Mechatronic Control Unit Repairs – Croydon

Wavertree Automatics provide a full range of repairs to mechatronic control units at our workshop in Croydon.

What are mechatronic repairs?

If your car’s struggling to change gear smoothly or flashing up gearbox warnings, it could be down to the mechatronic control unit. But what is that, and why does it matter?

The mechatronic unit is the part of your gearbox that controls how and when the gears shift. It’s a clever mix of electronics, hydraulics, and actuators that all work together to deliver smooth, automatic gear changes. You’ll find them in many modern gearboxes, especially DSG, S-tronic, and some semi-automatics.

Common signs of mechatronic issues to look out for:

  • Jerky or delayed gear changes
  • Warning lights or transmission errors
  • Stuck in gear or no drive
  • Unusual noises during shifting

Our mechatronic repairs at Wavertree Automatics include:

  • Diagnosing electronic or hydraulic faults
  • Replacing faulty solenoids, sensors, or actuators
  • Resealing the unit if there’s fluid contamination
  • Reprogramming or updating software where needed

Is there a difference between mechatronic repairs and mechatronic control unit repairs?

Workshops (and drivers) often use the term mechatronic repairs to cover anything mechatronic. For example, if a customer needs valves or solenoids replaced, then we’d be doing mechatronic repairs. Whereas, if the fault is in the electronic module, software, or board itself, then that would be a control unit repair.

Wherever the issue lies within the mechatronic system, in many cases, repairing or replacing the unit solves the issue without needing a full gearbox rebuild, thus saving you time and money. If you’re having gear change problems, book in with Wavertree Automatics today and let our specialists take a look.

Affiliated with the Motor Ombudsman and trained at the Institute of the Motor Industry (IMI), our team have the qualifications and experience to work on all vehicles. We are also pleased to offer our customers the option of interest-free payments over 4 months.

To find out more about Mechatronic Control Unit Repairs in Croydon, contact us online or call us directly on 020 8776 9996

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Our Location

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Unit 3
Stirling Way
Croydon
London
CR0 4XN
020 8776 9996

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Opening Times

Monday 08:30 - 17:30
Tuesday 08:30 - 17:30
Wednesday 08:30 - 17:30
Thursday 08:30 - 17:30
Friday 08:30 - 17:30
Saturday Closed
Sunday Closed

© Wavertree Automatics - 2026