Mercedes A class 722.7 TCU

Mercedes A class 722.7 TCU

TCM / TCU – Transmission Control Module



Typical Problems

Y3/7N1 Transmission RPM Sensor
Y3/7S1 Starter Lockout Contact
Y3/7Y1 Solenoid Valve 1-4 shift
Y3/7Y2 Solenoid Valve 3 shift
Y3/7Y3 Solenoid Valve 2-5-R SHIFT
Y3/7Y4 Torque Converter Lockup Clutch
Y3/7Y5 Control Solenoid Valve


  • Repair of the sensors

  • Repair of the vavlves

  • Missing communication


Additional Information

Mercedes part number: A0195458232, A0245454932, A0245455032, A0275459832, A0275459932, A0285450432, A0285450732, A0285450832, A0285451232, A0285451332, A0285451532, A0335450232, A1685451632, A0245455332, A1685451532, A0285450232

Siemens part number: 5WK33082, 5WK33049, 5WK33050, 5WK33064, 5WK33065, 5WK33067, 5WK33070, 5WK33056, 5WK33060, 5WK33061, 5WK33063, 5WK33087, 5WP21902, 5WK33053

Warranty 6 Months

Six Months Unlimited Mileage Warranty

Warranty covers Shipping Costs.

Ask your question

We are happy to answer your questions about our products and services.