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.
2020 Subaru WRX BaseFACTORY OEM SERVICE PROCEDURE
VDC Control Module And Hydraulic Control Unit (VDC Control Module & H/U)
- Models without EyeSight
Fig 1: VDC Control Module And Hydraulic Control Unit Components (With Torque Specification) (Models Without Eyesight)
Tightening torque: N.m (kgf-m, ft-lb)
T1: 7.5 (0.8, 5.5)
T2: 15 (1.5, 11.1)
T3: 19 (1.9, 14)
T4: 33 (3.4, 24.3)
- Models with EyeSight
Fig 2: VDC Control Module And Hydraulic Control Unit Components (With Torque Specification) (Models With Eyesight)
Tightening torque: N.m (kgf-m, ft-lb)
T1: 7.5 (0.8, 5.5)
T2: 15 (1.5, 11.1)
T3: 19 (1.9, 14)
T4: 33 (3.4, 24.3)
Factory Service Tools
Use the Manual With the Right Hardware
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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.