Skoda Octavia NFL (2020-Present) ABS light is on what should I do

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a flat surface and the parking brake is engaged.
• Disconnect the negative terminal of the battery to prevent electrical shorts.

2. Inspect and Replace ABS Wheel Speed Sensors

• Tools Required: Socket set, multimeter, torque wrench.
• Locate the ABS wheel speed sensors on each wheel hub.
• Disconnect the electrical connector from the sensor.
• Remove the sensor using the appropriate socket.
• Use a multimeter to test the sensor's resistance (refer to manufacturer specifications).
• If the sensor is faulty, replace it with a new one.
• Reconnect the sensor and torque it to the manufacturer's specifications.

3. Check and Replace ABS Fuses

• Tools Required: Fuse puller or pliers.
• Locate the fuse box and identify the ABS fuse using the diagram on the lid.
• Remove the ABS fuse and inspect it for continuity.
• If the fuse is blown, replace it with a new fuse of the same rating.
• Recheck the fuse box and ensure all connections are secure.

4. Inspect and Repair Brake Fluid Lines

• Tools Required: Wrenches, brake fluid.
• Inspect all brake lines for signs of leaks or damage.
• If leaks are found, replace the damaged section of the brake line.
• Refill the brake system with the appropriate brake fluid (refer to owner’s manual).
• Bleed the brake system to remove any air pockets.

5. Reconnect Battery and Clear Codes

• Reconnect the negative terminal of the battery.
• Use the OBD-II scanner to clear any existing ABS fault codes.
• Test the vehicle to ensure the ABS light does not reappear.