VIN / Build Split
VIN pos 4-8 identifies model/body/engine. Mazda WMI: JM1, 3MZ. Position 4-5 = model. Position 10 = model year code.
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2021 Mazda Cx-5 Supported Services
2021 Mazda Cx-5
ADAS calibration, module programming, and security relearns
Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
Technical snapshot
- Platform SkyActiv Vehicle Architecture (KF, 2nd Gen)
- CAN Architecture Multi-CAN bus (MS-CAN powertrain, HS-CAN body/ADAS); OBD2 DLC Pin 6/14 CAN 500kbps
- Security Mazda PATS Advanced - SKE13E-02 smart key; MAZ24R blade; max 8 keys; IDS + Programming Port or authorized locksmith tool for AKL
What do you need fixed?
Choose a service to start your quote.
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2021 Mazda CX-5. On this vehicle we cover documented systems include Forward Camera (Monocular), Forward Radar (77GHz), and Blind Spot Monitor Sensor - Left (BSM), this SkyActiv Vehicle Architecture (KF, 2nd Gen) platform vehicle, Mazda PATS Advanced (SKE13E-02 platform) immobilizer support, Mazda Connect infotainment programming. Mobile across the DFW Metroplex; mail-in module service is available nationwide.
Platform
SkyActiv Vehicle Architecture (KF, 2nd Gen)
Production
2013-present
Trim Levels
Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
Drivetrain
FWD / AWD
Engine
-
CAN Speed
Multi-CAN bus (MS-CAN powertrain, HS-CAN body/ADAS); OBD2 DLC Pin 6/14 CAN 500kbps
YEAR-SPECIFIC NOTES
Infotainment
Mazda Connect
Exact-year service summary for 2021 Mazda CX-5
ADAS coverage
This 2021 Mazda CX-5 page documents 5 ADAS systems, including Forward Camera (Monocular), Forward Radar (77GHz), Blind Spot Monitor Sensor - Left (BSM), and Blind Spot Monitor Sensor - Right (BSM).
View ADAS dataCalibration triggers
Documented calibration triggers include Windshield Replacement, Forward Camera Replacement, Front Radar Replacement, and BSM Sensor Replacement. Use the ADAS tab for the full trigger list.
View triggersProgrammable modules
This page indexes 22 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.
View modulesGateway and security
This page includes 4 gateway, immobilizer, or key-security records for this 2021 Mazda CX-5.
View securityCore Auto Logic capability
Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2021 Mazda CX-5 using the documented systems and module data on this page.
Choose a sectionWhat changes on this exact year
Feature availability
Mazda i-ACTIVSENSE standard all trims including new Carbon Edition: Forward Obst - Standard; Platform: SkyActiv Vehicle Architecture (KF, 2nd Gen) - Confirmed
Driver-assist suite
Mazda i-ACTIVSENSE standard all trims including new Carbon Edition: Forward Obstruction Warning, Smart Brake Support/Automatic Emergency Braking, Lane Departure Warning, Blind Spot Monitoring, Rear Cross-Traffic Alert, Driver Attention Alert. Mazda Radar Cruise Control standard Grand Touring and above.
VIN and build split
VIN pos 4-8 identifies model/body/engine. Mazda WMI: JM1, 3MZ. Position 4-5 = model. Position 10 = model year code.
Infotainment context
Mazda Connect; Mazda Connect 7" MRCC display; Apple CarPlay and Android Auto standard; Bose 10-speaker on Signature
Network and access
CAN: Multi-CAN bus (MS-CAN powertrain, HS-CAN body/ADAS); OBD2 DLC Pin 6/14 CAN 500kbps
Tool access for this exact year
Representative tool access paths for this exact model year, gated by the vehicle data and source packet we currently trust.
Factory scan, coding, and calibration access
Mazda MDARS / Mazda IDS
Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.
Ford-family configuration and service functions
FORScan
Useful for supported configuration and diagnostics; factory programming still moves to OEM software when required.
ADAS scan, setup, and verification
Autel, Launch Tech, Topdon
Used where aftermarket coverage supports the procedure; OEM software remains required for locked factory routines.
Bench cloning and chip-level recovery
Alientech / Autotuner / Orange5 / Scanmatik / Flex / VVDI2 / PCMFlash / CGDI / X-Prog
Used only when the module, donor data, EEPROM, MCU, or crash-data workflow requires bench or chip-level handling.
