Price from
18.94 EUR
18.94 EUR
ABS 30294 Wheel Speed Sensor
Stores where to buy this product
Sponsored This site contains affiliate links for which we may receive compensation. More information
Trodo EU
winparts.ie
ABS 30294 Wheel Speed Sensor
The ABS 30294 Wheel Speed Sensor is a critical component in modern automotive safety systems, specifically designed to monitor the rotational speed of each wheel and provide real-time data to the Anti‑Lock Braking System (ABS) and Electronic Stability Program (ESP). By accurately detecting wheel slip during braking or cornering, this sensor helps maintain vehicle stability, reduce stopping distances, and prevent loss of control.
Key Functionalities
- High Precision Speed Measurement: Delivers accurate wheel speed data to the vehicle’s electronic control unit (ECU) with minimal latency.
- Robust Signal Integrity: Utilizes a passive magnetic sensor design that generates a voltage signal proportional to wheel rotation, ensuring reliable operation even under harsh driving conditions.
- Wide Operating Temperature Range: Engineered to function effectively from -40 °C to +120 °C, accommodating extreme climates and engine bay heat.
- Long‑Term Durability: Constructed with corrosion-resistant materials and sealed housings to withstand moisture, road salts, and mechanical vibrations.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | 30294 |
| Sensor Type | Passive magnetic wheel speed sensor |
| Output Signal | Analog voltage proportional to rotational speed (typically 0.5 V–1.5 V) |
| Operating Voltage | 12 V DC (vehicle battery) |
| Signal Frequency Range | 0 Hz to 10 kHz (covers typical wheel speeds up to ~300 km/h) |
| Mounting Type | Standard bolt‑on with integrated mounting flange |
| Dimensions | Approx. 70 mm × 50 mm × 30 mm (varies by vehicle model) |
| Weight | ~0.15 kg |
| Material | Stainless steel housing, ceramic magnetic core, epoxy insulation |
| Sealing | IP68 (dust‑tight, waterproof) |
| Compatibility | Designed for use in Volvo models such as the 850 sedan and station wagon; also compatible with other vehicles requiring a standard ABS wheel speed sensor. |
Installation Guidelines
- Safety First: Disconnect the vehicle battery to prevent accidental electrical discharge.
- Remove Old Sensor: Carefully detach the existing wheel speed sensor from the hub using a socket set; note any wiring harness connections.
- Align New Sensor: Position the ABS 30294 sensor so that its magnetic core aligns precisely with the wheel’s rotating metal disc or gear.
- Secure Mounting: Tighten the mounting bolts to the manufacturer’s specified torque (typically 20–25 Nm).
- Reconnect Wiring: Attach the sensor’s wiring harness, ensuring a snug fit and proper insulation.
- Test Functionality: Reconnect the battery and start the vehicle; use an OBD‑II scanner to verify that wheel speed data is being transmitted correctly.
Maintenance Tips
- Inspect the sensor housing for cracks or corrosion every 20,000 km.
- Check wiring connections for signs of wear or fraying; replace damaged cables immediately.
- Avoid using abrasive cleaners on the sensor’s magnetic core to preserve signal quality.
Common Issues and Troubleshooting
| Symptom | Possible Cause | Solution |
|---|---|---|
| ABS light remains on after replacement | Incorrect sensor alignment or damaged wiring | Re‑align the sensor and inspect all connectors for continuity. |
| Erratic braking performance | Sensor signal interference from nearby metal objects | Ensure no foreign debris is lodged near the sensor; clean the area gently. |
| No wheel speed data in diagnostics | Faulty sensor or broken circuit | Swap with a known good sensor to confirm fault location. |
Applications Beyond Standard ABS
The ABS 30294 sensor’s high‑resolution output makes it suitable for advanced driver assistance systems (ADAS) such as traction control, lane‑keeping assist, and autonomous vehicle platforms that require precise wheel speed feedback. Its compatibility with ESP modules further enhances vehicle stability during aggressive maneuvers.
Why Choose the ABS 30294?
- Reliability: Proven performance in demanding automotive environments.
- Ease of Integration: Standard mounting and wiring interfaces simplify installation across multiple vehicle platforms.
- Consistent Signal Quality: Maintains accurate speed readings even under high vibration or temperature extremes.
Conclusion
The ABS 30294 Wheel Speed Sensor represents a blend of precision engineering and robust design, ensuring that modern vehicles can safely navigate challenging road conditions. Its role in delivering critical wheel speed data to ABS and ESP systems underscores its importance in maintaining vehicle stability, reducing stopping distances, and ultimately protecting passengers on the road.
| This product in Comparor | |
|---|---|
|
Category
This product is cataloged in our store in these categories
|
|
|
International
Find this product in one of our international stores
|
 23.98 EUR  22.54 EUR  22.48 EUR  25.18 EUR |
| Colors
Predominant colors of the product |
|
| Identifiers | |
| Brand |  ABS All Brake Systems is a brake system manufacturer that produces high-quality brake systems for cars, trucks, and motorcycles. The company is known for its innovative products, excellent customer service, and competitive prices. |
| Model | ABS All Brake Systems 30294 |
| MPN | ABS All Brake Systems 30294 |
| ID | 7008644 |
| Dimensions / Weight | |
| Key Features | |
Related articles
Bodi Tek (5019487085634 / BT-AATB) | Waist size, Worn discreetly under clothing, Toning the waist, Workout frequency, Workout programmes
Maya Hide leather for durable straps that will support your weight and resist wear and tear Soft cushioning that offers both sweat resistance and rip resistance Extra wide straps with thick padding to provide your arms with cushioning and c
The vidaXL Automatic Sensor Dustbin is a sleek, stainless steel trash can with a 60-liter capacity. It features an automatic sensor that opens the lid when it detects motion, making it a convenient and hygienic option for any home or office.
