Skip to product information
1 of 1

Remanx Ltd

Mercedes A & B Class CVT Transmission Control Unit

Mercedes A & B Class CVT Transmission Control Unit

Regular price £175.00 GBP
Regular price Sale price £175.00 GBP
Sale Sold out
£210.00 Inc VAT.
Shipping calculated at checkout.


  • Express - £9
  • Express insured - £16
1 - 2 business days.

Turn around time

  • 2 - 3 Days
Estimated. Excludes weekends and bank holidays.
View full details

Product information

  • Make:

    • Mercedes
  • Model:

    • A Class
    • B Class
  • Year:

    2005 - 2011

1 of 3

Professional remanufacturing and repair service for Mercedes A Class (W169) / B Class (W245) Autotronic CVT 722.8 transmission Gearbox ECU.

Comes with a lifetime warranty.

Resolves all of the common faults including:

  • Limp mode activation when the gearbox is put into drive.
  • Warning lights illuminated on the instrument panel.
  • Common fault codes include:
    • 0793: RPM Signal From Component Y3/9B4 (CVT Secondary RPM Sensor) Not Available
    • 0722: RPM Signal From Component Y3/9B5 (CVT Output RPM Sensor) Not Available

WARNING: When sending the transmission module for testing and repair, please ensure that only the ECU part is included. Do NOT send it attached to the metal valve block, as it is highly likely to be damaged during transit.

Collapsible content

Part numbers

Including but not limited to:

What do you gain from our service?

  • Fast Turnaround Time: We understand the urgency of getting your vehicle back on the road. Our expert technicians ensure a swift turnaround, minimizing downtime and inconveniences.
  • Cost-Effective Solutions: Save your hard-earned money by choosing our repair or exchange services. You'll enjoy the benefits of a perfectly functioning vehicle without the high costs of new parts.
  • Warranty: We stand by the quality and reliability of our products and services. Every purchase is backed by our warranty, providing peace of mind to our valued customers.