Mercedes Benz Siemens FTC (722.7) TCU

Average leadtime of 2 days (excluding transport)

Refurbishment cost (excl. VAT and transport cost)

If the part is not defective, we will charge test costs

Common problems

  • Multiple Gear change errors errors
  • P1840 - Valve Y3/7Y1 - PWM Solenoid valve 1/4 shift
  • P1841 - Valve Y3/7Y2 - PWM Solenoid valve 3 shift
  • P1842 - Valve Y3/7Y3 - PWM Solenoid valve 2/5/R shift
  • P1843 - Valve Y3/7Y4 - PWM Solenoid valve Torque converter lock up clutch
  • P1850 - Y3/7N1 - Transmission RPM sensor
  • P1858 - Y3/7S1 - Starter lock-out contact
Professional remanufacturing process
Second opinion (entry test)
24 month warranty
Completely qualitative alternative
Technical support
Affordable pricing