Vemo V15-71-0019 Relay, fuel pump

Vemo V15-71-0019 Relay – Fuel Pump

The Vemo V15-71-0019 Relay is a high‑performance, multi‑function electrical component designed specifically for the fuel pump system of Volkswagen, Audi, Seat and Skoda vehicles. Manufactured under the Q+ series, it reflects original equipment manufacturer (OEM) quality and is proudly Made in Germany. Its sleek black finish (negro) blends seamlessly with the interior of any modern automotive electrical harness.

Key Functionalities

• Fuel Pump Control: The relay provides reliable switching for the fuel pump, ensuring consistent delivery of fuel to the engine under all operating conditions.
• Multi‑Function Capability: Beyond simple on/off control, it can manage auxiliary functions such as ignition timing support and sensor monitoring when integrated into a vehicle’s ECU architecture.
• High Current Handling: Designed to handle the high current demands of modern fuel pumps, it offers robust protection against short circuits and overloads.

Compatibility Overview

The V15-71-0019 is engineered for a wide range of models across several brands. Below is an exhaustive list of vehicle families that benefit from this relay:

• Volkswagen: Golf IV, Golf V, Polo (6R1/6C1), Passat B3/B4/B5, Transporter, Touareg, Sharan, Beetle Convertible, Caddy II Mk, and many more.
• Audi: A3, A4, A5, Q3, Q5, and the iconic Audi 1J0906381A series.
• Seat: Ibiza, Leon, Toledo, Cordoba, Alhambra, Arosa, Inca, and other models sharing the VW Group architecture.
• Skoda: Octavia/Combi, Superb, Rapid, Yeti, and the classic Skoda 1J0906381A lineup.

Because of its standardized pin configuration (30‑terminal black housing), technicians can install it in any vehicle that originally used a Vemo fuel pump relay without requiring additional adapters or modifications.

Technical Specifications

Installation Guide

1. Locate the Existing Relay: The V15-71-0019 is typically positioned in the engine compartment near the battery or under the dashboard, depending on the vehicle model.
2. Disconnect Power: For safety, remove the negative battery cable before working on any electrical component.
3. Remove Old Relay: Unscrew or unlatch the relay housing. Carefully note the orientation of pins and terminals.
4. Insert New Relay: Align the black terminal block with the corresponding socket, ensuring a snug fit. The relay’s polarity is critical; misalignment can cause malfunction.
5. Reconnect Power: Reattach the negative battery cable and test the fuel pump operation to confirm proper function.

Maintenance & Troubleshooting

• If the fuel pump fails to start, verify that the relay receives adequate voltage at its input pins. A multimeter can confirm continuity between the power source and the relay’s output terminals.
• Inspect for signs of overheating or corrosion on the relay contacts. Clean with a contact cleaner if necessary.
• Replace the relay immediately if any abnormal noise, flickering lights, or erratic engine behavior is observed, as these may indicate internal failure.

Why Choose Vemo V15-71-0019?

The combination of OEM-grade manufacturing, proven reliability across a broad spectrum of vehicles, and the robust black finish make this relay an ideal choice for both professional technicians and automotive enthusiasts. Its multi‑function design ensures that it can adapt to evolving vehicle electronics without compromising performance.

Conclusion

The Vemo V15-71-0019 Relay – Fuel Pump stands out as a cornerstone component for the fuel delivery systems of many Volkswagen Group vehicles. Its German engineering, black aesthetic, and versatile compatibility guarantee that it will meet the demands of modern automotive applications while maintaining the high standards expected by OEM manufacturers.