Mercedes GLS ECU Tuning

7 control units recorded across 17 Mercedes GLS engine variants.

Overview

ECUs fitted to the Mercedes GLS

Vehicle brand
Mercedes
Model
GLS
Control units
7
Engine variants
17
Solutions
10
Mapped DTC codes
4,249

The Mercedes GLS appears in Map Decoder's records with 7 different control units across 17 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 Mercedes GLS

Solutions

Solutions seen on Mercedes GLS ECUs

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

Related models

Other Mercedes models

FAQ

Mercedes GLS — frequently asked questions

Which ECU does the Mercedes GLS use?

Across the recorded Mercedes GLS files Map Decoder has seen 7 different control units: Bosch EDC16CP31, Bosch EDC17CP46, Bosch EDC17CP57, Bosch MD1CP001, Bosch MED17.7.2, Bosch MED17.7.3 and Bosch MG1CP002. The exact unit depends on engine and model year.

What tuning options exist for the Mercedes GLS?

Depending on the fitted ECU: AdBlue / SCR Off, Catalyst Off, DPF Off, EGR Off, Lambda / O2, MAF Off, NOx Off, OPF / GPF Off, Speed Limiter (VMAX) Off and Throttle Valve (TVA).

How many Mercedes GLS variants are covered?

17 distinct engine variants are recorded for this model.

Tune your Mercedes GLS

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