BOSCH MG1CS001/MG1CS111 Chiptuning
The BOSCH MG1CS001/MG1CS111 is used in Car vehicles from makes such as VOLKSWAGEN, SKODA, SEAT, AUDI. Our library holds verified solution files for this ECU family.

Available operations
Stage 1 Remap
Software that optimises the engine's power and torque maps within safe limits.
View →Speed Limiter (Vmax) Removal
Removing the factory top-speed limiter from the software.
View →Pop & Bang
Software that creates exhaust crackle on lift-off.
View →Stage 2 Remap
Advanced software matched to hardware upgrades such as a sport exhaust or induction kit.
View →Decat / Catalyst Delete
Software deactivation of catalyst monitoring and related codes.
View →Lambda / O2 Sensor Delete
Software deactivation of the oxygen (lambda) sensor monitoring.
View →DPF Delete
Software deactivation of the diesel particulate filter (DPF/FAP) functions and fault codes.
View →DTC / Fault Code Removal
Switching off selected diagnostic trouble codes (DTC) in the ECU software.
View →MG1CS001/MG1CS111 chip tuning and remap solutions
The Bosch MG1CS001/MG1CS111 is an engine control unit used in cars from makes such as Volkswagen, Skoda, SEAT and Audi. Prime Chiptuning always builds MG1CS001/MG1CS111 files from the original read of the vehicle; generic files are not used.
Solutions offered for this ECU family include Stage 1 Remap, Speed Limiter (Vmax) Removal, Pop & Bang, Stage 2 Remap, Decat / Catalyst Delete and Lambda / O2 Sensor Delete. Which ones apply to your vehicle depends on the exact ECU variant, software version and engine; we check this from the read file before the work starts.
How a MG1CS001/MG1CS111 remap is done
- The MG1CS001/MG1CS111 is read by OBD, bench or boot depending on the variant, and the original software is backed up.
- The original file is modified for the vehicle, engine and requested solution; the checksum is corrected.
- The file is written, fault codes are checked and the vehicle is road tested.
- The original backup is kept, so the vehicle can be returned to factory software at any time.
Why Prime Chiptuning for MG1CS001/MG1CS111
Our service points tune the MG1CS001/MG1CS111 for each vehicle individually, with support after delivery. Workshops with their own tools can order MG1CS001/MG1CS111 files on the ECU Prime file platform.
Are you a tuner or dealer?
Verified Stage 1, DPF, EGR and AdBlue files for the BOSCH MG1CS001/MG1CS111 are available on the EcuPrime file service: upload your original file and compatibility is measured in seconds.
BOSCH MG1CS001/MG1CS111 files on EcuPrime →Notify me when a new BOSCH MG1CS001/MG1CS111 solution is released
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