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Mazda CX-3 original ECU files

220 original (stock) ECU files for the Mazda CX-3: 10 ECU types and 10 engine versions. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.

220files
10ECU types
10engines
9HW numbers
77SW numbers

ECU types in the Mazda CX-3 10

Engine versions 10

1.5 105hp 1152.0 120hp 641.8 116hp 322.0 150hp 152.0 163hp 132.5 185hp 92.5 195hp 42.0 165hp 31.5 110hp 11.5 116hp 1

All Mazda CX-3 files 220

VehicleECUHWSWCalibration / upgrade
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — S56E-188K2-D — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso S52J-18881-E S52J-188K2-E — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso S552-188K1- S52L-18881-D S52L-188K2-D €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — S56E-188K2-D — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — S56E-188K2-D — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — S56E-188K2-D — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — S56E-188K2-D — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso — — — €20 · Open
Mazda CX-31.5 105hp Denso S5XX — — — €20 · Open
Mazda CX-31.5 105hp Denso SH — — — €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S5C4-18881-C S5C4-18881-C_S5C4-188K2-C €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S553-18881-R S553-18881-R_S553-188K2-R €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S52L-18881-G S52L-18881-G_S52L-188K2-G €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S54V-18881-D S54V-18881-D_S54V-188K2-D €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S56E-18881-D S56E-18881-D_S56E-188K2-D €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S56V-18881-C S56V-18881-C_S56V-188K2-C €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S54T-18881-D S54T-18881-D_S54T-188K2-D €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S552-18881- S552-18881-_S56E-188K2-C €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S57W-18881-B S57W-18881-B_S57W-188K2-B €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S52L-18881-E S52L-18881-E_S52L-188K2-E €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S52J-18881-G S52J-18881-G_S52J-188K2-G €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S56H-18881-C S56H-18881-C_S56H-188K2-C €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S53C-18881-H S53C-18881-H_S53C-188K2-H €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S52C-18881-J S52C-18881-J_S52C-188K2-J €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S54C-18881-E S54C-18881-E_S54C-188K2-E €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S5C4-18881-D S5C4-18881-D_S5C4-188K2-D €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S56E-18881-C S56E-18881-C_S56E-188K2-C €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S552-18881- S552-18881-_S56F-188K2-C €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S52M-18881-F S52M-18881-F_S52M-188K2-F €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S51X-18881-J S51X-18881-J_S51X-188K2-J €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S56G-18881-D S56G-18881-D_S56G-188K2-D €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S54M-18881-F S54M-18881-F_S54M-188K2-F €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S56H-18881-D S56H-18881-D_S56H-188K2-D €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S55W-18881-A S55W-18881-A_S55W-188K2-A €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S52J-18881-D S52J-18881-D_S52J-188K2-D €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S56F-18881-C S56F-18881-C_S56F-188K2-C €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S552-18881- S552-18881-_S52J-188K2-F €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S52J-18881-F S52J-18881-F_S52J-188K2-F €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S54J-18881-G S54J-18881-G_S54J-188K2-G €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S51X-18881-L S51X-18881-L_S51X-188K2-L €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S51X-18881-K S51X-18881-K_S51X-188K2-K €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S54J-18881-H S54J-18881-H_S54J-188K2-H €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S55M-18881-D S55M-18881-D_S55M-188K2-D €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S54P-18881-F S54P-18881-F_S54P-188K2-F €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S565-18881-E S565-18881-E_S565-188K2-E €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S52A-18881-K S52A-18881-K_S52A-188K2-K €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S53L-18881-E S53L-18881-E_S53L-188K2-E €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S54C-18881-F S54C-18881-F_S54C-188K2-F €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S51F-18881-E S51F-18881-E_S51F-188K2-E €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S552-18881-K S552-18881-K_S552-188K2-K €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S54J-18881-J S54J-18881-J_S54J-188K2-J €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S52B-18881-J S52B-18881-J_S52B-188K2-J €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S55M-18881-C S55M-18881-C_S55M-188K2-C €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S52A-18881-L S52A-18881-L_S52A-188K2-L €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S52E-18881-E S52E-18881-E_S52E-188K2-E €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S54M-18881-E S54M-18881-E_S54M-188K2-E €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S553-18881- S553-18881-_S54T-188K2-D €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S565-18881-F S565-18881-F_S565-188K2-F €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S52M-18881-D S52M-18881-D_S52M-188K2-D €20 · Open
Mazda CX-31.5 105hp Denso SH725X — S54B-18881-D S54B-18881-D_S54B-188K2-D €20 · Open
Mazda CX-31.5 110hp Denso SH725X — S55E-18881-F S55E-18881-F_S55E-188K2-F €20 · Open
Mazda CX-31.5 116hp Mitsubishi — — — €20 · Open
Mazda CX-31.8 116hp Denso SH9V — — — €20 · Open
Mazda CX-31.8 116hp Denso SH9V — — — €20 · Open
Mazda CX-31.8 116hp Denso SH9V — — — €20 · Open
Mazda CX-31.8 116hp Denso SH9V — — — €20 · Open
Mazda CX-31.8 116hp Denso SH9V — — — €20 · Open
Mazda CX-31.8 116hp Denso SH9V — — — €20 · Open
Mazda CX-31.8 116hp Denso SH9V — — — €20 · Open
Mazda CX-31.8 116hp Denso SH9V — — — €20 · Open
Mazda CX-31.8 116hp Denso SH9V — — — €20 · Open
Mazda CX-31.8 116hp Denso SH9V — — — €20 · Open
Mazda CX-31.8 116hp Denso SH9V — — — €20 · Open
Mazda CX-31.8 116hp Denso SH9V — — — €20 · Open

