VIN / Build Split
VIN pos 4-8 identifies model/body/transmission/engine. Honda WMI: 1HG, 2HG, 5J6. Position 4-5 = model code. Position 10 = model year code.
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2018 Honda Civic Supported Services
2018 Honda Civic
ADAS calibration, module programming, and security relearns
Trims: LX, Sport, EX, EX-L, Touring, Si, Type R. Honda Sensing standard all trims (2022+).
Technical snapshot
- Platform Honda Civic Platform - 11th Gen FE/FL (e:HEV Added)
- CAN Architecture HS-CAN (500 kbps) + MS-CAN (125 kbps); OBD2 DLC Pin 6/14 HS-CAN; 11th gen topology; e:HEV adds HV-CAN network segment; DLC under driver dash
- Security Honda Smart Entry - EEPROM-based key security (11th Gen); KR5TP-4 smart key; no OBD pin code extraction; AKL requires Honda iN dealer authorization + HDS; max 8 keys per vehicle
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2018 Honda Civic. On this vehicle we cover documented systems include Forward Camera (Monocular), Forward Radar (77GHz), and Lane Keep Assist / Lane Departure Warning (LKA/LDW), this Honda Civic Platform - 11th Gen FE/FL (e:HEV Added) platform vehicle, HISS / Honda Smart Entry immobilizer support. Mobile across the DFW Metroplex; mail-in module work is temporarily unavailable.
Platform
Honda Civic Platform - 11th Gen FE/FL (e:HEV Added)
Production
2006-present
Trim Levels
Trims: LX, Sport, EX, EX-L, Touring, Si, Type R. Honda Sensing standard all trims (2022+).
Drivetrain
FWD
Engine
-
CAN Speed
HS-CAN (500 kbps) + MS-CAN (125 kbps); OBD2 DLC Pin 6/14 HS-CAN; 11th gen topology; e:HEV adds HV-CAN network segment; DLC under driver dash
YEAR-SPECIFIC NOTES
Exact-year service summary for 2018 Honda Civic
ADAS coverage
This 2018 Honda Civic page documents 6 ADAS systems, including Forward Camera (Monocular), Forward Radar (77GHz), Lane Keep Assist / Lane Departure Warning (LKA/LDW), and Adaptive Cruise Control (ACC).
View ADAS dataCalibration triggers
Documented calibration triggers include Windshield Replacement, Forward Camera Replacement (11th Gen), Front Radar Replacement (11th Gen), and BSM Rear Radar Replacement (08V67-T20-110). Use the ADAS tab for the full trigger list.
View triggersTarget setup planning
Approved target-planning data maps this vehicle family to LAM01-04-L&LAM01-04-R. Primary Acura/Honda static target set for FCW/LDW and LKAS forward-camera calibration planning. Confirm VIN, trim, DTCs, sensor part number, and scan-tool procedure before setup.
View ADAS dataProgrammable modules
This page indexes 42 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.
View modulesGateway and security
This page includes 7 gateway, immobilizer, or key-security records for this 2018 Honda Civic.
View securityCore Auto Logic capability
Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2018 Honda Civic using the documented systems and module data on this page.
Choose a sectionWhat changes on this exact year
Feature availability
Honda Sensing standard ALL trims: Collision Mitigation Braking System/Automatic - Standard; Immobilizer: HISS / Honda Smart Entry - Standard; Platform: Honda Civic Platform - Confirmed
Driver-assist suite
Honda Sensing standard ALL trims: Collision Mitigation Braking System/Automatic Emergency Braking, Lane Keeping Assist System, LDWS, Adaptive Cruise Control with low-speed follow, Road Departure Mitigation. Honda Sensing 360 Blind Spot Monitoring (08V67-T20-110 dealer accessory) optional on Sport+ trims.
VIN and build split
VIN pos 4-8 identifies model/body/transmission/engine. Honda WMI: 1HG, 2HG, 5J6. Position 4-5 = model code. Position 10 = model year code.
Infotainment context
7" Honda Infotainment (base); 9" Honda Infotainment Display Audio (EX+); Apple CarPlay + Android Auto standard; wireless connectivity on upper trims; e:HEV adds hybrid energy flow display
Network and access
CAN: HS-CAN (500 kbps) + MS-CAN (125 kbps); OBD2 DLC Pin 6/14 HS-CAN; 11th gen topology; e:HEV adds HV-CAN network segment; DLC under driver dash
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
Honda HDS / i-HDS / Honda Diagnostic Software
Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.
