VIN / Build Split
VIN pos 4-8 identifies model/body/engine. Rolls-Royce WMI: SCA. Position 4-6 = model code. Position 10 = model year code.
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2021 Rolls-Royce Cullinan Supported Services
2021 Rolls-Royce Cullinan
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 SPAA (Space Frame Aluminum Architecture - Rolls-Royce / BMW Group)
- CAN Architecture BMW Group MOST (optical infotainment), PT-CAN, Body-CAN (K-CAN), FlexRay (chassis/DSC)
- Security CAS4+ (BMW/Rolls-Royce factory-auth) - ISTA + RR dealer authorization only; no aftermarket key programming
What do you need fixed?
Choose a service to start your quote.
OVERVIEW
Expert ADAS calibration, module programming, and diagnostic recovery for the 2021 Rolls Royce Cullinan. On this vehicle we cover documented systems include Surround View / Top View Camera System, Forward Camera (Monocular), and Forward Radar (77GHz), this SPAA (Space Frame Aluminum Architecture - Rolls-Royce / BMW Group) platform vehicle, CAS4+ (BMW Group / Rolls-Royce) immobilizer support, Rolls-Royce Spirit infotainment programming. Mobile across the DFW Metroplex; mail-in module service is available nationwide.
Platform
SPAA (Space Frame Aluminum Architecture - Rolls-Royce / BMW Group)
Production
2019-present
Trim Levels
Multiple trim levels available. ADAS feature availability varies by trim and options package. Contact us for specific trim calibration requirements.
Drivetrain
AWD
Engine
-
CAN Speed
BMW Group MOST (optical infotainment), PT-CAN, Body-CAN (K-CAN), FlexRay (chassis/DSC)
YEAR-SPECIFIC NOTES
Infotainment
Rolls-Royce Spirit
Wireless Support
CarPlay: Yes
Exact-year service summary for 2021 Rolls Royce Cullinan
ADAS coverage
This 2021 Rolls Royce Cullinan page documents 6 ADAS systems, including Surround View / Top View Camera System, Forward Camera (Monocular), Forward Radar (77GHz), and Lane Keep Assist / Lane Departure Warning (LKA/LDW).
View ADAS dataCalibration triggers
Documented calibration triggers include Windshield Replacement, Front Bumper Repair or Replacement, Rear Bumper Repair, and Mirror Replacement. Use the ADAS tab for the full trigger list.
View triggersProgrammable modules
This page indexes 17 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.
View modulesGateway and security
This page includes 2 gateway, immobilizer, or key-security records for this 2021 Rolls Royce Cullinan.
View securityCore Auto Logic capability
Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2021 Rolls Royce Cullinan using the documented systems and module data on this page.
Choose a sectionWhat changes on this exact year
Feature availability
Starlight Headliner (bespoke) - Standard; Self-Closing Doors - Standard; ZF 8HP Transmission (coded to VIN) - Standard
Driver-assist suite
Rolls-Royce Visibility Assist: Adaptive Cruise Control, Automatic Emergency Braking, Lane Warning, Surround View, Night Vision, Park Distance Control
VIN and build split
VIN pos 4-8 identifies model/body/engine. Rolls-Royce WMI: SCA. Position 4-6 = model code. Position 10 = model year code.
Infotainment context
Rolls-Royce Spirit; Rolls-Royce Spirit Infotainment (iDrive 7-based, bespoke RR HMI); 10.25-inch display
Connectivity notes
Wireless CarPlay: Yes
Network and access
CAN: BMW Group MOST (optical infotainment), PT-CAN, Body-CAN (K-CAN), FlexRay (chassis/DSC)
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.
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 Rolls-Royce Cullinan. 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
2 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
5 modules documented
Crash-data clear, hard-code reset and replacement airbag module configuration.
Open Modules tabABS / Brake Module
1 module 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
9 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
Starlight Headliner (bespoke)
StandardFiber-optic headliner with hundreds of individual lights. No module programming required but headliner removal for roof repair will disturb wiring - reconnect all fiber bundles before any SRS curtain check.
Self-Closing Doors
StandardSoft-close motorized door actuators coded to FRM. ISTA coding required after door module replacement. Door contact switches must be functional for system to operate.
ZF 8HP Transmission (coded to VIN)
StandardDespite being a ZF platform unit, the Cullinan ZF 8HP is VIN-coded by Rolls-Royce. Plug-and-play substitution is not supported - ISTA adaptation required.
WHAT WE RESOLVE
Common issues on this vehicle
Common Rolls Royce Cullinan issues we resolve on this platform: Surround View / Top View Camera System, Forward Camera (Monocular), Forward Radar (77GHz), and Lane Keep Assist / Lane Departure Warning (LKA/LDW) recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - SPAA (Space Frame Aluminum Architecture - Rolls-Royce / BMW Group) platform uses BMW Group MOST (optical infotainment), PT-CAN, Body-CAN (K-CAN), FlexRay (chassis/DSC).
