Vemo V30-71-0037 Starter Relay

VEMO Starter Relay for Mercedes-Benz

The Vemo V30-71-0037 is a 12V starter relay built for Mercedes-Benz applications that require a 5-pin connector and OE-style electrical control. With a compact green housing and precise terminal layout, it supports reliable relay operation in starting and suspension-related circuits where the correct signal path matters.

VEMO product line components are selected for accurate fitment and dependable electrical performance across European vehicle applications. This relay is identified by part number V30-71-0037 and cross-references Gates 20931 for the same application.

Key Features

• Part number: V30-71-0037
• Starter relay for electrical, charging and starting systems
• Relay function: Pneumatic Suspension
• 12V application with 5 connectors
• Green housing
• Dimensions: 37 mm length, 63 mm width, 34 mm height
• Lightweight design at 0.034 kg

Detailed Description

This Vemo relay is engineered for Mercedes-Benz vehicles that use a 5-pin, 12V relay configuration. It is listed across a wide range of C-Class, E-Class, M-Class, R-Class, S-Class, and SL-Class models, including Mercedes-Benz C250, C300, C350, C63 AMG, GL450, GL550, ML350, ML550, S500, SL550, and SL63 AMG applications. If you are replacing a failing relay in a Mercedes-Benz starting or pneumatic suspension circuit, V30-71-0037 provides the correct connector count and physical dimensions for a direct-match style repair.

This part cross-references Gates 20931 for the same application.

What It Helps Solve

• Intermittent relay engagement in Mercedes-Benz electrical systems
• No-start conditions caused by relay failure
• Faulty switching in 12V control circuits
• Suspension relay issues tied to pneumatic suspension operation
• Connector mismatch when replacing an OE-style 5-pin relay

Installation Notes and Tips

• Confirm the vehicle uses a 12V, 5-pin relay before ordering.
• Match the relay function and connector layout to the original unit.
• Verify the part number V30-71-0037 against the removed relay and vehicle service information.
• Check the relay cavity and terminals for corrosion or heat damage before installation.

Quality Assurance

VEMO replacement electrical components are cataloged for precise application matching across European vehicle platforms. Use the confirmed fitment data to verify compatibility with your Mercedes-Benz model before installation.