VIN / Build Split
VIN pos 4-8 identifies model/body/engine. Toyota WMI: 2T1 (Camry), 4T1 (Corolla/RAV4), 5TD (Highlander). Position 7 = engine. Position 10 = model year code.
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2020 Toyota Prius Supported Services
2020 Toyota Prius
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 XW50 TNGA-C (4th Gen)
- CAN Architecture Multi-CAN bus (PT-CAN, Body-CAN, HV-CAN); HV Gateway ECU bridges 12V and HV networks; OBD2 DLC Pin 6/14 CAN 500kbps; driver left knee area
- Security Toyota IMMO3 / AES-128; HYQ14FBC Smart Key / G chip; 315 MHz (NA); no OBD pin extraction; AKL requires TIS dealer authorization; max 5 keys
What do you need fixed?
Choose a service to start your quote.
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2020 Toyota Prius. On this vehicle we cover documented systems include Forward Camera (TSS-P - XW50 Specific), Forward Radar (77GHz), and Automatic High Beam (AHB), this XW50 TNGA-C (4th Gen) platform vehicle, Toyota IMMO3 (AES-128, G chip transponder) immobilizer support, Toyota Entune 3.0 infotainment programming. Mobile across the DFW Metroplex; mail-in module service is available nationwide.
Platform
XW50 TNGA-C (4th Gen)
Production
2004-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 (PT-CAN, Body-CAN, HV-CAN); HV Gateway ECU bridges 12V and HV networks; OBD2 DLC Pin 6/14 CAN 500kbps; driver left knee area
YEAR-SPECIFIC NOTES
Infotainment
Toyota Entune 3.0
Exact-year service summary for 2020 Toyota Prius
ADAS coverage
This 2020 Toyota Prius page documents 5 ADAS systems, including Forward Camera (TSS-P - XW50 Specific), Forward Radar (77GHz), Automatic High Beam (AHB), and HUD (Head-Up Display - Limited trim only).
View ADAS dataCalibration triggers
Documented calibration triggers include Windshield Replacement, Forward Camera (TSS-P) Replacement, Forward Radar Replacement, and HV ECU Replacement. Use the ADAS tab for the full trigger list.
View triggersProgrammable modules
This page indexes 25 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 2020 Toyota Prius.
View securityCore Auto Logic capability
Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2020 Toyota Prius using the documented systems and module data on this page.
Choose a sectionWhat changes on this exact year
Feature availability
Toyota Safety Sense P (TSS-P) standard all trims: Pre-Collision System/Automatic - Standard; Platform: XW50 TNGA-C (4th Gen) - Confirmed
Driver-assist suite
Toyota Safety Sense P (TSS-P) standard all trims: Pre-Collision System/Automatic Emergency Braking (day pedestrian), Lane Departure Alert/Lane Tracing Assist, Radar Cruise Control, Automatic High Beams. Prime: same Toyota Safety Sense P (TSS-P) hardware.
VIN and build split
VIN pos 4-8 identifies model/body/engine. Toyota WMI: 2T1 (Camry), 4T1 (Corolla/RAV4), 5TD (Highlander). Position 7 = engine. Position 10 = model year code.
Infotainment context
Toyota Entune 3.0; Toyota Entune 3.0 Audio (7" L/LE) or Audio Plus (8" XLE/Limited); Apple CarPlay standard; Android Auto not available 2020 Prius standard; Prime: same infotainment
Network and access
CAN: Multi-CAN bus (PT-CAN, Body-CAN, HV-CAN); HV Gateway ECU bridges 12V and HV networks; OBD2 DLC Pin 6/14 CAN 500kbps; driver left knee area
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
Toyota Techstream / Toyota GTS+
Factory routines and secure server authorization control this path when aftermarket coverage is not enough for the VIN.
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 2020 Toyota Prius. 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
4 modules documented
Powertrain reprogramming, calibration updates, replacement ECU configuration and security access.
Open Modules tabBCM / Body Programming
4 modules documented
Body control module, gateway and accessory programming. Includes feature-bit reconfiguration.
Open Modules tabTCU / Transmission
2 modules documented
Transmission control module reprogramming, adaptive learning reset and replacement TCM clone.
Open Modules tabSRS / Airbag Reset
6 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 tabIPC, SAS & Other Modules
2 modules documented
Instrument cluster cloning, steering angle sensor calibration and other supporting modules.
Open Modules tabConnectivity & Accessories
4 modules documented
Infotainment radio, surround view, remote start, trailer brake controller and other equipped systems.
Open Modules tabRecalibration Triggers
11 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
Toyota Safety Sense P (TSS-P) standard all trims: Pre-Collision System/Automatic
StandardCalibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.
