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Restore proper shifting and transmission performance with our professional Mercedes TCU (Transmission Control Unit / Conductor Plate) service. Common issues such as being stuck in gear, harsh shifting, limp mode, or communication faults are often caused by a failing conductor plate or internal TCU issues.
We provide testing, repair, replacement, and programming using dealer-level tools to ensure the TCU is correctly matched and coded to your vehicle. Our process eliminates guesswork and prevents unnecessary part replacement, delivering a reliable and cost-effective solution compared to dealership repairs.
This is a convenient mail-in service—send in your unit, and we’ll handle the rest with fast turnaround times and clear communication.
Service Type
TCU / Conductor Plate Repair, Replacement, and Programming
Common Symptoms
Stuck in one gear (limp mode)
Harsh or delayed shifting
Transmission will not shift
Communication faults with transmission module
Compatible Vehicles
Mercedes-Benz models with conductor plate / integrated TCU systems
What to Send
Transmission Control Unit / Conductor Plate
Turnaround Time
Typically 1–3 business days after receiving unit
Restore proper shifting and transmission performance with our professional Mercedes TCU (Transmission Control Unit / Conductor Plate) service. Common issues such as being stuck in gear, harsh shifting, limp mode, or communication faults are often caused by a failing conductor plate or internal TCU issues.
We provide testing, repair, replacement, and programming using dealer-level tools to ensure the TCU is correctly matched and coded to your vehicle. Our process eliminates guesswork and prevents unnecessary part replacement, delivering a reliable and cost-effective solution compared to dealership repairs.
This is a convenient mail-in service—send in your unit, and we’ll handle the rest with fast turnaround times and clear communication.
Service Type
TCU / Conductor Plate Repair, Replacement, and Programming
Common Symptoms
Stuck in one gear (limp mode)
Harsh or delayed shifting
Transmission will not shift
Communication faults with transmission module
Compatible Vehicles
Mercedes-Benz models with conductor plate / integrated TCU systems
What to Send
Transmission Control Unit / Conductor Plate
Turnaround Time
Typically 1–3 business days after receiving unit