ABS Sensor - Bosch - WHT003856

Name: ABS Sensor - Bosch - WHT003856
Brand: Bosch
SKU: i4t3cwlqug
Availability: InStock

This Bosch ABS sensor (part number WHT003856) is designed to measure the rotational speed of the w...

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ABS Sensor fits VW CRAFTER SY, SZ Front Right 2.0D 16 to 20 Wheel Speed Bosch

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Product Information

Full details

This guide is for vehicle owners and mechanics working with Volkswagen, Audi, Skoda, and Seat vehicles who need to understand and maintain their ABS system. The Bosch ABS sensor (WHT003856) accurately measures wheel speed, which is crucial for anti-lock braking. A potential issue is that the sensor is vehicle-specific, so it's essential to verify compatibility before installation. This guide covers the sensor's key features, pros and cons, real-world usage, setup, care, troubleshooting, and frequently asked questions.

All features

Model Part Number	WHT003856
Brand	Bosch

Extended Product Information

FAQs

Where is the ABS sensor located?

The ABS sensor is typically located near the wheel hub or axle.

How do I know if the sensor is faulty?

Symptoms include the ABS warning light, erratic braking behavior, and fault codes from a diagnostic tool.

Can I install the sensor myself?

While it's possible, professional installation is recommended. Incorrect installation can lead to system malfunction.

What tools are needed for installation?

Basic hand tools, a torque wrench, and possibly a diagnostic tool.

Does the sensor come with a cable?

No, this sensor comes without a cable.

What is the operating temperature range?

The sensor operates within a temperature range of -40°C to 150°C.

What vehicles is this sensor compatible with?

It is compatible with many Volkswagen, Audi, Skoda and Seat models. Check the vehicle list in the product description for a full list.

What happens if the ABS sensor fails?

The ABS system may be disabled and the ABS warning light will illuminate, potentially affecting braking performance.

Troubleshooting

ABS warning light illuminated.

Check the sensor and wiring for damage. Use a diagnostic tool to read fault codes and verify sensor functionality. Replace the sensor if necessary.

Erratic ABS behavior (e.g., pulsing during normal braking).

Inspect the sensor for contamination or damage. Check the wheel bearing for excessive play. Replace the sensor if needed.

ABS system failure after sensor replacement.

Ensure the sensor is correctly installed and properly connected. Verify the part number compatibility. Some systems may require recalibration after sensor replacement (consult your vehicle's service manual).

No signal detected from the sensor.

Check the wiring harness and connectors for damage or corrosion. Test the sensor for continuity using a multimeter. Replace the sensor if faulty.

Pros and Cons

Pros

Improved braking performance and safety.
Reliable and accurate wheel speed sensing.
Wide range of vehicle compatibility.
Durable and designed for harsh conditions.
Easy to install (professional installation recommended).
Direct replacement for OE parts.

Cons

Requires specific vehicle compatibility verification.
Professional installation may be required.
Failure can affect ABS and related systems.
Sensor comes without a cable.
Not compatible with all vehicle configurations (e.g., parking assist).
May require recalibration after installation.

Setup, Compatibility & Care

Compatibility

Ensure that the sensor is compatible with your vehicle model, production year, and engine code. Check the part number (WHT003856) against your vehicle's specifications. The sensor is designed for specific VW, Audi, Skoda, and Seat models. Note that the sensor is for vehicles without a parking assistant system, without lane changing assist, and without distance regulating cruise control.

Installation

Professional installation is recommended. The sensor is typically located near the wheel hub and is secured with a bolt or clip. Make sure to disconnect the battery before beginning installation. Ensure the sensor is securely mounted and properly connected to the vehicle's wiring harness.

Care

No specific maintenance is required. However, inspect the sensor and wiring for damage during routine vehicle maintenance. Avoid exposing the sensor to extreme heat or physical impact. Keep the area around the sensor clean to prevent debris from interfering with its operation.