Mercedes A & B-Class 722.8 TCM – Turbine Speed Sensor & Bond Wire Repair All repairs are carried out

All repairs are carried out at the component level

⚙️ Mercedes A-Class Transmission Control Module (TCM) Repair – P/N: A 168 540 00 44

Diagnose and repair power circuit faults and broken solder joints

Bench test for even illumination across all gauges

Mercedes A & B-Class 722.8 TCM – Turbine Speed Sensor & Bond Wire Repair All repairs are carried outMercedes A & B Class 722. 8 TCM Turbine Speed Sensor & Bond Wire RepairThis is a repair service for the Transmission Control Module (TCM) used in Mercedes A Class and B Class vehicles fitted with the 722. 8 CVT automatic transmission. Common failures include: Turbine speed sensor faults (Y3 9b4) Internal bond wire failure No gear engagement or limp mode Transmission related fault codes We address both sensor and bond failure issues, replacing faulty