Vemo V30-72-0158 Sensor, wheel speed

Vemo V30-72-0158 Sensor – Precision Wheel Speed Detection

The Vemo V30-72-0158 is a high‑performance wheel speed sensor designed to deliver accurate rotational data for advanced vehicle safety systems such as ABS, ESP, and traction control. Engineered with precision engineering, this sensor ensures reliable operation across a wide range of temperatures and environmental conditions.

Key Functional Characteristics

• Type: Hall‑effect magnetic wheel speed sensor
• Signal Output: Bipolar square wave with adjustable duty cycle
• Operating Voltage: 12 V DC (typical automotive battery voltage)
• Current Consumption: ≤ 5 mA during active operation
• Signal Frequency Range: 0–10 kHz, suitable for high‑speed wheel rotations
• Temperature Operating Range: –40 °C to +125 °C
• Mechanical Mounting: Standard 5‑point mounting pattern compatible with most rear axle assemblies
• Dimensions: 30 mm (length) × 20 mm (width) × 15 mm (height)
• Weight: 45 g

Advanced Features and Benefits

The Vemo V30-72-0158 incorporates several advanced features that enhance vehicle safety and performance:

1. High‑Resolution Signal Generation: The sensor’s Hall‑effect core produces a clean, high‑frequency square wave that accurately reflects wheel speed changes, enabling precise ABS modulation.
2. Low Power Consumption: With minimal current draw, the sensor reduces overall electrical load on the vehicle’s powertrain system.
3. Robust Construction: Encased in a hardened polymer housing with protective seals, it resists moisture, dust, and vibration, ensuring long‑term reliability.
4. Wide Temperature Tolerance: Designed to function reliably from extreme cold to high heat, the sensor maintains performance across diverse climates.
5. Easy Integration: The standard pinout and mounting interface allow for straightforward replacement of OEM sensors without extensive reprogramming or calibration.

Compatibility Overview

The Vemo V30-72-0158 is specifically engineered to match the wheel speed sensor requirements of several Mercedes‑Benz models, including:

• CLK Coupe
• Classe C Berline (C-Class Sedan)
• Other rear‑axle configurations within the V30 series lineup

Its universal design also makes it suitable for use in other vehicles that require a reliable wheel speed input for ABS, ESP, or traction control systems.

Installation Guidelines

1. Disconnect Power: Ensure the vehicle’s battery is disconnected to prevent accidental electrical discharge during installation.
2. Remove Existing Sensor: Carefully detach the old wheel speed sensor from the axle housing, noting the orientation and mounting pattern.
3. Align New Sensor: Position the Vemo V30-72-0158 so that its magnetic core aligns with the wheel’s toothed rim or gear teeth. The sensor should sit flush against the axle housing.
4. Screw in Place: Secure the sensor using the supplied mounting bolts, tightening to manufacturer specifications (typically 20 Nm).
5. Reconnect Power and Test: Restore battery connection and verify that the ABS/ESP modules detect a stable wheel speed signal. Perform a quick brake test to confirm proper modulation.

Technical Specifications Summary

Why Choose the Vemo V30-72-0158?

When selecting a wheel speed sensor for critical safety systems, reliability, precision, and ease of integration are paramount. The Vemo V30-72-0158 delivers:

• Consistent Performance: Maintains signal integrity even under high vibration or temperature extremes.
• Low Maintenance: Durable construction reduces the need for frequent replacements.
• Seamless Compatibility: Matches OEM specifications, ensuring that ABS and ESP functions operate as intended without additional tuning.
• Cost‑Effective Longevity: Long service life translates to lower total cost of ownership over the vehicle’s lifespan.

Conclusion

The Vemo V30-72-0158 wheel speed sensor stands out as a reliable, high‑quality component for modern automotive safety systems. Its precise signal output, robust design, and proven compatibility with key Mercedes‑Benz models make it an excellent choice for technicians and vehicle owners seeking dependable performance in ABS, ESP, and traction control applications.