Model Year 2007-Up

2012 Audi A3 (8PA) L4-2.0L Turbo (CCTA)SECTION Model Year 2007-Up






Control Modules in Interior of Vehicle

Steering Column Electronic Systems Control Module -J527-




Component Location:







On steering column -Arrow-


Pin Arrangements:







A - Steering Column Electronic Systems Control Module -J527-

B - 4-Pin Connector (Charging Airbag)

C - 10-Pin Connector (Charging Turn Signal and Cruise Control System)

D - 20-Pin Connector -T20b-

E - 4-Pin Connector -T4n-

F - 12-Pin Connector (Charging Ignition/Starter Switch and Ignition Switch Key Lock)

G - 8-Pin Connector (Charging Wiper, Interval potentiometer and Multi-Function Indicator (MFI))

H - 10-Pin Connector (Charging Steering Angle Sensor)

I - 10-Pin Connector (Charging Spiral Spring)
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:

  • 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.