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Chiptuning files » ECU and TCU » Bosch MG1CS046 » Cold start off - Catalyst heating off

Cold start off - Catalyst heating off for Bosch MG1CS046

The catalyst-heating phase after a cold start (raised idle, retarded ignition) is removed.

Cold start off - Catalyst heating off files for vehicles with Bosch MG1CS046

4 of the 14 vehicles with this unit

Vehicle	Generation	Fuel	Power
E / E Coupé / All Terrain 53 AMG	W213 2016 2020	Petrol (mild hybrid)	435 hp
GLE / GLE Coupé 400e (Euro 6)	V167 - Phase 2 2023	Petrol plug-in hybrid	381 hp
S 450 MHEV	W223 2021	Petrol	381 hp
S S500	W223 2021	Petrol	450 hp

Other modifications for Bosch MG1CS046

Engine performance

Stage 1 Stage 2 BASE E85 or other special fuels modification Flex fuel mod for E85 or other fuel types

Sound and driving

Pops and bangs Hardcut limiter Exhaust flap control/off Start/Stop System Off VMAX speedlimit on/off higher/lower Idle RPM Mod

Deactivations and fixes

DTC off Catalyst off DPF/OPF/GPF off Readiness ok Checksum Correction Smoke test fix

Results vary per vehicle, and what is possible can differ per software version. This applies to every modification we deliver, for the ECU and for the TCU. Upload your original file to check what is available for your vehicle.

For motorsport and off-road use. Check the rules in your country before using this on public roads.

Read tools

Autotuner: Bench after remote unlock
PCMflash: Boot

Also listed: Alientech KESS3, Flashtec CMD, Dimsport New Trasdata, bFlash.

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