OEM subscription required
Make-level OEM tool map plus exact-year gateway and ADAS fields.
ADAS scan, setup, and verification
Autel, Launch Tech, Topdon
Used where aftermarket coverage supports the procedure; OEM software remains required for locked factory routines.
Tool subscription required
Service-level scanner-vendor source packet plus exact-year ADAS records.
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
Bench programmer source packet plus exact-year module/security records.
Choose a section to view data
SUPPORTED SYSTEMS
What we service on this vehicle
Documented module coverage for the 2018 Honda Civic. Counts reflect modules our techs have programmed or calibrated on this exact platform.
ADAS Calibration
6 modules documented
Forward camera, radar, surround-view and lane-keep recalibration after windshield, suspension or fascia work.
Open ADAS tabEngine / ECU Programming
4 modules documented
Powertrain reprogramming, calibration updates, replacement ECU configuration and security access.
Open Modules tabBCM / Body Programming
2 modules documented
Body control module, gateway and accessory programming. Includes feature-bit reconfiguration.
Open Modules tabTCU / Transmission
1 module documented
Transmission control module reprogramming, adaptive learning reset and replacement TCM clone.
Open Modules tabSRS / Airbag Reset
24 modules documented
Crash-data clear, hard-code reset and replacement airbag module configuration.
Open Modules tabABS / Brake Module
3 modules documented
ABS / EBCM bleed support, replacement module coding and yaw-rate sensor calibration.
Open Modules tabKey Security & Immobilizer
5 modules documented
Immobilizer modules, key/fob types, add-key + all-keys-lost (AKL) capability and security overview.
Open Security tabIPC, SAS & Other Modules
3 modules documented
Instrument cluster cloning, steering angle sensor calibration and other supporting modules.
Open Modules tabConnectivity & Accessories
5 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 3
Honda Sensing standard ALL trims: Collision Mitigation Braking System/Automatic
StandardCalibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.
Immobilizer: HISS / Honda Smart Entry
StandardKey programming requires manufacturer-level tool access. Add key supported. All keys lost (AKL) supported.
Platform: Honda Civic Platform
ConfirmedVerify platform code matches when cross-referencing part numbers across model years.
WHAT WE RESOLVE
Common issues on this vehicle
Common Honda Civic issues we resolve on this platform: Forward Camera (Monocular), Forward Radar (77GHz), Lane Keep Assist / Lane Departure Warning (LKA/LDW), and Adaptive Cruise Control (ACC) recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - Honda Civic Platform - 11th Gen FE/FL (e:HEV Added) platform uses HS-CAN (500 kbps) + MS-CAN (125 kbps); OBD2 DLC Pin 6/14 HS-CAN; 11th gen topology; e:HEV adds HV-CAN network segment; DLC under driver dash. Key programming and immobilizer faults - HISS / Honda Smart Entry immobilizer; all-keys-lost supported.
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
Honda Sensing standard ALL trims: Collision Mitigation Braking System/Automatic Emergency Braking, Lane Keeping Assist System, LDWS, Adaptive Cruise Control with low-speed follow, Road Departure Mitigation. Honda Sensing 360 Blind Spot Monitoring (08V67-T20-110 dealer accessory) optional on Sport+ trims.
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward Camera (Monocular) | Forward Camera | Camera | Static | YES | 36160-TBG-A01 | |
| Forward Radar (77GHz) | Radar | Radar | Static | YES | 36802-TGG-A11 | |
| Lane Keep Assist / Lane Departure Warning (LKA/LDW) | Forward Camera | Camera | Static | YES | 36160-TBG-A01 | |
| Adaptive Cruise Control (ACC) | Radar | Radar | Static | YES | 36802-TGG-A11 | |
| Automatic Emergency Braking (AEB) | Forward Camera | Camera | Static | YES | - | |
| Rear View Camera | Rear Camera | Camera | Static | YES | 39530-TBA |
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
HDS 11th gen FE camera static cal required all trims (Honda Sensing standard). Camera: 36160-T20-A01. Target ~1.0m from front bumper, level surface. HDS iN procedure. Use FE/FL procedure ONLY - not 10th gen. All Sensing lamps must extinguish post-cal. Same procedure on e:HEV trim.
