Type: Bosch Engine Management
Fits: Rover 75 / MG ZT / Land Rover Freelander / Range Rover
Fuel: Diesel
Note: This ECU may also fit other models.
A repair on your Bosch EDC15C4 is narrow in scope. We locate the component causing your fault, repair that, and your own diesel engine ECU goes back on your vehicle. This page sets out what that repair changes and what it leaves as it was. It also shows which vehicles sellers name beside a set of Bosch numbers.
Bosch numbers opening 0281 can be checked under your vehicle in the record below. Send yours to us whether you find it there or not.
Tests and diagnosis happen first. You then get a quote alongside what we found. Repair follows on your authorisation. Our Rover ECU hub and Land Rover ECU hub step back to each make.
Bosch numbers by vehicle: Rover 75, MG ZT, Freelander and Range Rover
Below, each heading is a vehicle. Under each are the numbers sellers give for it, with the engine size where a listing shows one.
Some numbers repeat under different headings: 0281010811 sits beside Rover 75, MG ZT and Land Rover Freelander; 0281010300 beside Rover 75 and Land Rover Freelander. Go to your vehicle’s heading first.
A match shows you the vehicle sellers connect with that number. Testing still comes first either way, because a listing names a vehicle and says nothing about your ECU’s fault.
Rover 75
Listings give a Rover 75 for these numbers.
- 0281001895 (2.0 litres)
- 0281010300 (2.0 litres)
- 0281010811 (2.0 litres)
MG ZT
An MG ZT appears against this number in sellers’ listings.
- 0281010811 (2.0 litres)
Land Rover Freelander
Adverts for Land Rover Freelander parts give these numbers.
- 0281010300 (2.0 TD4)
- 0281010811 (2.0 TD4)
Range Rover
Sellers put a Range Rover beside this number.
- 0281010754
Testing your Rover Bosch EDC15C4 before anything changes
Owners and garages send us their ECUs by post from all over the UK. We log yours, inspect it visually, then test it electrically. Diagnostics then begin from the symptoms on your request and track down the component causing them.
We may find voltage regulator failure, injector driver failure or dry joints. Your own ECU’s readings tell us which, if any.
Next we send you the outcome and a quote. We start no chargeable work before you authorise it, so the decision on the repair rests with you once you know what we found.
What the repair changes, and what stays as it was
Once you authorise the repair, the faulty component goes to our engineers for rework beneath a microscope, and the kit they use is temperature controlled. This all happens in-house: our own engineers and our own kit, in the UK. We neither subcontract nor outsource it, and it never leaves the UK. The job ends only when your ECU clears final testing.
So the change is to the faulty component. We do not swap your ECU for another unit, so you refit the one you posted. The repair keeps your original coding, so refit takes no recoding: the unit is simply plug and play.
Afterwards, that specific repair has a non-transferable 24-month warranty.
Getting a quote on your Rover Bosch EDC15C4
Request your quote using our Repair Form. Tell us your vehicle, the symptoms and your Bosch number. Send the number even when this page does not show it: our technical people will confirm coverage, not guess at it.
Our work is on engine ECUs across Korean, Japanese, American and European makes. For a different vehicle, see our engine ECU makes page; What We Repair is another route to engine ECU pages.
Here is our parts table for the Rover Bosch EDC15C4.
Common part numbers associated with this type of unit
| Bosch Number | OEM Number | Price | Warranty |
|---|---|---|---|
| 0281001895 | NNN100692 | £POA | 24 Months |
| 0281010300 | NNN100720 | £POA | 24 Months |
| 0281010754 | NNN000461 | £POA | 24 Months |
| 0281010811 | NNN500340 | £POA | 24 Months |



Hello
I want buy nnn100720 with already inside programing and just plug and play. Also upgrade power engine. Delete egr and delete immobilizer
Please
Thanks
Heri
Hello Heri!!
Thank you for reaching out to us!
I’ve passed along your inquiry to the appropriate department, and they will be in touch with you via email soon.
Regards
ECU Repairs