Mercedes Bosch ME2.0 Engine ECU Repairs

Type: Bosch Engine Management
Fits: Mercedes-Benz
Fuel: Petrol
Ref: ECUT76225

Note: This ECU may also fit other models.

A garage that has traced a fault on a petrol Mercedes to its Bosch ME2.0 engine ECU can pass the unit to us to be repaired rather than replaced, and an owner can send one in the same way. In our UK workshop, Mercedes Bosch ME2.0 ECU repair is carried out at component level, on the specific fault inside the unit.

The first section below follows the exchanges between sender and workshop, from the enquiry to the return. After it, Bosch numbers from our ME2.0 table are looked up one at a time, each with the Mercedes number our table prints beside it and the Mercedes-Benz details on record for it. One level up from here is our Mercedes engine control unit repairs page.

Handing a Mercedes Bosch ME2.0 on for repair, not replacement

Our work is focused on engine ECUs, ECMs and PCMs, and a Mercedes Bosch ME2.0 is a petrol engine ECU of exactly that kind. Handing one to us involves several exchanges between the sender and our workshop.

The first is the enquiry, made through our Repair Form. The second is the unit itself, which reaches us by post.

Post is the route by design. We run a mail-in service for garages, trade customers and owners across the UK, with no walk-ins and no counter reception.

Once the unit is with us, it is booked in and checked visually. Electrical tests come next, followed by diagnostics directed at the fault it was sent in with. The garage’s work on the vehicle points to the ECU; our diagnosis works inside the unit, looking for the component at fault.

Then information travels the other way. Whoever sent the ECU, garage or owner, hears from us with the outcome of the diagnosis and a quote, and no chargeable work starts until they have authorised it. For a garage, that pause means the diagnosis and quote can be put to its own customer before anything chargeable is agreed.

With that authorisation, our engineers repair the specific fault at component level instead of swapping the whole unit. The fault could be, for example, a corrupted EEPROM, a failed voltage regulator or dry joints.

That work stays in-house: our own engineers, in our own UK workshop, on our own equipment, with no outsourcing, no subcontracting and nothing sent overseas. Component-level rework is done under a microscope with temperature-controlled equipment.

The last exchange is the return. Repair rather than replacement means the ME2.0 that left a garage is the one that comes back to it, and it comes back once it has passed final testing; until then, the repair is not complete. Our warranty on the component-level work runs to 24 months and cannot be handed to a later keeper of the vehicle.

An owner sending a unit without a garage involved goes through the same exchanges, in the same order.

Looking up a Mercedes Bosch ME2.0 number

Under each Bosch number below comes the Mercedes number our table prints beside it, followed by Mercedes-Benz details on record for that Bosch number. Each Mercedes number is quoted exactly as our table prints it, leading A and spaces included. Models and engine sizes here come from listings for the Bosch number concerned.

0261204746

Our table prints A 023 545 41 32 beside 0261204746, and the same match appears on record. A Mercedes-Benz SLK is on record for 0261204746.

0261206052

0261206052 has a Mercedes-Benz C-Class on record. A Mercedes-Benz E-Class is on record for 0261206052 as well. Records for 0261206052 also take in a Mercedes-Benz CLK. A 025 545 85 32 is on record with 0261206052, as it is in our table.

0261206056

Records for 0261206056 include a Mercedes-Benz S-Class. Beside 0261206056, our table prints A 025 545 88 32, and listings carry that match too.

0261206299

Listings set A 026 545 65 32 next to 0261206299, just as our table does. A Mercedes-Benz E-Class appears in the record for 0261206299. 0261206299 has a Mercedes-Benz S-Class on record too.

0261206300

Among the records for 0261206300 is a Mercedes-Benz ML. In our table, 0261206300 sits with A 026 545 66 32, and on record it does the same.

0261206303

A Mercedes-Benz S-Class is on record for 0261206303. Records for 0261206303 take in a Mercedes-Benz ML too. An engine size of 4.3 litres is on record for 0261206303. Our table prints A 026 545 69 32 beside 0261206303, and the same match appears on record.

0261206457

0261206457 has a Mercedes-Benz SLK on record. An engine size of 2.3 litres appears in listings for 0261206457. A 028 545 44 32 is on record with 0261206457, as it is in our table.

0261207150

Beside 0261207150, our table prints A 112 153 04 79, and listings carry that match too. Records for 0261207150 include a Mercedes-Benz ML.

0261206302

A Mercedes-Benz S-Class appears in the record for 0261206302. Listings set A 026 545 68 32 next to 0261206302, just as our table does.

0261206568

Among the records for 0261206568 is a Mercedes-Benz C-Class. A Mercedes-Benz CLK is on record for 0261206568 as well. In our table, 0261206568 sits with A 028 545 71 32, and on record it does the same.

Getting a Mercedes Bosch ME2.0 quoted

Contact us for a quote via the Repair Form, open to garages and owners alike. When the enquiry comes from a garage, the outcome and quote go back to that garage; when it comes from an owner, they go to the owner.

Beyond Mercedes-Benz, our engine ECU work spans European, Japanese, Korean and American manufacturers. For an engine ECU from another maker, start with engine control units from makers beyond Mercedes, and some other engine-management units we work on are introduced on What We Repair.

The page ends with our Mercedes Bosch ME2.0 table, which sets a Mercedes number beside each Bosch number it prints.

Common part numbers associated with this type of unit