Toyota RAV4, Corolla, Auris and Proace D-4D: DPF, AdBlue on Bosch EDC17CP07 and MD1CS003
Toyota’s passenger-car diesels fall into two periods: the 2.0 / 2.2 D-4D in the RAV4, Avensis, Auris and Verso uses the Bosch EDC17CP07; jointly built vans such as the Proace and Proace City use the Bosch MD1CS003 and Delphi DCM6.2A. Solutions are available at ECU Prime on these ECUs.
Which Toyota, which ECU?
- Bosch EDC17CP07: RAV4, Avensis, Auris, Verso 2.0 / 2.2 D-4D. Stage 1, Stage 2, DPF, EGR, emission package; Stage 1 + DPF + EGR and Stage 1 + torque monitor.
- Bosch EDC17C47: Stage 1, DPF and emission package on some D-4D models.
- Bosch MD1CS003: Proace City 1.5 D. Stage 1, AdBlue / SCR, DPF, EGR. Details: our 1.5 BlueHDi article.
- Delphi DCM6.2A: Stage 1, AdBlue / SCR, DPF, EGR and emission package.
Models: RAV4, Avensis, Auris, Corolla, Proace and Proace City.
The ECU type depends on model year and engine. The exact type is confirmed from the ECU label or by reading it with a diagnostic tool; send a photo of the label on WhatsApp and we will tell you which file applies.
Common faults
- DPF loading and endless regeneration in city driving
- Sooted EGR valve and cooler, loss of pulling power
- AdBlue / SCR warning and NOx sensor failure
- Boost pressure fault and limp mode
Service pages: Toyota AdBlue fault solution, DPF fault solution, EGR fault solution.
How it works
- Reading: upload the original file read with your tool, or visit one of our locations.
- Calibration: the file is prepared for the exact engine and ECU software version, checksum corrected; the original is archived.
- Application and check: fault scan and run / road test after writing.
Workshops get the same solutions through the ECU Prime file service.
Emission-related software is offered only for uses permitted by applicable law (off-road / closed-site use, racing, export, diagnostics); road use and inspection compliance are the owner’s responsibility.