All hardware, software and calibration numbers

Find the number from your ECU read (Ctrl+F) and open the matching file.

Calibration / SW upgrade · 75

P51K-18881-E_P51K-188K2-EP59D-18881-A_P5NP-188K2-AP5AH-188K2-BP5CS-18881-G_P5CS-188K2-GPALS-18881-B_PALS-188K2-BPEC7-18881-B_PEC7-188K2-BPENN-18881-APETC-18881-B_PETC-188K2-BPEVJ-18881-B_PEVJ-188K2-BPS5E-18881-_PS5E-188K2-PS5W-18881-C_PS5W-188K2-CPSCN-18881-B_PSCN-188K2-BPSDS-18881-B_PSDS-188K2-BPSEF-188K2-APSEG-188K2-APSFR-18881-B_PSFR-188K2-BPSFS-188K2-BPSM5-18881-D_PSM5-188K2-DPSNW-18881-B_PSNW-188K2-BPSP1-18881-D_PSP1-188K2-DPSPV-18881-A_PSPV-188K2-APYHB-18881-_PYHB-188K2-PYRE-188K2-BS51F-18881-E_S51F-188K2-ES51X-18881-J_S51X-188K2-JS51X-18881-K_S51X-188K2-KS51X-18881-L_S51X-188K2-LS52A-18881-K_S52A-188K2-KS52A-18881-L_S52A-188K2-LS52B-18881-J_S52B-188K2-JS52C-18881-J_S52C-188K2-JS52E-18881-E_S52E-188K2-ES52J-18881-D_S52J-188K2-DS52J-18881-F_S52J-188K2-FS52J-18881-G_S52J-188K2-GS52L-18881-E_S52L-188K2-ES52L-18881-G_S52L-188K2-GS52L-188K2-DS52M-18881-D_S52M-188K2-DS52M-18881-F_S52M-188K2-FS53C-18881-H_S53C-188K2-HS53L-18881-E_S53L-188K2-ES54B-18881-D_S54B-188K2-DS54C-18881-E_S54C-188K2-ES54C-18881-F_S54C-188K2-FS54J-18881-G_S54J-188K2-GS54J-18881-H_S54J-188K2-HS54J-18881-J_S54J-188K2-JS54M-18881-E_S54M-188K2-ES54M-18881-F_S54M-188K2-FS54P-18881-F_S54P-188K2-FS54T-18881-D_S54T-188K2-DS54V-18881-D_S54V-188K2-DS552-18881-K_S552-188K2-KS552-18881-_S52J-188K2-FS552-18881-_S56E-188K2-CS552-18881-_S56F-188K2-CS553-18881-R_S553-188K2-RS553-18881-_S54T-188K2-DS55E-18881-F_S55E-188K2-FS55M-18881-C_S55M-188K2-CS55M-18881-D_S55M-188K2-DS55W-18881-A_S55W-188K2-AS565-18881-E_S565-188K2-ES565-18881-F_S565-188K2-FS56E-18881-C_S56E-188K2-CS56E-18881-D_S56E-188K2-DS56F-18881-C_S56F-188K2-CS56G-18881-D_S56G-188K2-DS56H-18881-C_S56H-188K2-CS56H-18881-D_S56H-188K2-DS56V-18881-C_S56V-188K2-CS57W-18881-B_S57W-188K2-BS5C4-18881-C_S5C4-188K2-CS5C4-18881-D_S5C4-188K2-D
Need a modified file?

Tuning for Mazda CX-3 — done by our engineers

  • Stage 1 / Stage 2 / ECO
  • DPF / FAP OFF
  • EGR OFF
  • AdBlue / SCR OFF
  • DTC OFF
  • Speed limiter, Start&Stop

Questions

Are these files modified?

No. Every file is an original (stock) read of a Mazda CX-3 control unit, delivered exactly as read. If you need a modified file, order tuning below.

How do I find the right file?

Read the ECU with your tool and compare the hardware (HW) and software (SW) numbers — and the calibration when several files share one software number. The vehicle name alone is not enough: the identifiers decide.

How do I get the file?

Create an account on our file service, top up your balance and download the file straight away. Every original file costs €20.

My number is not listed. What now?

Send us the HW/SW numbers of your ECU on WhatsApp or by email. We check our full archive and reply.

Can you tune Mazda CX-3?

Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Mazda CX-3 (depending on the engine). Upload your read on our file service.

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