Anyone who works with engine control units on a daily basis will be familiar with the pattern: the Bosch EDC17CP52 engine control unit in the Fiat Ducato frequently exhibits communication faults or CAN bus errors. Revonik inspects your original control unit and repairs it professionally at component level – in 2–4 working days and up to 70 % cheaper than a new part.
Typical fault patterns for the Bosch EDC17CP52 engine control unit
• Communication with the control unit is not possible
• Various CAN bus faults, either sporadic or persistent
• Further errors on request
Why Revonik?
With Revonik, you receive diagnosis and repair services from a single source. We carry out a targeted inspection of the original control unit you have sent in and determine whether a professional repair makes technical and economic sense.
• Up to 70 % units cheaper than a new part
• Repairs within 2–4 working days of receipt of the device
• Professional testing of the original control unit
• 24-month warranty on the repair work
Frequently Asked Questions
Does the EDC17CP52 need to be programmed after repair?
As your original control unit is being repaired, the existing vehicle data will generally be retained. We will determine whether further work on the vehicle is required in each individual case following a technical inspection.
What happens if the control unit cannot be repaired?
We will inform you of the result once the diagnosis has been carried out. If a repair is not possible, we will only charge the flat-rate diagnosis fee of €69.00 (including VAT). We will return the device to you on request.
How long will the repair take?
Standard repairs take 2–4 working days from receipt of the device. For standard faults, an express service is available: repair within 48 hours, plus €149.00 (including VAT).













































































