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.
Removal And Installation
REMOVAL
Removal steps in this procedure may contain installation details.
Remove the plenum cover, refer to: PLENUM COVER
Remove the screw.
Torque: M6, 10Nm
Remove the marked part.
Disconnect the connector.
Make sure that all openings are sealed.
Detach the following items:
- Torque: Ø6 mm diameter brake line, 14Nm
- Torque: Ø8 mm diameter brake line, 18Nm
Loosen the clip.
Remove the screw.
Torque: M6, 10Nm
Remove the screws.
Torque: M6, 10Nm
TRANSFERRING COMPONENTS
Remove the screws.
Torque: M6, 10Nm
Remove the screw.
Torque: M6, 10Nm
INSTALLATION
To install, reverse the removal procedure.
If accidentally dropped or knocked install a new hydraulic control unit (HCU) and module.
Perform bleeding air brake system, refer to: BRAKE SYSTEM BLEEDING
Order and download the appropriate Volvo software. (VIDA/Software/Hardware Changes)
Perform test drive schedule DSTC/ BCM/ VDDM, refer to: TEST DRIVE FORM DSTC/ BCM/ VDDM
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.