Mercedes VGS2 FDCT Gearbox TCU P051300 Repair
£199.99
Description
Mercedes VGS2-FDCT Gearbox TCU P051300 Fault Repair Service
Professional Mercedes-Benz VGS2-FDCT & VGS-FDCT Transmission Control Unit (TCU / Mechatronics) EEPROM Data Repair Service.
This service fixes the common Start Enable / Immobilizer fault code P051300 (“Start enable was not issued”) in the 7G-DCT (724.0 / 724.1) 7-speed dual-clutch transmission mechatronic control unit.
Affected Vehicles & Platforms
- A-Class (W176 / W177)
- B-Class (W246 / W247)
- CLA-Class (C117 / X117)
- GLA-Class (X156)
- Infiniti QX30 (MFA Platform equipped with Mercedes 7G-DCT)
Root Cause
Low voltage events—such as a discharged/dead battery, jump-starting, or battery replacement—corrupt the internal EEPROM drive authorization data inside the VGS2-FDCT mechatronic module.
Common Symptoms
- Vehicle starts fine, but will not select gears (stuck in Park/Neutral or PRND flashing).
- Diagnostic scan report shows fault code P051300 stored in the 7G-DCT TCU.
- Instrument cluster displays “Transmission Fault – Visit Workshop”.
Service Highlights
- 100% Plug & Play: Original VIN and coding data are preserved. No online SCN coding, initialisation, or Xentry programming required upon reinstallation.
- Fast Turnaround: 1 working day turnaround on all postal repairs.
How to Order
Option 1: Postal Repair Service (Nationwide & International)
- Purchase this repair service online.
- Carefully pack and post your removed VGS2-FDCT TCU mechatronics unit to our workshop.
- We repair the EEPROM software data within 1 working day and return it via tracked express courier.
Option 2: Mobile / On-Site Call-Out Service
We offer an on-site call-out repair service in cases where the mechatronics connector is accessible from the top of the vehicle. Please contact us prior to ordering to confirm vehicle access and local call-out charges.