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.
Control Module
The Audio Control Module (AUD) Audio Control Module is an amplifier intended to transport the audio signal transmitted on the MOST network out to the directly connected speakers.
The following variants of the Audio Control Module (AUD) are available:
- High Performance
It consists of:
8 loudspeakers
4 x 43 W amplifier output
Headphone panel (option, does not apply to S60 or models with MY 2014-).
- Premium Sound
It consists of:
11 loudspeakers
5 x 130 W amplifier output
Subwoofer with two loudspeakers (only applies to V70, XC70 and XC60)
Headphone panel (option, does not apply to S60 or models with MY 2014-).
Both versions are available with Active Noise Control (ANC) when the Audio Control Module (AUD) has connected microphones located inside the passenger compartment. See MICROPHONES .
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.
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