Autotuner Adds Mercedes SIM4LKE ECU OBD Access

 New Autotuner Protocol Release in August 2025.

We are pleased to announce the official support of Siemens SIM4LKE ECUs in OBD mode for Mercedes vehicles, allowing you to access these control units quickly and easily through the OBD port using your Autotuner Tool.

This release specifically covers the highly popular Kompressor engines, ranging from 1.8 to 2.3, powering several iconic models within the Mercedes lineup.

Key Features:
Type: Engine Control Unit (ECU).
Readout: OBD NR.
MCU: C167 (29F800).
Read time: 3min 30sec.
Write time: 2min 30sec.
Checksums correction.

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