Forward Camera Replacement (11th Gen)
HDS camera init + 11th gen FE static cal. ~1.0m target. HDS iN. Verify all Sensing DTC-free.
Front Radar Replacement (11th Gen)
HDS 11th gen radar init + static cal. Pair with camera cal. Level surface. Verify ACC/CMBS DTCs clear.
BSM Rear Radar Replacement (08V67-T20-110)
HDS Sensing 360 init. Fixed bracket - no physical aiming. Verify BSM/RCTA DTCs clear and mirror warning indicators functional.
VSA Modulator Replacement (57110-T24-A01)
HDS motorized brake bleed. ABS/VSA DTC clear. Firm pedal verify. Road test 15+ mph. e:HEV: verify regen braking function via HDS post-replacement.
ECM Replacement (L15BE or K20C4 gas)
HDS flash + VIN + IMMO seed + throttle init + idle learn. Engine-specific calibration. L15BE: 37820-6A0-A76. K20C4: verify via HDS VIN lookup. Use 11th gen calibration files only.
HV ECU Replacement (e:HEV 2024 only)
MANDATORY: disable HV system via HDS service plug extraction before work. HDS iN HV programming authorization required. HV ECU programming via HDS HV-specific iN workflow - separate from standard ECM procedure. Verify e:HEV system function, HV battery SOC, and cell balance post-programming. Verify no HV or hybrid system DTCs. Test drive for hybrid system adaptive function.
Smart Key ECU Replacement
Honda iN authorization. All KR5TP-4 keys present. HDS 11th gen registration. Max 8 keys. Gas and e:HEV: same key registration procedure.
BCM (38800-T20-A01) Replacement
HDS BCM programming + VIN/config write. Verify all body electrical functions. TPMS re-registration may be required.
SRS ECU Replacement
HDS SRS initialization + DTC clear. Replace-only after hard deployment. 11th gen is not subject to Takata recall. e:HEV: disable HV before any SRS work in addition to standard battery disconnect procedure.
Any Front-End Collision
Inspect and recalibrate forward camera after any front-end collision using HDS.
Front Bumper Repair or Replacement
Forward radar angular alignment required after front bumper R&R. Use HDS.
Forward Radar Replacement
Radar module replacement requires alignment/calibration using HDS.
SRS MODULES
SRS Modules
SRS Control Unit x24
77960-TBA-A040-M2 Under center console
- PART
- 77960-TBA-A040-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBA-A030-M2-ENCRYPTED Under center console
- PART
- 77960-TBA-A030-M2-ENCRYPTED
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBA-A040-M2 Under center console
- PART
- 77960-TBA-A040-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBA-X030-M2 Under center console
- PART
- 77960-TBA-X030-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBA-X040-M2 Under center console
- PART
- 77960-TBA-X040-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBF-A020-M2 Under center console
- PART
- 77960-TBF-A020-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBG-A020-M2 Under center console
- PART
- 77960-TBG-A020-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBG-A030-M2 Under center console
- PART
- 77960-TBG-A030-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBG-A050-M2 Under center console
- PART
- 77960-TBG-A050-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBG-A220-M2 Under center console
- PART
- 77960-TBG-A220-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBJ-A020-M2 Under center console
- PART
- 77960-TBJ-A020-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TGG-A020-M2 Under center console
- PART
- 77960-TGG-A020-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TGG-E010-M4 Under center console
- PART
- 77960-TGG-E010-M4
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TGG-G010-M4 Under center console
- PART
- 77960-TGG-G010-M4
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TGG-J310-M4 Under center console
- PART
- 77960-TGG-J310-M4
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TGG-Q810-M4 Under center console
- PART
- 77960-TGG-Q810-M4
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TGG-Z810-M4 Under center console
- PART
- 77960-TGG-Z810-M4
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TGH-A020-M2 Under center console
- PART
- 77960-TGH-A020-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBA-A040-M2 Under center console
- PART
- 77960-TBA-A040-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBA-A040-M2 Under center console
- PART
- 77960-TBA-A040-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBA-A040-M2 Under center console
- PART
- 77960-TBA-A040-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBA-A040-M2 Under center console
- PART
- 77960-TBA-A040-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBA-A040-M2 Under center console
- PART
- 77960-TBA-A040-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
77960-TBA-A040-M2 Under center console
- PART
- 77960-TBA-A040-M2
- LOCATION
- Under center console
- MFG
- Denso
- NOTES
- Requires Honda HDS or J2534 for SRS reset. DTC B1000 common after crash clear. Battery disconnect required before removal. Module relearn via HDS after installation.
