ECU overview
The Bosch EDC17CP44 is part of the EDC17 generation from Bosch. In the Map Decoder database it is linked to Audi, Porsche, VW, Seat and Skoda vehicles. Coverage for this ECU is built from 118 stored modifications learned on real original and modified files.
What Map Decoder can do on an EDC17CP44 file
Every operation below is backed by a stored, verified modification for EDC17CP44. Nothing is listed that the software cannot actually perform on this ECU.
AdBlue / SCR Off
Turns off the SCR / AdBlue dosing strategy and its countdown logic in EDC17CP44.
Catalyst Off
Disables catalyst efficiency monitoring in EDC17CP44.
DPF Off
Removes diesel particulate filter regeneration and monitoring logic from EDC17CP44 files.
EGR Off
Disables exhaust gas recirculation control in EDC17CP44 calibrations, including the related fault reporting.
Lambda / O2
Disables lambda / O2 sensor monitoring in EDC17CP44 without breaking fuelling.
MAF Off
Removes mass air flow sensor dependency and its diagnostics from EDC17CP44.
NOx Off
Disables NOx sensor monitoring and the associated fault paths in EDC17CP44.
Speed Limiter (VMAX) Off
Removes the top speed limiter from EDC17CP44.
Stage 1
Software-only performance calibration for EDC17CP44, with the supporting limiter changes.
Throttle Valve (TVA)
Disables throttle valve actuator control and monitoring in EDC17CP44.
Map detection and patch generation for EDC17CP44
Map detection
Upload an original EDC17CP44 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.
EDC17CP44 DTC codes
Map Decoder holds 1,045 diagnostic trouble codes for the EDC17CP44. Each entry stores the address and the byte values measured on a real file.
C00B0C00B1C013BC02B8C02FDC02FEC02FFC0300C0301C0302C0304C0305C0306C0307C0308C0309C030AC030BC030CC030DC030EC0310C036BC037E
Other EDC17 ECUs
- Bosch EDC17C499 solutions · 2,400 DTC
- Bosch EDC17C507 solutions · 2,522 DTC
- Bosch EDC17C6011 solutions · 467 DTC
- Bosch EDC17C649 solutions · 1,075 DTC
- Bosch EDC17C669 solutions · 671 DTC
- Bosch EDC17C6911 solutions · 2,366 DTC
- Bosch EDC17C708 solutions · 628 DTC
- Bosch EDC17C748 solutions · 1,208 DTC
- Bosch EDC17C8410 solutions · 582 DTC
- Bosch EDC17CP108 solutions · 476 DTC
- Bosch EDC17CP458 solutions · 2,351 DTC
- Bosch EDC17CP578 solutions · 685 DTC
EDC17CP44 solutions by vehicle brand
- Audi Lambda / O234 ECUs · 722 variants
- Audi Throttle Valve (TVA)29 ECUs · 585 variants
- Audi DPF Off24 ECUs · 401 variants
- Audi EGR Off25 ECUs · 401 variants
- Audi Catalyst Off14 ECUs · 385 variants
- Audi NOx Off15 ECUs · 317 variants
- Audi AdBlue / SCR Off13 ECUs · 273 variants
- Audi MAF Off13 ECUs · 264 variants
- Porsche Lambda / O229 ECUs · 195 variants
- Skoda Lambda / O234 ECUs · 190 variants
- Audi Speed Limiter (VMAX) Off6 ECUs · 189 variants
- Audi Stage 18 ECUs · 175 variants
Bosch EDC17CP44 — frequently asked questions
What is the Bosch EDC17CP44?
The EDC17CP44 is an engine control unit produced by Bosch, part of the EDC17 generation. It is used in Audi, Porsche, Seat, Skoda and VW vehicles.
Can Map Decoder identify maps in EDC17CP44 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 Bosch EDC17CP44?
Validated operations for this ECU: AdBlue / SCR Off, Catalyst Off, DPF Off, EGR Off, Lambda / O2, MAF Off, NOx Off, Speed Limiter (VMAX) Off, Stage 1 and Throttle Valve (TVA). They come from 118 stored modifications learned on real files.
Does Map Decoder support DTC removal on the EDC17CP44?
Yes. 1,045 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 an EDC17CP44 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 Bosch EDC17CP44 files
Map Decoder analyses Bosch EDC17CP44 files, detects the maps and generates a verified patch with the checksum corrected.