Bench/chip-level only
Choose a section to view data
SUPPORTED SYSTEMS
What we service on this vehicle
Documented module coverage for the 2021 Mazda Cx-5. Counts reflect modules our techs have programmed or calibrated on this exact platform.
ADAS Calibration
5 modules documented
Forward camera, radar, surround-view and lane-keep recalibration after windshield, suspension or fascia work.
Open ADAS tabEngine / ECU Programming
5 modules documented
Powertrain reprogramming, calibration updates, replacement ECU configuration and security access.
Open Modules tabBCM / Body Programming
3 modules documented
Body control module, gateway and accessory programming. Includes feature-bit reconfiguration.
Open Modules tabTCU / Transmission
3 modules documented
Transmission control module reprogramming, adaptive learning reset and replacement TCM clone.
Open Modules tabSRS / Airbag Reset
1 module documented
Crash-data clear, hard-code reset and replacement airbag module configuration.
Open Modules tabABS / Brake Module
5 modules documented
ABS / EBCM bleed support, replacement module coding and yaw-rate sensor calibration.
Open Modules tabIPC, SAS & Other Modules
2 modules documented
Instrument cluster cloning, steering angle sensor calibration and other supporting modules.
Open Modules tabConnectivity & Accessories
3 modules documented
Infotainment radio, surround view, remote start, trailer brake controller and other equipped systems.
Open Modules tabRecalibration Triggers
13 modules documented
Service events that require ADAS recalibration on this vehicle. Tap to see what triggers what.
Open ADAS tabNeed something not listed? Most undocumented modules can still be programmed.
Get a QuoteFeature availability 2
Mazda i-ACTIVSENSE standard all trims including new Carbon Edition: Forward Obst
StandardCalibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.
Platform: SkyActiv Vehicle Architecture (KF, 2nd Gen)
ConfirmedVerify platform code matches when cross-referencing part numbers across model years.
WHAT WE RESOLVE
Common issues on this vehicle
Common Mazda CX-5 issues we resolve on this platform: Forward Camera (Monocular), Forward Radar (77GHz), Blind Spot Monitor Sensor - Left (BSM), and Blind Spot Monitor Sensor - Right (BSM) recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - SkyActiv Vehicle Architecture (KF, 2nd Gen) platform uses Multi-CAN bus (MS-CAN powertrain, HS-CAN body/ADAS); OBD2 DLC Pin 6/14 CAN 500kbps.
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
Mazda i-ACTIVSENSE standard all trims including new Carbon Edition: Forward Obstruction Warning, Smart Brake Support/Automatic Emergency Braking, Lane Departure Warning, Blind Spot Monitoring, Rear Cross-Traffic Alert, Driver Attention Alert. Mazda Radar Cruise Control standard Grand Touring and above.
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward Camera (Monocular) | Camera | ADAS | Static | YES | B45A-67-Y60 | |
| Forward Radar (77GHz) | Radar | ADAS | Static + Dynamic | YES | B45A-67-XY0 | |
| Blind Spot Monitor Sensor - Left (BSM) | Radar | ADAS | Static + Dynamic | YES | B45A-67-Y80 | |
| Blind Spot Monitor Sensor - Right (BSM) | Radar | ADAS | Static + Dynamic | YES | B45A-67-Y90 | |
| Carbon Edition ADAS Note | Software | ADAS | None | YES | - |
ADAS SYSTEM
YES Supported
Identification
- System type
- Module category
- Sensor location
Part Numbers
- OEM
- Alternative
Calibration & Triggers
- Calibration type
- Programming approach
- Requires PMI
- Trigger events
Technical Notes
- Chip / MCU
- Service notes
Need this calibrated?
Get a quote for ADAS calibration WHEN IS CALIBRATION REQUIRED?
Triggers for ADAS recalibration
Windshield Replacement
Camera mounted at windshield - recalibration mandatory. IDS or MDARS static target cal on level surface. Verify SBS, LDW, HBC, Forward Obstruction Warning DTC clear. Same procedure 2019-2021.
Forward Camera Replacement
B45A-67-Y60. IDS initialization + static cal. All i-ACTIVSENSE functions verify.