ECU MODULES
ECU Modules
ECM - 1.5L L15BE VTEC Turbo (11th Gen gas) 37820-6A0-A76
- PART
- 37820-6A0-A76
- NOTES
- HDS flash + VIN + IMMO seed write + throttle init + idle learn. 11th gen L15BE calibration file. Verify no powertrain DTCs post-programming.
ECM - 2.0L K20C4 NA (LX/Sport base) FL K20C4 ECM - VERIFY VIA HDS)
- PART
- FL K20C4 ECM - VERIFY VIA HDS)
- NOTES
- HDS flash + VIN + IMMO seed. K20C4 calibration via HDS VIN lookup. Throttle init + idle learn. Verify K20C4 function.
HV ECU (e:HEV Hybrid - 2024 Civic only)
- NOTES
- NEW for 2024 Civic: e:HEV Hybrid system adds separate High Voltage ECU. HDS iN HV programming required after replacement - separate from gas ECM procedure. Requires Honda iN HV authorization. MANDATORY: disable HV system via HDS service plug extraction protocol before any HV component access. Verify e:HEV system function via HDS post-programming. HV battery SOC and cell balance check via HDS after HV battery or HCU replacement.
CVT Control Unit (11th Gen gas models)
- NOTES
- Gas non-hybrid variants only. HDS CVT programming. Honda HCF-2 fluid. 50-100 mile adaptive relearn. e:HEV does not use CVT - uses e-CVT (planetary gear set).
BCM MODULES
BCM Modules
BCM (Body Control Module - 11th Gen) 38800-T20-A01
- PART
- 38800-T20-A01
- NOTES
- HDS BCM programming + VIN/config write after replacement. Controls body electrical: locks, lighting, windows, TPMS comms. Same part across gas and e:HEV trims.
Smart Key ECU (11th Gen) ~35100-T20-A01
- PART
- ~35100-T20-A01
- NOTES
- Honda iN authorization + HDS on replacement. All KR5TP-4 keys present. Max 8 keys.
TCU / TCM TRANSMISSION MODULES
TCU / TCM Transmission Modules
TCU - CVT Continuously Variable 28100-5CG
- PART
- 28100-5CG
- PROTOCOL
- J2534
- CODING
- Yes
- CLONE
- Yes
- CHIP/MCU
- Renesas SH72546
- NOTES
- Honda HDS or J2534 required. Honda HCF-2 CVT fluid. TCM relearn via drive cycle.
ABS / BRAKE MODULES
ABS / Brake Modules
VSA Modulator-Control Unit (11th Gen) 57110-T24-A01
- PART
- 57110-T24-A01
- NOTES
- HDS motorized brake bleed required after replacement - manual bleed insufficient. HDS ABS/VSA init + DTC clear. Firm pedal verify. Road test 15+ mph. NOTE: e:HEV models use regenerative braking integration - verify regen braking function via HDS after VSA modulator work on e:HEV trims.
Wheel Speed Sensor - Front (each)
- NOTES
- Active magnetic. HDS DTC clear + road test 15+ mph verify.
Wheel Speed Sensor - Rear (each)
- NOTES
- Active magnetic. Same procedure as front. HDS DTC clear + road verify.
OTHER MODULES (IPC, SAS)
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC) 78100-TBA-A21
- PART
- 78100-TBA-A21
- CLONE
- 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
- Yes
- NOTES
- INTEGRATED (clock spring / steering column module
Steering Angle Sensor (SAS)
- CODING
- Yes
- NOTES
- cross-year extension)
CONNECTIVITY & ACCESSORIES
Connectivity & Accessories
HondaLink Connected Services (11th Gen)
- NOTES
- Remote functions, vehicle status, e:HEV charge status (hybrid) via HondaLink app. Active subscription required.
Backup Camera
- NOTES
- Standard all trims. HDS camera ID registration if replaced. Verify image orientation.
TPMS (11th Gen) (SENSOR PER WHEEL - 315MHZ)
- PART
- (SENSOR PER WHEEL - 315MHZ)
- NOTES
- Direct TPMS. HDS sensor registration after replacement or position swap. Verify all 4 sensors via HDS.