Platform: XW50 TNGA-C (4th Gen)
ConfirmedVerify platform code matches when cross-referencing part numbers across model years.
WHAT WE RESOLVE
Common issues on this vehicle
Common Toyota Prius issues we resolve on this platform: Forward Camera (TSS-P - XW50 Specific), Forward Radar (77GHz), Automatic High Beam (AHB), and HUD (Head-Up Display - Limited trim only) recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - XW50 TNGA-C (4th Gen) platform uses Multi-CAN bus (PT-CAN, Body-CAN, HV-CAN); HV Gateway ECU bridges 12V and HV networks; OBD2 DLC Pin 6/14 CAN 500kbps; driver left knee area.
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
Toyota Safety Sense P (TSS-P) standard all trims: Pre-Collision System/Automatic Emergency Braking (day pedestrian), Lane Departure Alert/Lane Tracing Assist, Radar Cruise Control, Automatic High Beams. Prime: same Toyota Safety Sense P (TSS-P) hardware.
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Forward Camera (TSS-P - XW50 Specific) | Camera | ADAS | Static | YES | 86790-47060 | |
| Forward Radar (77GHz) | Radar | ADAS | Static + Dynamic | YES | - | |
| Automatic High Beam (AHB) | Camera | ADAS | None | YES | - | |
| HUD (Head-Up Display - Limited trim only) | Software | ADAS | None | YES | - | |
| Prime: EV Charge Port / Charging System Camera (if equipped) | 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
TSS-P static calibration required. Techstream, XW50 Prius WSM target specs. Level surface. Limited: re-verify HUD projection after windshield install.
Forward Camera (TSS-P) Replacement
Confirm PN 86790-47060. Techstream init + static cal per XW50 WSM. Verify no TSS-P DTC before road test.
Forward Radar Replacement
Confirm XW50 Prius radar PN via TIS. Techstream boresight. Bumper reinstalled before final cal.
HV ECU Replacement
TIS online subscription required. HV disable + 5-min wait. Techstream + TIS cal file + VIN + IMMO coding. Verify READY mode. HV shop recommended.
Electrohydraulic Brake Actuator Replacement
Techstream brake actuator bleed sequence - mandatory, not optional. Verify firm pedal. Check HV DTC.
Skid Control ECU Replacement
Techstream ABS/VSC init + SAS zero-point. 35+ mph straight. Verify regen braking - check HV DTC.
Smart Key ECU Replacement
TIS authorization. All keys present. Max 5 keys. Verify all keys start vehicle after registration.
Prime PHEV Charging System Service
Prime only: Techstream HV charging ECU programming after OBC or charging ECU replacement. Verify Level 2 charge cycle completes without DTC. Confirm charge port communication.
Forward Camera Replacement
Camera module replacement requires full recalibration using Techstream.
Any Front-End Collision
Inspect and recalibrate forward camera after any front-end collision using Techstream.
Front Bumper Repair or Replacement
Forward radar angular alignment required after front bumper R&R. Use Techstream.
SRS Modules
SRS Control Unit 89170-47810
- Part number
- 89170-47810
- Location
- Under center console
- Manufacturer
- Denso
- Notes
- Requires Techstream or J2534 for SRS reset. DTC B1650 common post-crash. Battery disconnect and 90-second wait before removal.
SRS Control Unit 89170-47860
- Part number
- 89170-47860
- Location
- Under center console
- Manufacturer
- Denso
- Notes
- Requires Techstream or J2534 for SRS reset. DTC B1650 common post-crash. Battery disconnect and 90-second wait before removal.
SRS Control Unit 89170-47B10
- Part number
- 89170-47B10
- Location
- Under center console
- Manufacturer
- Denso
- Notes
- Requires Techstream or J2534 for SRS reset. DTC B1650 common post-crash. Battery disconnect and 90-second wait before removal.
SRS Control Unit 89170-47850
- Part number
- 89170-47850
- Location
- Under center console
- Manufacturer
- Denso
- Notes
- Requires Techstream or J2534 for SRS reset. DTC B1650 common post-crash. Battery disconnect and 90-second wait before removal.
SRS Control Unit 89170-47A00
- Part number
- 89170-47A00
- Location
- Under center console
- Manufacturer
- Denso
- Notes
- Requires Techstream or J2534 for SRS reset. DTC B1650 common post-crash. Battery disconnect and 90-second wait before removal.
SRS Control Unit 89170-47B30
- Part number
- 89170-47B30
- Location
- Under center console
- Manufacturer
- Denso
- Notes
- Requires Techstream or J2534 for SRS reset. DTC B1650 common post-crash. Battery disconnect and 90-second wait before removal.
