Vemo V30-99-0082 Sender Unit, interior temperature

Vemo V30‑99‑0082 Sender Unit – Interior Temperature Sensor

The Vemo V30‑99‑0082 is a precision interior temperature sensor designed for use in a wide range of Mercedes‑Benz vehicles, including the C‑class, E‑class, S‑class, CLK, SLK, and many others. It delivers reliable, accurate readings to the vehicle’s climate control system, ensuring optimal cabin comfort and efficient HVAC operation.

Key Features

• High Accuracy: Provides temperature measurements with a tolerance of ±0.5 °C across the operating range.
• Wide Operating Range: Functions effectively from –40 °C to +85 °C, covering extreme climates and seasonal variations.
• Compact Design: Small form factor (approx. 30 mm × 20 mm) allows easy integration into tight engine bay spaces.
• Robust Construction: Sealed against moisture, dust, and vibration, ensuring long‑term reliability in automotive environments.
• Low Power Consumption: Consumes minimal current (≤ 5 mA) to preserve battery life and reduce heat generation.
• Dual‑Poles Configuration: Simplifies wiring by using a two‑wire connection compatible with most Mercedes climate control modules.

The Vemo V30‑99‑0082 is engineered to fit seamlessly into numerous Mercedes‑Benz models. Below is an overview of the vehicle families and specific series where this sensor is a direct replacement or upgrade:

Installing the Vemo V30‑99‑0082 involves a straightforward process that can be completed by an experienced automotive technician or an informed DIY enthusiast. Follow these steps for optimal performance:

1. Locate the Existing Sensor: The current interior temperature sensor is typically mounted near the HVAC control panel or within the engine compartment, connected to the climate control module.
2. Disconnect Power: Ensure the vehicle’s battery is disconnected to avoid electrical hazards during replacement.
3. Remove Old Sensor: Unscrew or unclip the existing sensor. Carefully note the wiring configuration (two‑pole connection).
4. Mount New Sensor: Position the Vemo V30‑99‑0082 in the same location, aligning it with the mounting holes or brackets.
5. Reconnect Wiring: Attach the two wires to the sensor terminals. Verify polarity if indicated (though most models are polarity‑independent).
6. Secure and Test: Tighten all fasteners, reconnect the battery, and start the vehicle. Check that the climate control system registers a stable cabin temperature reading.

The Vemo V30‑99‑0082 delivers consistent performance under various operating conditions:

• Response Time: Less than 5 seconds from sensor activation to stable temperature output.
• Signal Integrity: Maintains low noise levels, ensuring accurate data transmission to the HVAC control unit.
• Environmental Resistance: Withstands automotive-grade temperature extremes and humidity without degradation.

Choosing the Vemo V30‑99‑0082 offers several tangible advantages:

• Enhanced Comfort: Accurate cabin temperature readings allow the climate control system to maintain desired settings more precisely.
• Energy Efficiency: Reliable sensor data reduces unnecessary HVAC cycling, conserving fuel and extending battery life.
• Longevity: Durable construction minimizes maintenance needs over the vehicle’s lifespan.
• Seamless Integration: Designed to match OEM specifications, ensuring compatibility without additional adapters or modifications.

The Vemo V30‑99‑0082 Sender Unit stands out as a reliable, high‑performance interior temperature sensor for Mercedes‑Benz vehicles. Its precise readings, robust construction, and ease of installation make it an ideal choice for maintaining cabin comfort and optimizing HVAC efficiency across a broad spectrum of models.