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Home >> Audi >> 2025 >> S4 Premium >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Controls, Housing (7-Speed Dual Clutch Transmission 0CK, 0CJ, 0DP, 0DN) >> 34 Controls, Housing >> Transmission Fluid Circuit >> Overview - Transmission Fluid Circuit

Overview - Transmission Fluid Circuit

Fig 1: Drain Plug Locations, ATF & MTF
GWWA34-11656Courtesy of AUDI OF AMERICA, LLC
  1. Drain Plug
    • for the ATF
    • Bayonet connection
    • Always replace after removing
    • Tighten all the way
  2. Plug
    • For ATF check and fill hole
    • Bayonet connection
    • Always replace after removing
    • Tighten all the way
  3. Plug
    • For transmission fluid inspection and fill hole
    • Always replace after removing
    • 35 Nm
  4. Transmission Fluid Pump (MTF Pump)
    • with seal welded on
    • Replace the transmission fluid pump if the seal is damaged.
    • Must be removed to drain the transmission fluid (MTF)
    • Replace the bolts after removing them.
    • Refer to Transmission Fluid Pump, Removing and Installing  .
    • 3 Nm + 90°