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Transmission control 7G TRONIC 722.9 Mercedes S320, S350, S350L, S450, S500, S500L, S63, C180, C200, C220, C250, C280, C300, C320, C350, C350CDI, C63, CL500, CL600, CL63, CL65, CLK280, CLK350, CLK500, CLK63, E280, E350, E500, SLK200, SLK280, SLK350, SLK55

Applications

Mercedes Benz S320 CDI W221 3.0L (2008-2009)

Mercedes Benz S350 W221 3.5L (2006-2011)

Mercedes Benz S350 CDI W221 3.0L (2009-2011)

Mercedes Benz S350L W221 3.5L (2006-2011)

Mercedes Benz S450 W221 4.7L (2005-2007)

Mercedes Benz S500 W221 5.5L (2006-2011)

Mercedes Benz S500L W221 5.5L (2006-2011)

Mercedes Benz S63 AMG W221 6.2L (2007-2011)

Mercedes Benz C180 W204 1.5L - M274.910 I4 16V DOHC VVT (2013-on)

Mercedes Benz C180 W204 1.8L - M271.820 I4 16V DOHC VVT (2011-2013)

Mercedes Benz C200 W204 1.8L - M271.950 I4 16V DOHC VVT (2007-2010)

Mercedes Benz C200 W204 1.8L - M271.860 I4 16V DOHC VVT (2010-on)

Mercedes Benz C200 W204 2.1L - OM651.913 I4 16V DOHC (2011-on)

Mercedes Benz C220 CDI W204 2.1L - OM651.911 I4 16V DOHC (2010-2011)

Mercedes Benz C220 CDI W204 2.1L - OM646.811 I4 16V DOHC (2007-2010)

Mercedes Benz C250 W204 1.8L - M271.860 I4 16V DOHC VVT (2010-on)

Mercedes Benz C250 CDI W204 2.1L - OM651.911 I4 16V DOHC (2011-on)

Mercedes Benz C280 W204 3.0L - M272.947 V6 24V DOHC VVT (2007-2010)

Mercedes Benz C300 W204 3.0L - M272.947 V6 24V DOHC VVT (2009-2011)

Mercedes Benz C300 W204 3.5L - M272.957 V6 24V DOHC VVT (2011-2014)

Mercedes Benz C320 CDI W204 3.0L - OM642.960 V6 24V DOHC VVT (2007-2010)

Mercedes Benz C350 W204 3.5L - OM276.957 V6 24V DOHC VVT (2011-on)

Mercedes Benz C350CDI W204 3.0L - OM642.830 V6 24V DOHC VVT (2010-2011)

Mercedes Benz C350CDI W204 3.0L - OM642.960 V6 24V DOHC VVT (2010-2011)

Mercedes Benz C350CDI W204 3.0L - OM642.834 V6 24V DOHC VVT (2010-on)

Mercedes Benz C63 AMG W204 6.2L - M156.985 V8 32V SOHC (2008-on)

Mercedes Benz C63 AMG W204 6.2L - M156.985 V8 32V DOHC (2013-on)

Mercedes Benz C63 AMG W204 6.2L - M156.982 V8 32V SOHC (2012-2013)

Mercedes Benz CL500 C216 5.4L - M273.961 V8 (2007-2010)

Mercedes Benz CL600 C216 5.5L - M275 V12 (2010-on)

Mercedes Benz CL63 AMG C216 5.4L - M157.980 V8 (2010-on)

Mercedes Benz CL65 AMG C216 6.0L - M275 V12 (2010-on)

Mercedes Benz CLK280 A209 3.0L (2005-2010)

Mercedes Benz CLK280 C209 3.0L (2005-2010)

Mercedes Benz CLK350 A209 3.0L (2005-2010)

Mercedes Benz CLK350 C209 3.0L (2005-2009)

Mercedes Benz CLK500 A209 5.5L (2006-2010)

Mercedes Benz CLK500 C209 5.5L (2006-2009

Mercedes Benz CLK63 AMG A209 6.2L (2006-2010)

Mercedes Benz CLK63 AMG C209 6.2L (2006-2010)

Mercedes Benz E280 W211 3.0L (2005-2009)

Mercedes Benz E280 S211 3.0L (2005-2009)

Mercedes Benz E350 W211 3.5L (2004-2009)

Mercedes Benz E500 W211 5.5L (2006-2009)

Mercedes Benz SLK200 R171 1.8L M271.944 (2004-2008)

Mercedes Benz SLK280 R171 3.0L M272.942 (2005-2008)

Mercedes Benz SLK350 R171 3.5L M272.963 (2004-2008)