Front Radar Replacement
B45A-67-XY0. IDS initialization + static cal. MRCC verify - note Carbon Edition has MRCC standard.
BSM Sensor Replacement
B45A-67-Y80 (L) or B45A-67-Y90 (R). IDS initialization. Road verify 20+ mph.
ABS / DSC Modulator Replacement
IDS init + power bleed + SAS zero-point. 35+ mph straight. HLA verify.
PCM Replacement
IDS + Programming Port + PATS re-link. Confirm NA (PY8C) vs Turbo (SH24) PCM type. Carbon Edition is turbo/AWD. All customer keys present.
BCM / Smart Key Module Replacement
IDS coding + smart key re-registration. All keys present. Carbon Edition: verify sport mode / lighting config retained.
AWD Module Replacement
IDS torque split calibration. Carbon Edition is AWD-standard - AWD cal required.
Any Front-End Collision
Inspect and recalibrate forward camera after any front-end collision using MAZDA MDT.
Front Bumper Repair or Replacement
Forward radar angular alignment required after front bumper R&R. Use MAZDA MDT.
Forward Radar Replacement
Radar module replacement requires alignment/calibration using MAZDA MDT.
Rear Bumper Repair or Replacement
BSD radar alignment required after rear bumper R&R. Use MAZDA MDT.
Mirror Replacement
If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use MAZDA MDT if applicable.
SRS Modules
SAS Control Unit KB7W-57K30-A
- Part number
- KB7W-57K30-A
- Location
- Under center console
- Manufacturer
- Mitsubishi Electric
- Notes
- Requires Mazda IDS or M-MDS for SAS unit configuration. DTC B2300 common after crash events. Battery disconnect before removal.
ECU Modules
PCM - 2.5L NA SkyActiv-G (P3Y5) PY8C-18-881F (VARIES)
- Part number
- PY8C-18-881F (VARIES)
- Notes
- Sport and Touring trims. IDS + Programming Port programming + PATS re-link. Throttle learning via IDS.
PCM - 2.5T SkyActiv-G Turbo (PY-VPS) SH24-18-881D (APPROX)
- Part number
- SH24-18-881D (APPROX)
- Notes
- Carbon Edition (NEW 2021), GT Reserve, Signature. IDS programming + PATS re-link. Verify boost parameters via IDS live data.
TCM - SkyActiv-Drive 6-speed
- Notes
- IDS initialization. Adaptive relearn 50-100 miles.
AWD Control Module
- Notes
- IDS torque split calibration. AWD models including Carbon Edition (AWD standard on Carbon Edition).
Mazda Connect CMU
- Notes
- IDS network check. CarPlay/AA standard. USB firmware update path.
BCM Modules
Body Control Module (BCM) KB8A-67-560 (APPROX)
- Part number
- KB8A-67-560 (APPROX)
- Notes
- IDS + Programming Port coding after replacement. Smart key re-registration required. Carbon Edition: verify Sport appearance lighting configuration retained.
Smart Key ECU
- Notes
- IDS coding after replacement. All keys present for re-registration.
Smart Key Fob (4-btn) CC62-76-22YA
- Part number
- CC62-76-22YA
- Notes
- SKE13E-02 transponder. MAZ24R blade. Battery CR2032.
TCU / TCM Transmission Modules
TCU - SKYACTIV-G 6-Speed Auto KJ01-21-5T0
- Part number
- KJ01-21-5T0
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- Yes
- Chip / MCU
- Renesas SH7058
- Notes
- Requires MAZDA IDS programming, TCU adaptation, shift point relearn via 20-30 mile drive cycle, ATF: FZ fluid specification
TCU - SKYACTIV-G 6-Speed Manual
- Protocol / method
- Virgin Flash
- Coding required
- No
- Cloning supported
- No
- Chip / MCU
- N/A
- Notes
- Manual transmission - no TCU present, clutch position sensor connects directly to PCM
TCU - SKYACTIV-G 6-Speed Manual
- Protocol / method
- Virgin
- Coding required
- No
- Cloning supported
- No
- Chip / MCU
- N/A
- Notes
- Manual transmission - no TCU present, clutch position sensor connects directly to PCM
ABS / Brake Modules
ABS/DSC Modulator-Control Unit B45A-43-7A0
- Part number
- B45A-43-7A0
- Notes
- Combined ABS/DSC (Dynamic Stability Control) modulator. IDS DSC initialization after replacement. Power bleed sequence required after modulator replacement. Hill Launch Assist integrated - verify HLA function after replacement. Steering angle sensor zero-point calibration required: IDS procedure + drive straight at 35+ mph.