ECU Modules
HV ECU (Engine + Motor Control Integrated) 89981-47480
- Part number
- 89981-47480
- Protocol / method
- Disable HV service plug. Techstream MG ECU programming + resolver zero-point cal. Coordinate with HV Battery ECU + Inverter self-test.
- Chip / MCU
- Renesas RH850/P1M (Denso inverter/MG MCU)
- Notes
- TIS online subscription required for programming. HV disable before removal. Techstream + TIS cal file + VIN + IMMO coding. Verify READY mode after programming. No HV DTC. HV shop or dealer recommended.
MG ECU / Inverter Assembly 89650-47 (XW50 PRIUS MG ECU)
- Part number
- 89650-47 (XW50 PRIUS MG ECU)
- Protocol / method
- Disable HV service plug. Techstream MG ECU programming + resolver zero-point cal. Coordinate with HV Battery ECU + Inverter self-test.
- Chip / MCU
- Renesas RH850/P1M (Denso inverter/MG MCU)
- Notes
- HV disable required. Techstream MG/inverter programming and resolver calibration. Verify HV network communication after replacement.
HV Battery ECU (NiMH BMS) 89892-47 (NIMH BMS
- Part number
- 89892-47 (NIMH BMS
- Protocol / method
- CRITICAL: Disable HV service plug + wait 10 min before any work. Techstream HV Battery ECU programming. Verify cell balance + SOC post-coding.
- Chip / MCU
- Renesas RH850 family (Denso BMS controller)
- Notes
- 1.3 kWh NiMH pack management. Service plug out before removal. Techstream HV Battery ECU programming. Verify SOC and cell balance. Dealer or authorized HV shop.
Display Audio (Entune 3.0) 86140-47 (ENTUNE 3.0, 7" ON BASE, 11.6" JBL)
- Part number
- 86140-47 (ENTUNE 3.0, 7" ON BASE, 11.6" JBL)
- Protocol / method
- Techstream audio init + OTA-capable on 2022+ platforms. Linux-based Audio Multimedia system on 2022+ (Toyota Audio Multimedia platform).
- Chip / MCU
- Qualcomm / Renesas R-Car family (head-unit SoC)
- Notes
- 7-inch L/LE or 8-inch XLE/Limited. Techstream diagnostic. CarPlay standard. Android Auto not standard 2020 Prius (unlike Camry 2020).
BCM Modules
Smart Key ECU 89990-47260
- Part number
- 89990-47260
- Notes
- TIS authorization + Techstream. All keys erased on replacement. Max 5 keys (Prius limit). All customer keys must be present.
Body ECU
- Notes
- Techstream initialization + Smart Key re-registration after replacement.
HV Gateway ECU
- Notes
- Mediates 12V and HV networks. Critical for HV diagnostics. Techstream programming + HV network verification after replacement.
HV Charging ECU (Prime PHEV only)
- Notes
- 2020 Prius Prime only. On-board charger ECU for Level 2 AC 3.3 kW charging. Techstream programming required after replacement. Verify charge circuit DTC clear. Does not affect standard non-Prime HV system.
TCU / TCM Transmission Modules
N/A - Single Speed / No TCU
- Protocol / method
- Virgin Flash
- Coding required
- No
- Cloning supported
- No
- Chip / MCU
- N/A
- Notes
- eCVT hybrid transaxle with electronic control integrated into HV ECU, no separate TCU required
N/A - Single Speed / No TCU
- Protocol / method
- Virgin
- Coding required
- No
- Cloning supported
- No
- Chip / MCU
- N/A
- Notes
- eCVT hybrid transaxle with electronic control integrated into HV ECU, no separate TCU required
ABS / Brake Modules
Electrohydraulic Brake Actuator 47070-47110
- Part number
- 47070-47110
- Notes
- Techstream brake actuator bleeding sequence MANDATORY after replacement. Standard manual bleed is insufficient. Regenerative braking integration. Verify firm pedal before road test. Check HV DTC if regenerative system faults.
Skid Control ECU (ABS/VSC/TRAC) (VERIFY VIA TIS - XW50 SKID CONTROL ECU PN)
- Part number
- (VERIFY VIA TIS - XW50 SKID CONTROL ECU PN)
- Notes
- Techstream ABS/VSC init + SAS zero-point cal. Drive straight 35+ mph. Verify regen braking coordination - check HV DTC after replacement.
Wheel Speed Sensors (all four) (VERIFY VIA TIS - XW50 WSS PNS FL
- Part number
- (VERIFY VIA TIS - XW50 WSS PNS FL
- Notes
- Active magnetic. Road test at 15+ mph per sensor replaced. DTC clear via Techstream.