BSM Rear Radar Kit (Sport+ optional) 08V67-T20-110
- PART
- 08V67-T20-110
- NOTES
- Dealer accessory BSM/RCTA. HDS Sensing 360 verification after rear bumper work on equipped trims. Applies to gas and e:HEV trims.
e:HEV Hybrid Display / Energy Monitor
- NOTES
- 2024 Civic e:HEV only. Hybrid energy flow and EV range display via infotainment. Verify display functionality post-HV ECU programming. No separate hardware replacement - infotainment software driven.
KEY SECURITY & IMMOBILIZER
Key Security & Immobilizer
- System HISS / Honda Smart Entry
- Add Key Yes
- All Keys Lost Yes
Honda Smart Entry - EEPROM-based key security (11th Gen); KR5TP-4 smart key; no OBD pin code extraction; AKL requires Honda iN dealer authorization + HDS; max 8 keys per vehicle
IMMOBILIZER MODULES
Immobilizer Modules
IMMO (Smart Entry - EEPROM, 11th Gen)
- NOTES
- 11th gen EEPROM-based. No OBD pin extraction. AKL via Honda iN + HDS. Max 8 keys. Same architecture across gas and e:HEV trims.
Smart Key ECU (11th Gen) ~35100-T20-A01
- PART
- ~35100-T20-A01
- NOTES
- Honda iN + HDS. All KR5TP-4 keys present. Max 8 keys.
ECM - L15BE (IMMO seed tie) 37820-6A0-A76
- PART
- 37820-6A0-A76
- NOTES
- HDS IMMO seed write after ECM replacement. Seed must match Smart Key ECU.
ECM - K20C4 (IMMO seed tie) FL K20C4 ECM)
- PART
- FL K20C4 ECM)
- NOTES
- HDS IMMO seed write after replacement.
HV ECU - e:HEV (IMMO registration)
- NOTES
- e:HEV 2024 only. HV ECU requires Honda iN HV programming authorization + HDS after replacement. Separate from standard IMMO seed procedure - use HDS HV-specific iN workflow. Disable HV before work.
KEY & FOB TYPES
Key & Fob Types
Proximity Smart Key Fob KR5TP-4
- PART
- KR5TP-4
- NOTES
- 11th gen Civic smart key (2022-2024). EEPROM IMMO transponder. HON66 blade. Add key/AKL: HDS + Honda iN. Max 8 keys. CR2032 battery. Works on gas, K20C4, and e:HEV Civic trims. Not compatible with 10th gen (G8D-4H-A / KR5V2X).
Emergency Mechanical Key Blade (HON66 CUT TO VIN PROFILE)
- PART
- (HON66 CUT TO VIN PROFILE)
- NOTES
- Stored in KR5TP-4 FOB. Door entry only - does NOT bypass IMMO transponder for engine start.
Replacement Notes
Gas trims: same as 2022-2023. Smart Key ECU (~35100-T20-A01): Honda iN + HDS, all KR5TP-4 keys present, max 8 keys. L15BE ECM (37820-6A0-A76): HDS flash + VIN + IMMO seed. K20C4 ECM: verify via HDS. e:HEV: HV ECU replacement requires Honda iN HV programming via HDS - separate from gas ECM procedure. Disable HV service plug before HV component work. No OBD pin extraction on any variant.
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- Unibody - Advanced High-Strength Steel (AHSS), 11th Gen FE/FL architecture
- OBD Protocol
- ISO 15765-4 CAN (500 kbps)
- CAN Architecture
- HS-CAN (500 kbps) + MS-CAN (125 kbps); OBD2 DLC Pin 6/14 HS-CAN; 11th gen topology; e:HEV adds HV-CAN network segment; DLC under driver dash
- Infotainment
- 7" Honda Infotainment (base); 9" Honda Infotainment Display Audio (EX+); Apple CarPlay + Android Auto standard; wireless connectivity on upper trims; e:HEV adds hybrid energy flow display
- OTA Capable
- No
- ECU/TCM Unlocking
- Contact us
- ECU/TCM Flashing
- Confirmed
Reviewed coverage: 2018 - 1.0L VTEC (P10A2), 1.3L (L13Z1), 1.3L (L13Z4), 1.5L Turbo (L15BA), 1.5L VTC (L15C), 1.6L i-DTEC (N16A1), 1.6L i-DTEC BiTurbo, 1.8L (R18A2), 1.8L i-VTEC (R18Z4), 2.0L NA, 2.0L Type R (K20C1), 2.0L Type R (K20Z4), 2.2L i-CTDi (N22A2), 2.2L i-DTEC (N22B4).
