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.
2008 Volvo S80 BaseFACTORY OEM SERVICE PROCEDURE
Component Location, Brake Control Module (BCM) [2007-2016]
WARNING: This page is about a different car, the 2016 Volvo S80, 2015 Volvo S80, 2014 Volvo S80, and 2013 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.
LOCATION OF COMPONENTS FOR BRAKE ELECTRONICS
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- Contact roller / steering wheel angle sensor.
- Steering wheel angle sensor module (located internally in steering wheel module (SWM)).
- Body sensor cluster stability sensor (BSC).
- Front wheel sensor.
- Rear wheel sensor.
- Hydraulic modulator with control module.
- Servo unit.
- Vacuum sensor.
- Activation unit (pedal pressure sensor, check valve).
- Pedal position sensor.
- Warning lamp.
- DSTC switch.
Factory Service Tools
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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.