Wheel Speed Sensor - Front Left (OEM - B45A-43-71YA APPROX)
- Part number
- (OEM - B45A-43-71YA APPROX)
- Notes
- Active magnetic reluctor type. IDS DTC clear + road test at 15+ mph to verify ABS signal. Press-in hub mount.
Wheel Speed Sensor - Front Right (OEM - B45A-43-72YA APPROX)
- Part number
- (OEM - B45A-43-72YA APPROX)
- Notes
- Same procedure as front left.
Wheel Speed Sensor - Rear Left (OEM - B45A-43-73YA APPROX)
- Part number
- (OEM - B45A-43-73YA APPROX)
- Notes
- Same procedure as front. Road test verify.
Wheel Speed Sensor - Rear Right (OEM - B45A-43-74YA APPROX)
- Part number
- (OEM - B45A-43-74YA APPROX)
- Notes
- Same procedure as rear left.
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC) KF01-55-430, KF01-55-430A
- Part number
- KF01-55-430, KF01-55-430A
- Cloning supported
- Yes
- Notes
- IPC cloning required for mileage preservation during replacement. Use Launch advanced programming tool or EEPROM programming tool for EEPROM read/write.
Steering Angle Sensor (SAS)
- Coding required
- Yes
- Notes
- INTEGRATED (clock spring BBM2-66-CS0 family)
Connectivity & Accessories
Backup Camera
- Notes
- IDS registration if replaced. Verify image orientation.
Carbon Edition Sport Appearance
- Notes
- Carbon Edition adds black trim, sport exterior accents. No ADAS differences vs other AWD turbo trims. BCM configuration may include unique lighting or sport mode settings - verify via IDS after BCM replacement.
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- SkyActiv-Body Unibody - High-Tensile Steel with Ring Structure
- OBD Protocol
- ISO 15765-4 CAN (500 kbps)
- CAN Architecture
- Multi-CAN bus (MS-CAN powertrain, HS-CAN body/ADAS); OBD2 DLC Pin 6/14 CAN 500kbps
- Infotainment
- Mazda Connect 7" MRCC display; Apple CarPlay and Android Auto standard; Bose 10-speaker on Signature
- OTA Capable
- No
- Infotainment Name
- Mazda Connect
- ECU/TCM Unlocking
- Contact us
- ECU/TCM Flashing
- Contact us
OPENPILOT / COMMA.AI
Openpilot Compatibility
Not Supported
Community supported
- Package
- All
- Hardware
- Comma 3X + Mazda harness
- Harness
- Mazda Harness
Community port; not merged to Gold tier. 2022-25 uses 2017-21 config.
FREQUENTLY ASKED QUESTIONS
FAQ
How much does ADAS calibration cost for a 2021 Mazda CX-5?
ADAS calibration pricing for a 2021 Mazda CX-5 depends on which of its 5 documented systems need work after a repair. This vehicle is documented with Forward Camera (Monocular), Forward Radar (77GHz), Blind Spot Monitor Sensor - Left (BSM), Blind Spot Monitor Sensor - Right (BSM), and Carbon Edition ADAS Note. We provide a fixed quote after confirming the operations performed - send the VIN, the repair scope (windshield R&R, bumper work, alignment, collision), and any DTCs so the quote response can include a real number.
Can you reset the airbag light on a 2021 Mazda CX-5?
Yes. The 2021 Mazda CX-5 uses a factory SRS control module that we support. We read and clear stored crash data, then restore the module to factory status so the airbag warning light goes out and the system returns to full operation. Reference part number on this vehicle: KB7W-57K30-A. Mobile diagnosis and programming are available in DFW, and mail-in module service is available nationwide. Send the part number and a description of what triggered the light, and we will provide a quote and scheduling window.
What is needed after replacing the windshield on a 2021 Mazda CX-5?
