Toyota ECU coverage
- Supported ECUs
- 8
- Vehicle models
- —
- Vehicle variants
- 52
- Mapped DTC codes
- 2,762
Map Decoder links 8 control units to Toyota vehicles, covering 52 recorded engine variants. Every pairing below comes from a real file record — no vehicle-to-ECU relation is assumed.
Solutions available on Toyota ECUs
Availability differs per control unit. Each solution below opens the Toyota coverage page for that operation.
- AdBlue / SCR Off
- Additive (Eolys) Off
- Catalyst Off
- DPF Off
- DTC Removal
- EGR Off
- Intake Flaps Off
- Lambda / O2
- MAF Off
- NOx Off
- Speed Limiter (VMAX) Off
- Stage 1
- Start-Stop Off
- Throttle Valve (TVA)
Toyota solutions in detail
Each page lists the exact ECUs and engine variants that can take the operation.
- Toyota DPF Off7 ECUs · 47 variants
- Toyota EGR Off8 ECUs · 47 variants
- Toyota Lambda / O26 ECUs · 47 variants
- Toyota Throttle Valve (TVA)5 ECUs · 46 variants
- Toyota AdBlue / SCR Off6 ECUs · 14 variants
- Toyota MAF Off5 ECUs · 14 variants
- Toyota NOx Off5 ECUs · 14 variants
- Toyota Additive (Eolys) Off4 ECUs · 13 variants
- Toyota Catalyst Off4 ECUs · 13 variants
- Toyota Stage 12 ECUs · 13 variants
Toyota ECUs in detail
Each page lists the exact engine variants that carry the control unit.
- Bosch EDC17CP0733 variants
- Bosch MD1CS0039 variants
- Bosch EDC17C606 variants
- Bosch EDC16C103 variants
Other ECUs found in Toyota vehicles
Fewer recorded variants, so these link straight to the ECU page.
Toyota ECU tuning — frequently asked questions
Which ECUs are used in Toyota vehicles?
Map Decoder has data for 8 control units fitted to Toyota vehicles, built by Bosch, Delphi and Denso.
What can Map Decoder do on a Toyota file?
Across Toyota ECUs the validated operations are AdBlue / SCR Off, Additive (Eolys) Off, Catalyst Off, DPF Off, DTC Removal, EGR Off, Intake Flaps Off, Lambda / O2, MAF Off, NOx Off, Speed Limiter (VMAX) Off, Stage 1, Start-Stop Off and Throttle Valve (TVA). Availability depends on the exact ECU.
How do I know which ECU my Toyota has?
Upload the original read — Map Decoder identifies the control unit from the binary itself, so you do not need to know the ECU part number in advance.
Work on Toyota ECU files
Map Decoder analyses Toyota ECU files, detects the maps and generates a verified patch with the checksum corrected.