LadyCent ABS Wheel Speed Sensor Instruction Manual

1. Продукт закінчивсяview

1.1 Призначення

The ABS (Anti-lock Braking System) wheel speed sensor is a critical component of your vehicle's safety system. It monitors the rotational speed of each wheel and transmits this data to the ABS control unit. This information allows the ABS system to prevent wheel lock-up during braking, maintaining steering control and reducing stopping distances.

1.2 Сумісність

This LadyCent ABS Wheel Speed Sensor is designed for the front left wheel of the following Mercedes Benz models:

• Mercedes Benz C-Class W202
• Mercedes Benz C-Class S202
• Mercedes Benz SLK R170
• Mercedes Benz CLK C208
• Mercedes Benz CLK A208

Please verify the OE (Original Equipment) number to ensure proper fitment for your specific vehicle.

1.3 Reference OE Number

The reference OE number for this sensor is 2025402317. Always confirm this number matches your vehicle's requirements before installation.

2. Інформація про безпеку

Always prioritize safety when working on your vehicle. Improper installation or handling of automotive components can lead to injury or damage. It is recommended that installation be performed by a qualified professional.

• Перш ніж працювати знизу, переконайтеся, що автомобіль надійно закріплений на домкратах.
• Перед початком будь-яких електромонтажних робіт від’єднайте акумулятор автомобіля.
• Використовуйте відповідні засоби індивідуального захисту, включаючи захисні окуляри та рукавички.
• Зверніться до посібника з обслуговування вашого автомобіля, щоб дізнатися про конкретні характеристики крутного моменту та процедури.

3. Вміст упаковки

Пакет містить:

• 1 x LadyCent ABS Wheel Speed Sensor (Front Left)

4. Налаштування та встановлення

4.1 Необхідні інструменти (не входять до комплекту)

• Домкрат та підставки для домкратів
• Гайковий ключ для коліс
• Набір головок та тріскачка
• Динамометричний ключ
• Wire brush or cleaning tool (optional)

4.2 Етапи встановлення

The following steps provide a general guide for replacing the ABS wheel speed sensor. Specific procedures may vary by vehicle model. Professional installation is highly recommended.

1. Підготуйте транспортний засіб: Припаркуйте автомобіль на рівній поверхні, увімкніть стоянкове гальмо та заблокуйте задні колеса. Послабте гайки кріплення на передньому лівому колесі.
2. Підняти та закріпити: Jack up the front of the vehicle and place it securely on jack stands. Remove the lug nuts and the front left wheel.
3. Знайдіть старий датчик: Identify the existing ABS wheel speed sensor. It is typically mounted near the wheel hub or steering knuckle and has a wire harness connected to it.
4. Відключити та видалити: Carefully disconnect the electrical connector from the old sensor. Unclip any wiring harnesses securing the cable. Remove the mounting bolt(s) holding the sensor in place and carefully extract the old sensor from its mounting location.
5. Огляньте та очистіть: Inspect the sensor mounting hole for any debris, rust, or corrosion. Clean the area thoroughly if necessary to ensure proper seating of the new sensor.
6. Встановлення нового датчика: Insert the new LadyCent ABS wheel speed sensor into the mounting hole. Ensure it is fully seated and properly aligned. Secure it with the mounting bolt(s) and tighten to the manufacturer's specified torque.
7. Підключіть проводку: Route the new sensor's wiring harness along the original path and secure it with any clips. Connect the electrical connector firmly until it clicks into place.
8. Зберіть: Reinstall the wheel and tighten the lug nuts by hand. Lower the vehicle off the jack stands and torque the lug nuts to the manufacturer's specifications.
9. Тест: Start the vehicle and check for any ABS warning lights. Drive the vehicle briefly to allow the system to self-test. If the ABS light remains on, further diagnosis may be required.

Рисунок 1: Загалом view of the LadyCent ABS Wheel Speed Sensor.

Figure 2: Detail of the sensor head and mounting points.

Рисунок 3: Деталь електричного роз'єму датчика.

5. Принципи роботи

The ABS wheel speed sensor operates by detecting the rotation of a toothed ring (reluctor ring) located on the wheel hub or axle. As the wheel rotates, the teeth of the reluctor ring pass by the sensor, generating a series of electrical pulses. The frequency of these pulses is directly proportional to the wheel's speed. This signal is then sent to the ABS control module, which uses this data to determine if a wheel is locking up during braking and to modulate brake pressure accordingly.

6. Технічне обслуговування та догляд

ABS wheel speed sensors are generally maintenance-free. However, periodic inspection can help ensure their longevity and proper function:

• Візуальний огляд: During routine brake inspections or tire rotations, visually check the sensor and its wiring for any signs of physical damage, corrosion, or loose connections.
• Чистота: Ensure the area around the sensor and the reluctor ring is free from excessive dirt, debris, or metallic particles, which could interfere with the sensor's signal.
• Цілісність проводки: Check that the sensor's wiring harness is securely routed and not chafing against any moving parts or sharp edges.

7. Усунення поширених проблем

A faulty ABS wheel speed sensor can manifest in several ways. If you experience any of the following, the sensor may require inspection or replacement:

• Увімкнення попереджувальної лампи ABS: The most common symptom is the illumination of the ABS warning light on your dashboard.
• Індикатор контролю тяги увімкнено: Since traction control systems often rely on ABS sensor data, this light may also illuminate.
• Коди несправностей: A diagnostic scan tool will typically reveal specific fault codes related to the wheel speed sensor (e.g., C0035 for front left wheel speed sensor).
• Нестабільне гальмування: In some cases, a faulty sensor might cause the ABS to activate prematurely or erratically.

If these symptoms occur, it is recommended to have the vehicle diagnosed by a professional technician. While this sensor is designed for direct replacement, proper diagnosis is crucial to ensure the correct component is being addressed.

8. Технічні характеристики продукту

Figure 4: Sensor weight measurement.

Рисунок 5: Розміри датчика для довідки.

9. Гарантія та підтримка клієнтів

LadyCent is committed to providing quality products and customer satisfaction. If you have any questions regarding the installation, function, or compatibility of your ABS wheel speed sensor, please contact our customer support team.

We offer 24-hour online service to assist you with any inquiries. Please refer to your purchase documentation for specific warranty details and contact information.