BMW E91 ECU Tuning

3 control units recorded across 4 BMW E91 engine variants.

Overview

ECUs fitted to the BMW E91

Vehicle brand
BMW
Model
E91
Control units
3
Engine variants
4
Solutions
6
Mapped DTC codes
1,943

The BMW E91 appears in Map Decoder's records with 3 different control units across 4 engine variants. Which unit a particular car has depends on its engine and production year — upload the original read and Map Decoder identifies it from the binary.

Control units

Supported ECUs for the BMW E91

Solutions

Solutions seen on BMW E91 ECUs

Each operation is backed by a stored modification on at least one of the control units above.

Related models

Other BMW models

FAQ

BMW E91 — frequently asked questions

Which ECU does the BMW E91 use?

Across the recorded BMW E91 files Map Decoder has seen 3 different control units: Bosch EDC17C06, Bosch EDC17CP02 and Bosch EDC17CP09. The exact unit depends on engine and model year.

What tuning options exist for the BMW E91?

Depending on the fitted ECU: DPF Off, EGR Off, Lambda / O2, MAF Off, Speed Limiter (VMAX) Off and Stage 1.

How many BMW E91 variants are covered?

4 distinct engine variants are recorded for this model.

Tune your BMW E91

Map Decoder analyses BMW E91 files, detects the maps and generates a verified patch with the checksum corrected.