Confirm the exact engine, ECU, and any prerequisite access method before service.
FREQUENTLY ASKED QUESTIONS
FAQ
How much does ADAS calibration cost for a 2018 Honda Civic?
ADAS calibration pricing for a 2018 Honda Civic depends on which of its 6 documented systems need work after a repair. This vehicle is documented with Forward Camera (Monocular), Forward Radar (77GHz), Lane Keep Assist / Lane Departure Warning (LKA/LDW), Adaptive Cruise Control (ACC), and Automatic Emergency Braking (AEB). 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 2018 Honda Civic?
Yes. The 2018 Honda Civic 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: 77960-TBA-A040-M2. Mobile diagnosis and programming are the active service path. Mail-in bench intake is temporarily unavailable. 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 2018 Honda Civic?
After windshield replacement on a 2018 Honda Civic, Forward Camera (Monocular), Forward Radar (77GHz), Lane Keep Assist / Lane Departure Warning (LKA/LDW), Automatic Emergency Braking (AEB), and Rear View Camera 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 intake is temporarily unavailable.
How long does a 2018 Honda Civic module service take?
Most 2018 Honda Civic onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 23 programmable modules documented in our database (4 ECU, 2 BCM, 1 TCU, 3 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 intake is temporarily unavailable.
Do you cover the 2018 Honda Civic on-site, or is this mail-in only?
We run a mobile unit across the DFW Metroplex for on-vehicle work (ADAS calibration, key programming, IMMO pairing, post-repair recoding, and supported module work). Mail-in module intake is temporarily unavailable. Quote the work and we will confirm the active service path for the 2018 Honda Civic. Do not ship a module unless support confirms next steps.
What kind of warranty do you offer on 2018 Honda Civic programming?
Every programming, cloning, and calibration job on the 2018 Honda Civic 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.
Can you program a 2018 Honda Civic with no working keys (all-keys-lost)?
Yes - all-keys-lost is supported on the 2018 Honda Civic. Immobilizer generation on this platform: HISS / Honda Smart Entry. Adding a key (with a working key already in hand) is also supported - typically faster and less expensive than an all-keys-lost reset. Submit the VIN and we will confirm the procedure and quote before scheduling.
Which modules on a 2018 Honda Civic can you actually service?
We program, clone, repair, or replace the full programmable-module stack on a 2018 Honda Civic. For this vehicle our database documents:
- 4 engine control (ECU/PCM)
- 1 transmission control (TCU/TCM)
- 2 body control (BCM and related)
- 3 ABS / brake control (EBCM)
- 5 immobilizer / security
- 2 key & fob
- 1 instrument cluster (IPC)
- 2 steering angle sensor (SAS)
- 6 ADAS module
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 2018 Honda Civic 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
- 36160-TBA-A24
- ECU / PCM Part Numbers
- 37820-5BA-A75, 37820-5BA-A76
- BCM / Body Module Part Numbers
- 38800-T20-A01, ~35100-T20-A01
- TCU / TCM Part Numbers
- 28100-5CG
- SRS / Airbag Module Part Numbers
- 77960-TBA-A040-M2, 77960-TBA-A030-M2-ENCRYPTED, 77960-TBA-X030-M2, 77960-TBA-X040-M2, 77960-TBF-A020-M2, 77960-TBG-A020-M2, 77960-TBG-A030-M2, 77960-TBG-A050-M2, 77960-TBG-A220-M2, 77960-TBJ-A020-M2, 77960-TGG-A020-M2, 77960-TGG-E010-M4, 77960-TGG-G010-M4, 77960-TGG-J310-M4, 77960-TGG-Q810-M4, 77960-TGG-Z810-M4, 77960-TGH-A020-M2
- ABS / EBCM Part Numbers
- 57110-TBA-A22
- Instrument Cluster (IPC) Part Numbers
- 78100-TBA-A21
- Transmission Control Module (TCM) Part Numbers
- 28100-5CG
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 2018 Honda Civic
These vehicles use one or more of the same replacement modules indexed for this vehicle.