watches. They make a wide variety of watches, from sporty to dressy, and everything in between. Their watches are known for their high quality and stylish designs. |
| Model | Vemo V30-71-0014 |
| MPN | Vemo V30-71-0014 |
| ID | 7133802 |
| Dimensions / Weight | |
| Key Features | |
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