ECU overview
- ECU manufacturer
- Denso
- ECU family
- Standalone model
- ECU model
- VEA
- Supported solutions
- 4
- Mapped DTC codes
- 362
- Vehicle brands
- Volvo
The Denso VEA is a control unit produced by Denso. In the Map Decoder database it is linked to Volvo vehicles. Coverage for this ECU is built from 4 stored modifications learned on real original and modified files.
What Map Decoder can do on a VEA file
Every operation below is backed by a stored, verified modification for VEA. Nothing is listed that the software cannot actually perform on this ECU.
DPF Off
Removes diesel particulate filter regeneration and monitoring logic from VEA files.
EGR Off
Disables exhaust gas recirculation control in VEA calibrations, including the related fault reporting.
Lambda / O2
Disables lambda / O2 sensor monitoring in VEA without breaking fuelling.
MAF Off
Removes mass air flow sensor dependency and its diagnostics from VEA.
Map detection and patch generation for VEA
Map detection
Upload an original VEA read. Map Decoder locates the relevant calibration tables automatically instead of relying on a fixed address list, so files from different software versions are handled.
Patch generation
A stored modification is only offered when it fits your binary. Region similarity and anchor signatures are checked against the uploaded file first, so a change learned on one software version is never blindly written to another.
Checksum correction
Checksums covering the regions a patch touches are recalculated as part of patch generation, so the ECU accepts the modified flash.
VEA DTC codes
Map Decoder holds 362 diagnostic trouble codes for the VEA. Each entry stores the address and the byte values measured on a real file.
P0002P0003P0004P0016P0031P0032P0037P0038P0045P0047P0048P004AP004CP004DP0071P0072P0073P008AP008BP0090P0092P0096P0097P0098
Other Denso ECUs
- Denso DENSO GEN36 solutions · 276 DTC
- Denso DENSO RA65 solutions · 149 DTC
- Denso DENSOSHXX4 solutions · 249 DTC
- Denso GEN23 solutions
- Denso S5xx2 solutions
- Denso SH051,442 DTC
- Denso SHxx249 DTC
Vehicle brands using the VEA
- Volvo1 variants
VEA solutions by vehicle brand
- Volvo DPF Off5 ECUs · 22 variants
- Volvo EGR Off5 ECUs · 22 variants
- Volvo Lambda / O24 ECUs · 22 variants
- Volvo MAF Off5 ECUs · 22 variants
Other Denso ECU families
- SH2 ECUs
Denso VEA — frequently asked questions
What is the Denso VEA?
The VEA is an engine control unit produced by Denso. It is used in Volvo vehicles.
Can Map Decoder identify maps in VEA files?
Yes. Upload an original read and the relevant calibration tables are located automatically. The result is verified against the binary before any patch is offered, so a mismatched file is rejected rather than silently patched.
Which operations are supported for the Denso VEA?
Validated operations for this ECU: DPF Off, EGR Off, Lambda / O2 and MAF Off. They come from 4 stored modifications learned on real files.
Does Map Decoder support DTC removal on the VEA?
Yes. 362 diagnostic trouble codes are mapped for this ECU, each with the address and the byte values measured on a real file rather than a guessed constant.
Does Map Decoder correct the checksum after patching a VEA file?
Yes. Checksums covering the regions a patch changes are recalculated during patch generation, so the modified file is accepted by the ECU.
Work on Denso VEA files
Map Decoder analyses Denso VEA files, detects the maps and generates a verified patch with the checksum corrected.