After windshield replacement on a 2021 Mazda CX-5, Forward Camera (Monocular) and Forward Radar (77GHz) rely on the forward-facing camera and require recalibration before the systems return to operation. We perform the calibration on-site in the DFW Metroplex with OE target fixtures. Mail-in module service is available nationwide for eligible module work.
How long does a 2021 Mazda CX-5 module service take?
Most 2021 Mazda CX-5 onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 22 programmable modules documented in our database (5 ECU, 3 BCM, 2 TCU, 5 ABS, plus IPC/SAS/gateway/accessory). Mobile module work and ADAS calibration are scheduled in the DFW service area after quote review. Mail-in module service is available nationwide.
Do you cover the 2021 Mazda CX-5 on-site, or is this mail-in only?
We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, post-repair recoding, and supported module work). Mail-in module service is available nationwide. Quote the work and we will confirm the active service path for the 2021 Mazda CX-5. Do not ship a module unless support confirms next steps.
What kind of warranty do you offer on 2021 Mazda CX-5 programming?
Every programming, cloning, and calibration job on the 2021 Mazda CX-5 is backed by a workmanship warranty covering the scope of work we performed: 1-year unlimited on all flashes, clones, and ADAS calibrations. If a module we programmed or a calibration we performed fails to function as expected, return it and we restore it at no charge. The warranty covers our work; it does not cover unrelated mechanical or electrical failure of the module itself.
Which modules on a 2021 Mazda CX-5 can you actually service?
We program, clone, repair, or replace the full programmable-module stack on a 2021 Mazda CX-5. For this vehicle our database documents:
- 5 engine control (ECU/PCM)
- 2 transmission control (TCU/TCM)
- 3 body control (BCM and related)
- 5 ABS / brake control (EBCM)
- 2 immobilizer / security
- 2 key & fob
- 1 instrument cluster (IPC)
- 1 steering angle sensor (SAS)
- 5 ADAS module
Infotainment on this platform: Mazda Connect. Send the VIN and the operations performed and we will confirm support and pricing.
Additional Module Part Numbers
Additional OEM-sourced part numbers for the 2021 Mazda Cx-5 covering ADAS, ECU/PCM, BCM, TCU/TCM, SRS, ABS/EBCM, instrument cluster (IPC), gateway, and steering angle sensor modules when available. These reference numbers assist technicians with module identification and sourcing prior to programming.
- ADAS Module Part Numbers
- B45A-67-Y60, B45A-67-XY0, B45A-67-Y80, B45A-67-Y90
- ECU / PCM Part Numbers
- PY8C-18-881F (VARIES), SH24-18-881D (APPROX)
- BCM / Body Module Part Numbers
- KB8A-67-560 (APPROX), CC62-76-22YA
- TCU / TCM Part Numbers
- KJ01-21-5T0
- SRS / Airbag Module Part Numbers
- KB7W-57K30-A
- ABS / EBCM Part Numbers
- B45A-43-7A0, CX-5 KF 2ND GEN SKYACTIV
- Instrument Cluster (IPC) Part Numbers
- KF01-55-430, KF01-55-430A
- Transmission Control Module (TCM) Part Numbers
- KJ01-21-5T0
- Steering Angle Sensor (SAS) Part Numbers
- INTEGRATED (CLOCK SPRING BBM2-66-CS0 FAMILY)
Part numbers are OEM base references. Verify exact suffix via VIN-specific build data before ordering. Core Auto Logic provides mobile programming services for all listed modules in the DFW area.
Different trim or build?
Send your VIN and we'll confirm exact module support and pricing in the quote response.
Hit a security wall? We've got the keys.
1-year unlimited warranty on every flash and calibration.
Shared module fitment
Vehicles sharing modules with the 2021 Mazda Cx 5
These vehicles use one or more of the same replacement modules indexed for this vehicle.
Finish the repair
Need help finishing this repair?
Get onsite help in Dallas-Fort Worth. Ask about same-day availability or a one-time remote session for eligible non-VSP work.
Mazda IDS / MDARS Explore one-time factory coding and programming. We confirm the software and procedure for your vehicle. Module programming & recovery Replacing a module or dealing with a failed programming attempt? Send the part numbers and fault scan for review. Onsite tools & equipment Bring in a technician or ask about hourly, daily and weekly rentals where licensing and equipment availability allow.