Volvo ECU coverage
- Supported ECUs
- 5
- Vehicle models
- 1
- Vehicle variants
- 23
- Mapped DTC codes
- 3,709
Map Decoder links 5 control units to Volvo vehicles, covering 23 recorded engine variants. Every pairing below comes from a real file record — no vehicle-to-ECU relation is assumed.
Solutions available on Volvo ECUs
Availability differs per control unit. Each solution below opens the Volvo coverage page for that operation.
Volvo solutions in detail
Each page lists the exact ECUs and engine variants that can take the operation.
- Volvo DPF Off5 ECUs · 22 variants
- Volvo EGR Off5 ECUs · 22 variants
- Volvo Lambda / O24 ECUs · 22 variants
- Volvo MAF Off5 ECUs · 22 variants
- Volvo Throttle Valve (TVA)3 ECUs · 21 variants
Volvo models
- C303 ECUs
Volvo ECUs in detail
Each page lists the exact engine variants that carry the control unit.
- Bosch EDC16C3118 variants
- Siemens SID8074 variants
Other ECUs found in Volvo vehicles
Fewer recorded variants, so these link straight to the ECU page.
- Denso VEA1 variants
- Bosch EDC17CP48
- Siemens SID803A
Volvo ECU tuning — frequently asked questions
Which ECUs are used in Volvo vehicles?
Map Decoder has data for 5 control units fitted to Volvo vehicles, built by Bosch, Denso and Siemens.
What can Map Decoder do on a Volvo file?
Across Volvo ECUs the validated operations are Additive (Eolys) Off, Catalyst Off, DPF Off, EGR Off, Lambda / O2, MAF Off and Throttle Valve (TVA). Availability depends on the exact ECU.
How do I know which ECU my Volvo 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 Volvo ECU files
Map Decoder analyses Volvo ECU files, detects the maps and generates a verified patch with the checksum corrected.