Mercedes Benz SLK55 AMG R171 5.5L M113.989 (2005-2011)

OEM / Genuine Part Numbers
7G TRONIC 722.9
Common Faults
  • Transmission flaring or slipping between gear changes
  • Transmission holding in gear
  • Loss of all drive
  • The following diagnostic fault codes may be logged:
  • 0641 Fully integrated transmission control control unit Y3/8n4 is defective
  • 0642 The voltage supply of the speed sensors is faulty.
  • 0705 Component Y3/8s1 (Selection range sensor VGS) is defective
  • 0706 Check component Y3/8s1 (Selection range sensor VGS)
  • 0717 The signal from component Y3/8n1 (Turbine speed sensor VGS) is not available
  • 0718 Component Y3/8n1 (Turbine speed sensor VGS) is defective
  • 0722 The signal from component Y3/8n3 (Output speed sensor VGS) is not available
  • 0723 Component Y3/8n3 (Output speed sensor VGS) is defective
  • 0748 The internal electrical check of component Y3/8y2 (K1 clutch control solenoid valve VGS) has failed
  • 0778 The internal electrical check of component Y3/8y5 (B1 brake control solenoid valve VGS) has failed
  • 0798 The internal electrical check of component Y3/8y7 (B3 brake control solenoid valve VGS) has failed
  • 2216 Check component Y3/8s1 (Selection range sensor VGS) The adaptation sequence occurred outside the valid range
  • 2716 The internal electrical check of component Y3/8y4 (K3 clutch control solenoid valve VGS) has failed
  • 2725 The internal electrical check of component Y3/8y6 (B2 brake control solenoid valve VGS) has failed
  • 2734 The internal electrical check of component Y3/8y3 (K2 clutch control solenoid valve VGS) has failed
  • 2759 The internal electrical check of component Y3/8y8 (Torque converter lockup clutch control solenoid valve VGS) has failed
  • 2766 Excessive rpms have occurred at component Y3/8n2 (Internal speed sensor VGS)
  • 2767 The signal from component Y3/8n2 (Internal speed sensor VGS) is not available
  • 2768 Component Y3/8n2 (Internal speed sensor VGS) is defective
  • 2810 The internal electrical check of component Y3/8y1 (Working pressure control solenoid valve VGS) has failed
  • Y3/8N1 turbine speed sensor
  • Y3/8N2 internal speed sensor
  • Y3/8N3 output speed sensor
  • Y3/8S1 selection range sensor
  • Y3/8Y1 working pressure control solenoid
  • Y3/8Y2 K1 clutch solenoid
  • Y3/8Y3 K2 clutch solenoid
  • Y3/8Y4 K3 clutch solenoid
  • Y3/8Y5 B1 brake clutch solenoid
  • Y3/8Y6 B2 brake clutch solenoid
  • Y3/8Y7 B3 brake clutch solenoid
  • Y3/8Y8 torque converter lockup solenoid

    • Select Your Service Type

    • Repair

      $920.00

      You send all components required for off-car testing, along with your diagnostic fault report

    • Exchange

      Unavailable

      Send us your old faulty part and we'll send you a reconditioned part

    • Exchange w/ Core

      Unavailable

      We'll send you a reconditioned part first to ensure it works before you send the faulty part.

    Repair Details

    Estimated turnaround: See Delivery Info

    Warranty and returns: See Warranty Info

    Melbourne Customers: You can drop off your part at our office for repair or exchange. Contact us for more details.

    PLEASE NOTE: This is supplied as a repair service. You must send us your existing unit for repair. Each repair service includes an extended testing procedure normally valued between $295-$395.

    • We will cover postage for sending the repaired unit back to you.
    • This is a prompt test and repair service of the customer's own unit.
    • There will be a $295 test fee in case the unit is deemed not repairable.
    • ALL INSTRUCTIONS WILL BE PROVIDED ON CHECKOUT.
    Critical Information
  • This is a test and repair service of the customers own unit.
  • Please ensure ALL fault codes are recorded and sent in with repair
  • Conductor Plate must be seperated/removed from Valve Body, excess Transmission fluid cleaned and packed safely to avoid any physical damage during transit
  • We can also offer replacement 722.9 conductor plates if the customers original unit is physically damaged or unrepairable. (Key, EIS and ESL also required in this case to program a replacement unit)
    • Exchange Details

    PLEASE NOTE: This part is re-manufactured and is supplied as an exchange basis.

    • You must send us your existing unit first and we will provide you a re-manufactured unit in exchange.
    Exchange W/core Details

    This is a re-manufactured part.

    • **You have an option to return your current unit for a refund of the core deposit. Just let us know.

    Sign in to request a repair

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