What does the ‘Anti-Skid Service Required’ message mean for my XC60?

Volvo XC60 First Generation (2008-2017)

Error Codes

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Difficulty

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Severity

4 min read

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Problem Statement

Learn about the 'Anti-Skid Service Required' message on Volvo XC60, its symptoms, diagnostic steps, and repair instructions to ensure vehicle safety.

Affected Component

Electronic Stability Control (ESC) / Anti-lock Braking System (ABS)

Symptoms

•Dashboard warning light for 'Anti-Skid' or 'ABS' illuminated
•Reduced braking performance, such as the car skidding during hard braking
•Unusual noises from the brake system, such as grinding or clicking
•Potential loss of traction control functionality

Diagnostic Steps

1
Scan for Trouble Codes
2
Visual Inspection
3
Test Wheel Speed Sensors
4
Check ABS Module

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•OBD-II Scanner (compatible with Volvo vehicles)
•Basic hand tools (screwdriver, ratchet set)
•Multimeter

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Anti-Skid Service Required Message on Volvo XC60 (2008-2017)

The "Anti-Skid Service Required" message on your Volvo XC60 indicates a malfunction in the vehicle's electronic stability control (ESC) system or anti-lock braking system (ABS). This system is crucial for maintaining vehicle control during slippery conditions by preventing wheel slip. Here’s a detailed approach to diagnosing and repairing the issue.

Step 1: Scan for Trouble Codes

Tools Required:

OBD-II Scanner (compatible with Volvo vehicles)

Instructions:

Locate the OBD-II port, usually found under the dashboard near the driver’s side.
Connect the OBD-II scanner to the port.
Turn on the ignition without starting the engine.
Access the ABS/ESC module on the scanner and check for stored trouble codes.
Note any codes that are present, as these will guide your next steps.

Step 2: Visual Inspection

Tools Required:

Basic hand tools (screwdriver, ratchet set)
Multimeter (for electrical testing)

Instructions:

Safely lift the vehicle using a jack and secure it with jack stands.
Inspect the wheel speed sensors located at each wheel hub for any signs of damage, dirt, or corrosion.
Check the wiring and connectors for frays or disconnections.
Examine the ABS module and its wiring for signs of wear or damage.
Inspect brake fluid levels and lines for leaks.

Step 3: Test Wheel Speed Sensors

Tools Required:

Multimeter

Instructions:

Disconnect the wheel speed sensor connector.
Set the multimeter to measure resistance.
Measure the resistance across the sensor terminals. Typically, resistance should be within the manufacturer’s specifications (usually a few hundred ohms).
If the resistance is out of range, replace the sensor.

Step 4: Check ABS Module

Tools Required:

Multimeter
OBD-II Scanner

Instructions:

With the vehicle still lifted, locate the ABS module.
Check for power and ground at the ABS module using the multimeter.
Consult the vehicle's wiring diagram for correct terminal locations and specifications.
If power and ground are present, but the module is still not functioning, the ABS module may need replacement.

Repair Instructions

Step 1: Replace Faulty Wheel Speed Sensor

Instructions:

Remove the wheel corresponding to the faulty sensor.
Unbolt and remove the old wheel speed sensor.
Install the new wheel speed sensor in reverse order.
Reconnect the wiring harness and ensure it is secured properly.

Step 2: Repair or Replace ABS Module

Instructions:

Disconnect the battery to prevent any electrical short circuits.
Remove the ABS module from its mounting location, typically secured with bolts.
Disconnect all wiring harnesses from the module.
Install the new ABS module by reversing the removal process.
Reconnect the battery.

Step 3: Reset Error Codes

Tools Required:

OBD-II Scanner

Instructions:

After repairs, connect the OBD-II scanner.
Clear the trouble codes from the ABS/ESC system.
Turn off the ignition and wait for a few moments.
Restart the vehicle and check if the "Anti-Skid Service Required" message is gone.

Final Check

Take the vehicle for a test drive to ensure that the anti-skid system is functioning correctly.
Monitor the dashboard for any warning lights or error messages.

Conclusion

If the "Anti-Skid Service Required" message persists after following these steps, further diagnosis may be required, potentially involving more advanced tools or professional assistance. It's essential to address any issues with the ESC/ABS system promptly for safety reasons.