Mercedes CLA ECU Tuning

7 control units recorded across 56 Mercedes CLA engine variants.

Overview

ECUs fitted to the Mercedes CLA

Vehicle brand
Mercedes
Model
CLA
Control units
7
Engine variants
56
Solutions
11
Mapped DTC codes
5,592

The Mercedes CLA appears in Map Decoder's records with 7 different control units across 56 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 CLA

Solutions

Solutions seen on Mercedes CLA 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 CLA — frequently asked questions

Which ECU does the Mercedes CLA use?

Across the recorded Mercedes CLA files Map Decoder has seen 7 different control units: Delphi CRD3, Bosch MD1CP001, Bosch MD1CS006, Bosch MED17.7.2, Bosch MED17.7.7, Bosch MG1CP002 and Siemens SID307. The exact unit depends on engine and model year.

What tuning options exist for the Mercedes CLA?

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, Stage 1 and Throttle Valve (TVA).

How many Mercedes CLA variants are covered?

56 distinct engine variants are recorded for this model.

Tune your Mercedes CLA

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