About the Bosch ME17 generation
- ECU manufacturer
- Bosch
- Supported models
- 3
- Solutions across family
- 3
- Mapped DTC codes
- 342
The ME17 family covers 3 control units in the Map Decoder database. Each model carries its own map definitions and its own measured DTC data, so coverage is stated per model rather than assumed for the whole generation.
Solutions available across ME17
The list below is the union of what is supported somewhere in this family. Open a model to see exactly which of these apply to it.
Catalyst Off
Disables catalyst efficiency monitoring in ME17.
Lambda / O2
Disables lambda / O2 sensor monitoring in ME17 without breaking fuelling.
Throttle Valve (TVA)
Disables throttle valve actuator control and monitoring in ME17.
Supported Bosch ME17 ECUs
- ME17.3.03 solutions · 215 DTC
- ME17.9.111 solution · 127 DTC
- ME17.9.20R1 solution
Bosch ME17 — frequently asked questions
Which Bosch ME17 ECUs does Map Decoder support?
3 models are covered: ME17.3.0, ME17.9.11 and ME17.9.20R.
What can Map Decoder do on an ME17 file?
Across the family the validated operations are Catalyst Off, Lambda / O2 and Throttle Valve (TVA). Availability differs per model — the ECU page lists exactly what is supported for that model.
Does Map Decoder correct ME17 checksums?
Yes. Checksums for the regions a patch changes are recalculated automatically during patch generation.
How many DTC codes are mapped for ME17?
342 distinct diagnostic trouble codes are stored across the family, each with an address and byte values measured on real files.
Tune Bosch ME17 files
Map Decoder analyses Bosch ME17 files, detects the maps and generates a verified patch with the checksum corrected.