Supported vehicles › Fiat › 500X
Fiat · Cars & LCV
Fiat 500X tune files, remaps & software solutions
17 engines · 2014–2022 · 14 ECU/TCU types · files for Autotuner, KESS3, Flex, Dimsport DFOX / New Genius, PCMflash, MMCFlash, BitBox and more
Custom files for the Fiat 500X built in WinOLS from your own read — not a generic file pulled from a database. Send the read from your tool and Josh builds the calibration for your exact software version, usually back within 10–20 minutes during file-service hours (9am–9pm Mon–Sat AEST), and supports it afterwards. Typical Stage 1 figures are shown per engine below and confirmed per calibration.
Fiat 500X 1.0 Turbo petrol
Controllers and read methods
- Continental GPEC4/GPEC4LM AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBOOTOBD
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 1.0T Firefly GPF petrol
Controllers and read methods
- Continental GPEC4LM MPC5674F AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBOOTOBD-PATCH (BETA)
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 1.3 GSE T4 petrol
Controllers and read methods
- Continental GPEC4LM MPC5674F AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBOOTOBD-PATCH (BETA)
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 1.3 Mjet EU6 diesel
Controllers and read methods
- Marelli MJD9DF MPC5644A AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTDATALOGSOBD
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Towing and economy files
- DPF, EGR and AdBlue software solutions, DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 1.3 Turbo petrol
Controllers and read methods
- Continental GPEC4/GPEC4LM AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBOOTOBD
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 1.3T Firefly GPF petrol
Controllers and read methods
- Continental GPEC4LM MPC5674F AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBOOTOBD-PATCH (BETA)
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 1.4 Multi-Air petrol
Controllers and read methods
- Marelli 8GMK SPC564A80 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOT
- Marelli 8GMK.Fx SPC564A80 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCH
- Marelli 8GML SPC564A80 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOT
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 1.4 Multiair petrol
Controllers and read methods
- Marelli 8GMK AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHOBD
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 1.4 T-Jet petrol
Controllers and read methods
- Bosch ME17.3.0 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCH
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 1.4 T-Jet EU6 petrol
Controllers and read methods
- Bosch ME17.3.0 TC1724 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOT
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 1.5 GSE T4 hybrid_petrol
Controllers and read methods
- Continental GPEC4LM MPC5674F AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBOOTOBD-PATCH (BETA)
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 1.6 E-Torq petrol
Controllers and read methods
- Marelli 9GF SPC564A70 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTOBD
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 1.6 JTDm diesel
Controllers and read methods
- Bosch EDC17C69 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCH
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Towing and economy files
- DPF, EGR and AdBlue software solutions, DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 1.6 JTDm EU5 diesel
Controllers and read methods
- Bosch EDC17C49 TC1797 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOT
- Bosch EDC17C69 TC1793 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOT
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Towing and economy files
- DPF, EGR and AdBlue software solutions, DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 2.0 JTDm diesel
Controllers and read methods
- Bosch EDC17C49 TC1797 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCHBOOTOBD (BETA)
- Bosch EDC17C69 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBENCH
- Bosch EDC17C79 TC1797 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxOBD (BETA)
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Towing and economy files
- DPF, EGR and AdBlue software solutions, DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 2.4 petrol
Controllers and read methods
- Continental GPEC3 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxOBD
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X 2.4 Multi-Air petrol
Controllers and read methods
- Continental GPEC2 MPC5566 AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBOOTOBD-PATCH
- Continental GPEC2A MPC5674F AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBOOTOBD-PATCH
- Continental GPEC3 MPC5674F AutotunerKESS3FlexDFOXPCMflashbFlashBitBoxBOOTOBD-PATCH (BETA)
What we build for this engine
- Stage 1 and Stage 2 calibrations built from your read
- Pops and bangs, launch and rev-limit changes where the platform allows
- Catalyst, flap and DTC work
- WinOLS map packs and DAMOS where we hold our own definitions
Fiat 500X FAQ
Do you have a tune file for the Fiat 500X?
Yes — for every engine and ECU listed above. Files are built from your own read in WinOLS for your exact software version, not supplied from a generic database.
How do I get a Fiat 500X file?
WhatsApp the read to 0466 659 997 with the engine, ECU, your tool and what you want, or upload it at tacfiles.com for an automated return where a matching project exists.
What gains will a Fiat 500X Stage 1 give?
Typical Stage 1 figures are shown on each engine card above — measured on our dyno where marked, otherwise the typical gain for that engine class. Final numbers depend on the calibration and hardware, so we confirm per file. Reliability comes first — files stay inside what the engine, injectors and cooling handle comfortably.
Send your Fiat 500X read
WhatsApp 0466 659 997 with the engine, ECU, your tool and what you want. Hand-built files typically return in 10–20 minutes during file-service hours (9am–9pm Mon–Sat AEST).
Vehicle, ECU and read-method data compiled from the published compatibility lists of the flashing tools we work with (files are returned for Autotuner, KESS3, Flex, DFOX, PCMflash, bFlash, BitBox and more). Stock figures are manufacturer-published values as listed by those tools and may vary by market. All tuning files are intended for off-road, motorsport, agricultural or commercial use only; it is the responsibility of the vehicle owner to ensure compliance with local regulations.