Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJAGUAR2008XK (X150) V8-4.2LREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - BRAKES AND TRACTION CONTROLELECTRONIC BRAKE CONTROL MODULESERVICE AND REPAIR
2008 Jaguar XK (X150) V8-4.2L
Electronic Brake Control Module: Service and Repair
2008 Jaguar XK (X150) V8-4.2LSECTION Service and Repair
Anti-Lock Brake System (ABS) Module
Removal
NOTE: The ABS Module is part of the hydraulic control unit (HCU) and cannot be serviced separately.
1. Remove the HCU.
Installation
1. Install the HCU.
Front Wheel Speed Sensor
Removal
WARNING: Do not work on or under a vehicle supported only by a jack. Always support the vehicle on safety stands.
Raise and support the vehicle.
2. Remove the LH front wheel.
3. Release the front of the fender splash shield.
> Remove the 11 Torx bolts.
> Tie the splash shield aside.

4. Remove the wheel speed sensor.
> Remove the retaining clip.
> Carefully release the 4 clips.
> Disconnect the electrical connector.

Installation
1. Install the wheel speed sensor.
> Install the retaining clip.
> Carefully secure the clips.
> Connect and secure the electrical connector.
2. Install the fender splash shield.
> Tighten the Torx bolts.
3. Install the wheel and tire.
Removal
NOTE: The ABS Module is part of the hydraulic control unit (HCU) and cannot be serviced separately.
1. Remove the HCU.
Installation
1. Install the HCU.
Front Wheel Speed Sensor
Removal
WARNING: Do not work on or under a vehicle supported only by a jack. Always support the vehicle on safety stands.
Raise and support the vehicle.
2. Remove the LH front wheel.
3. Release the front of the fender splash shield.
> Remove the 11 Torx bolts.
> Tie the splash shield aside.
4. Remove the wheel speed sensor.
> Remove the retaining clip.
> Carefully release the 4 clips.
> Disconnect the electrical connector.
Installation
1. Install the wheel speed sensor.
> Install the retaining clip.
> Carefully secure the clips.
> Connect and secure the electrical connector.
2. Install the fender splash shield.
> Tighten the Torx bolts.
3. Install the wheel and tire.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.