Mercedes A and B Class automatic gearbox ECU repair
Full fault finding, bench testing and a working guarantee.
We repair every make
The most common faults we repair
- The gearbox goes into limp mode
- Gear changes blocked
- The car will not move
- “Gearbox. Visit workshop” message on the display
- P0723 Gearbox output speed sensor
- P0722 Gearbox output speed sensor
- P0894 Metal chain slipping
- P0793 Intermediate shaft speed sensor
- P0794 Gearbox ECU: no input signal
Request a repair
Fill in the form: we come back with a quote within a few hours.
This site is protected by reCAPTCHA: Google’s Privacy Policy and Terms of Service apply.
Prefer to talk it through? Call us or message us on WhatsApp.
What happens when your automatic gearbox ECU reaches us
we carry out full fault finding
we check the exact problem you told us about
we send your automatic gearbox ECU back in full working order, tested on our bench and covered by a 12-month warranty against any further problem
After reconditioning no coding or adaption is needed.
Collection and return of your automatic gearbox ECU with our courier
We are at Via della Liberazione 71/F, Peschiera Borromeo (Milan), and we have worked in vehicle electronics for over 45 years.
If it suits you, you can bring your automatic gearbox ECU to us, or hand it to our courier, who will come and collect it.
Once your automatic gearbox ECU reaches us we carry out full fault finding and send you a detailed quote for the repair.
The repair and the return happen within 24 to 48 hours of your go-ahead.
Leave the collection to us: once you send the request we tell you when the courier is coming. Italy only.
We code your part here in our own workshop with no trip to the main dealer.
Fault finding, repair and bench testing before and after the work. Detailed quote within 24 hours, collection and delivery by express courier.
- Diagnosis and quote within 24 hours, no hidden costs
- 12-month warranty on the repair
- Every make · cars, motorcycles, trucks, motorhomes, boats
Why choose Car System FP?
Every repair is carried out on our premises by specialist technicians, qualified and kept up to date in the automotive field. Car System FP has over 45 years of experience.
Repairs carry 6 or 12 months of warranty depending on the item. Every product we sell — exchange, reconditioned or new — carries 12.
We work with the best companies in the automotive sector in Italy and abroad, for updates, second opinions and to solve whatever our customers bring us.
We collect the unit from your premises and send it back repaired and tested within 24 working hours.
We give you all the technical support you need to sort your problem out, even before you send us anything.
We offer good discounts to businesses and to automotive trade customers: once you are registered, the discount stays.
What our customers say
No reviews in this view.
How much does it cost to repair your automatic gearbox ecu?
Diagnosis and a detailed quote. We reply within a few hours.