ECU overview
The Bosch EDC17CP04 is part of the EDC17 generation from Bosch. In the Map Decoder database it is linked to Audi, VW, Seat and Skoda vehicles. Coverage for this ECU is built from 8 stored modifications learned on real original and modified files.
What Map Decoder can do on an EDC17CP04 file
Every operation below is backed by a stored, verified modification for EDC17CP04. Nothing is listed that the software cannot actually perform on this ECU.
Lambda / O2
Disables lambda / O2 sensor monitoring in EDC17CP04 without breaking fuelling.
Throttle Valve (TVA)
Disables throttle valve actuator control and monitoring in EDC17CP04.
Map detection and patch generation for EDC17CP04
Map detection
Upload an original EDC17CP04 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.
EDC17CP04 DTC codes
Map Decoder holds 391 diagnostic trouble codes for the EDC17CP04. Each entry stores the address and the byte values measured on a real file.
B023DB0245B027CB027DB027EB0467B0585B05DAP0001P0016P0045P0047P0048P0072P0073P0087P0088P008AP0090P0091P0092P0100P0101P0102
Other EDC17 ECUs
- Bosch EDC17C499 solutions · 2,400 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 EDC17CP4410 solutions · 1,045 DTC
- Bosch EDC17CP458 solutions · 2,351 DTC
- Bosch EDC17CP578 solutions · 685 DTC
EDC17CP04 solutions by vehicle brand
- Audi Lambda / O234 ECUs · 722 variants
- Audi Throttle Valve (TVA)29 ECUs · 585 variants
- Skoda Lambda / O234 ECUs · 190 variants
- Skoda Throttle Valve (TVA)29 ECUs · 168 variants
- Seat Lambda / O234 ECUs · 154 variants
- Seat Throttle Valve (TVA)29 ECUs · 133 variants
- VW Lambda / O235 ECUs · 67 variants
- VW Throttle Valve (TVA)29 ECUs · 56 variants
Bosch EDC17CP04 — frequently asked questions
What is the Bosch EDC17CP04?
The EDC17CP04 is an engine control unit produced by Bosch, part of the EDC17 generation. It is used in Audi, Seat, Skoda and VW vehicles.
Can Map Decoder identify maps in EDC17CP04 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 EDC17CP04?
Validated operations for this ECU: Lambda / O2 and Throttle Valve (TVA). They come from 8 stored modifications learned on real files.
Does Map Decoder support DTC removal on the EDC17CP04?
Yes. 391 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 EDC17CP04 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 EDC17CP04 files
Map Decoder analyses Bosch EDC17CP04 files, detects the maps and generates a verified patch with the checksum corrected.