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC) 83800-47Y50, 83800-47U70
- Part number
- 83800-47Y50, 83800-47U70
- 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 (spiral cable 84306 family)
Connectivity & Accessories
Backup Camera (VERIFY VIA TIS - XW50 BACKUP CAMERA PN)
- Part number
- (VERIFY VIA TIS - XW50 BACKUP CAMERA PN)
- Notes
- Standard all trims. Techstream camera ID registration if replaced. Verify image and guidelines in reverse.
Toyota Safety Connect / Remote Connect
- Notes
- Subscription required for remote features. Verify post-ownership transfer.
Prime On-Board Charger (3.3 kW - Prime only)
- Notes
- 2020 Prius Prime. Level 2 AC input. Techstream charging system diagnostic. Verify charge port and OBC communicate correctly after replacement.
12V Auxiliary Battery
- Notes
- AGM-spec only. Critical for HV system boot. Techstream health check after replacement.
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- TNGA-C Unibody - High-Tensile Steel, Hatchback/Liftback Body
- OBD Protocol
- ISO 15765-4 CAN (500 kbps)
- CAN Architecture
- Multi-CAN bus (PT-CAN, Body-CAN, HV-CAN); HV Gateway ECU bridges 12V and HV networks; OBD2 DLC Pin 6/14 CAN 500kbps; driver left knee area
- Infotainment
- Toyota Entune 3.0 Audio (7" L/LE) or Audio Plus (8" XLE/Limited); Apple CarPlay standard; Android Auto not available 2020 Prius standard; Prime: same infotainment
- OTA Capable
- No
- Infotainment Name
- Toyota Entune 3.0
- ECU/TCM Unlocking
- Contact us
- ECU/TCM Flashing
- Contact us
OPENPILOT / COMMA.AI
Openpilot Compatibility
Not Supported
Officially supported (openpilot master)
- Package
- TSS-P (2016-20) or TSS 2.5 (2021-22)
- Hardware
- Comma 3X + Toyota harness
- Harness
- Toyota Harness
2023+ new generation Prius not yet ported.
FREQUENTLY ASKED QUESTIONS
FAQ
How much does ADAS calibration cost for a 2020 Toyota Prius?
ADAS calibration pricing for a 2020 Toyota Prius depends on which of its 5 documented systems need work after a repair. This vehicle is documented with Forward Camera (TSS-P - XW50 Specific), Forward Radar (77GHz), Automatic High Beam (AHB), HUD (Head-Up Display - Limited trim only), and Prime: EV Charge Port / Charging System Camera (if equipped). 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 2020 Toyota Prius?
Yes. The 2020 Toyota Prius 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: 89170-47810. 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 2020 Toyota Prius?
After windshield replacement on a 2020 Toyota Prius, Forward Camera (TSS-P - XW50 Specific), Forward Radar (77GHz), and Prime: EV Charge Port / Charging System Camera (if equipped) 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 2020 Toyota Prius module service take?
Most 2020 Toyota Prius onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 21 programmable modules documented in our database (4 ECU, 4 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 service is available nationwide.
Do you cover the 2020 Toyota Prius 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 2020 Toyota Prius. Do not ship a module unless support confirms next steps.
What kind of warranty do you offer on 2020 Toyota Prius programming?
Every programming, cloning, and calibration job on the 2020 Toyota Prius 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 2020 Toyota Prius can you actually service?
We program, clone, repair, or replace the full programmable-module stack on a 2020 Toyota Prius. For this vehicle our database documents:
- 4 engine control (ECU/PCM)
- 1 transmission control (TCU/TCM)
- 4 body control (BCM and related)
- 3 ABS / brake control (EBCM)
- 3 immobilizer / security
- 1 key & fob
- 1 instrument cluster (IPC)
- 1 steering angle sensor (SAS)
- 5 ADAS module
Infotainment on this platform: Toyota Entune 3.0. 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 2020 Toyota Prius 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
- 86790-47060
- ECU / PCM Part Numbers
- 89661-47C30, 2019-2020), 89661-47C40, 2019-2021), 89661-47C70, 2020-2022), 89661-47A10
- BCM / Body Module Part Numbers
- 89990-47260, (VERIFY VIA TIS - XW50 BODY ECU PN), (VERIFY VIA TIS - XW50 HV GATEWAY PN)
- SRS / Airbag Module Part Numbers
- 89170-47810, 89170-47860, 89170-47B10, 89170-47850, 89170-47A00, 89170-47B30
- ABS / EBCM Part Numbers
- 44050-47090, 44050-47100
- Instrument Cluster (IPC) Part Numbers
- 83800-47Y50, 83800-47U70
- Steering Angle Sensor (SAS) Part Numbers
- INTEGRATED (SPIRAL CABLE 84306 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 2020 Toyota Prius
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.
Techstream / GTS+ 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.