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Unlock the full potential of your Mercedes with the Autotech One, our latest self-use tuning device that brings professional-grade ECU remapping into your hands. Designed for ease of use, this powerful handheld tool allows you to boost performance, improve fuel efficiency, and customize your driving experience — all from the comfort of your own home.

Simply plug the Autotech One into your Mercedes’ OBD port, read your ECU data, send it to our tuning experts, and receive your custom-tuned map — no workshop visits required. Restore your factory settings anytime with the included original file backup.

What’s Included:

• Autotech One Tuning Device (yours to keep)

• Custom-tuned ECU remap for your Mercedes engine

• Step-by-step instructions and full UK-based support

• Original ECU file backup for easy restoration to factory settings

Key Benefits:

• Enhanced Performance: Sharpen throttle response, improve torque, and unlock hidden engine power.

• Fuel Efficiency Improvements: Optimized maps to get the most from your Mercedes engine.

• User-Friendly: No mechanical expertise required; plug-and-play operation.

• Full UK Support: Guidance from the Autotech Tuning team for peace of mind.

• Wide Compatibility: Supports most Mercedes models from 2007–2019 (see full compatibility list).

The Autotech One is the ideal tool for Mercedes owners seeking DIY ECU tuning without compromising safety or reliability. Experience improved acceleration, smoother power delivery, and a truly personalized driving experience.

The Autotech One is compatible with a wide range of Mercedes-Benz models and engines. For any uncertainties about your vehicle, please contact our expert team, and we will confirm compatibility before purchase.

A-Class (W169, W176, W177)

• W169 (2004): 82–109Hp / 180–250Nm – Bosch EDC17C43 TC1797 ECU

• W176 (2012–2015): 102–381Hp / 180–475Nm – Bosch MED17.7.2 TC1797 ECU

• W177 (2018): 211Hp / 350Nm – Bosch MED17.7.2 TC1797 ECU

AMG GT (C190, X290)

• C190 (2014–2017): 462–730Hp / 600–800Nm – Bosch MED17.7.5 TC1793 ECU

• X290 (2018): 585–639Hp / 700–900Nm – Bosch MED17.7.5 TC1793 ECU

B-Class (W245, W246)

• W245 (2005): 109Hp / 250Nm – Bosch EDC17C43 TC1797 ECU

• W246 (2011–2013): 109–211Hp / 200–480Nm – Bosch EDC17C43, EDC17CP57, EDC17CP60, MED17.7.2 TC1797 ECU

C-Class (W204, W205, W206)

• W204 (2007–2010): 156–306Hp / 250–500Nm – Bosch MED17.7.1 / 7.2 / 7.3 / 7.3.1 / EDC17CP57 / EDC17CP60 / EDC17CP57 TC1793 ECU

• W205 (2014–2018): 116–510Hp / 210–700Nm – Bosch MED17.7.2 / 7.3 / 7.3.1 / 7.5 / EDC17C66 / CP57 / CP60 TC1793 ECU

• W206 (2021): 258Hp / 370Nm – Bosch MED17.7.2 TC1797 ECU

CLS, CLA, CLE, CL, SL, SLC, SLK, GLE, GLS, GLC, GL, ML, Maybach, R, Sprinter, V, Vito, X-Class

• Extensive compatibility with engines ranging from 122Hp to 630Hp, torque 200–1000Nm

• Bosch ECU types: MED17.7.1 / 7.2 / 7.3 / 7.3.1 / 7.5 / ME17.7.8 / EDC17CP57 / CP60 / CP66 / C66 / CP57 TC1793 / TC1797 ECU