ADAS CALIBRATION MATRIX
ADAS systems on this vehicle
Rolls-Royce Visibility Assist: Adaptive Cruise Control, Automatic Emergency Braking, Lane Warning, Surround View, Night Vision, Park Distance Control
Scroll for part numbers and Details
| System | Type | Category | Cal. Type | Supported | Part # | Actions |
|---|---|---|---|---|---|---|
| Surround View / Top View Camera System | Forward Camera | Camera | Static | YES | ~66542467517 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) | |
| Forward Camera (Monocular) | Forward Camera | Camera | Static | YES | ~66548074811 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) | |
| Forward Radar (77GHz) | Front Radar | Radar | Static | YES | ~66546835698 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) | |
| Lane Keep Assist / Lane Departure Warning (LKA/LDW) | Side Radar | Radar | None | YES | ~66546917019 (L), 66546917020 (R) (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) | |
| Park Distance Control (PDC) | Ultrasonic | Ultrasonic | None | YES | ~66209461550 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) | |
| Night Vision (Pedestrian Detection) | Forward Camera | Camera | Static | YES | ~66546978501 (VERIFY VIA OUR DIAGNOSTIC SOFTWARE) |
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 Affected: Forward Camera (AEB, Lane Warning), Night Vision (if camera near glass)
ISTA guided static camera calibration required. Rolls-Royce bespoke laminated windshield - OEM glass mandatory. Factory authorization required for ISTA calibration function. Calibration failure common with non-OEM glass.
Front Bumper Repair or Replacement Affected: Front Radar (ACC, AEB), Night Vision Camera, Front PDC, Front Surround Camera
ISTA guided radar alignment required after front bumper work. Spirit of Ecstasy grille and hood ornament area - inspect all camera and sensor mounting points. Night vision camera recalibration if front grille removed. Vehicle at curb weight on level surface. Factory authorization required.
Rear Bumper Repair Affected: Lane Change Radar (L/R), Rear PDC, Rear Surround Camera
ISTA initialization for lane change radars. PDC sensor coding if replaced. Rear surround camera calibration if rear bumper area disturbed.
Mirror Replacement Affected: Side Surround View Cameras (L/R)
ISTA surround camera calibration required after mirror assembly replacement. Calibration mat procedure per RR workshop manual.
Any Collision Affected: ACM, all ADAS sensors, all deployed airbags and pretensioners, steering column
Full ISTA module scan mandatory. ACM crash clear or replace with factory authorization. All ADAS sensors inspect and recalibrate. Steering column is coded to VIN - inspect for damage and verify ISTA coding after any steering column disturbance. Factory authorization for all replacements.
Any Suspension, Steering, or Ride Height Work Affected: Air Suspension ECAS, Steering Angle Sensor, DSC/ABS, Front Radar (if height changed)
ISTA air suspension ride height recalibration after suspension service. Steering angle sensor recalibration via ISTA. Front radar aim verification if ride height changed. Factory authorization required.
Any Module Replacement Affected: All modules - DME, CAS4+, FRM, ACM, ABS, Infotainment, Cluster, ECAS, EGS
ISTA factory authorization required for all module programming and coding. Factory-only parts - no aftermarket substitution. Battery tender mandatory throughout. CAS4+ ISN sync with DME required if either replaced.
Forward Camera Replacement
Camera module replacement requires full recalibration using OEM scan tool.
Forward Radar Replacement
Radar module replacement requires alignment/calibration using OEM scan tool.
SRS Modules
Airbag Control Module (ACM) 37106850833
- Part number
- 37106850833
- Location
- Under center console, floor tunnel
- Manufacturer
- Autoliv (BMW Group sourced)
- Chip / MCU
- BMW Group ACM variant
- Notes
- ISTA guided crash clear and DTC reset with factory authorization. Hard frontal or side deployment: inspect physically before attempting crash clear. New ACM requires ISTA online factory authorization and VIN coding - factory-only part, no aftermarket ACM substitution. All impact sensors and pretensioners must be verified before delivery. RR seat-integrated airbags: verify mounting after any seat or interior refurbishment work.
Seat-Integrated Airbag Control (if separate) 37106850834
- Part number
- 37106850834
- Location
- Front seat bolsters
- Manufacturer
- Autoliv
- Chip / MCU
- N/A - seat-integrated
- Notes
- Rolls-Royce uses bespoke seat-integrated airbag housings within Phantom-level seating. ISTA check after any seat reupholstery or seat removal - verify no airbag squib connector disturbance.
Occupant Detection Mat (Passenger)
- Notes
- Passenger seat detection mat. ISTA calibration after seat R&R.
SRS-ECU / ACM 37106850833
- Part number
- 37106850833
- Location
- Under center console, floor tunnel
- Notes
- OEM part 37106850833.
SRS-ECU / ACM 37106850834
- Part number
- 37106850834
- Location
- Under center console, floor tunnel
- Notes
- OEM part 37106850834.
ECU Modules
DME - 6.75L twin-turbo V12 (N74 variant) ~12148614710 (VERIFY VIA ISTA VIN)
- Part number
- ~12148614710 (VERIFY VIA ISTA VIN)
- Protocol / method
- ISTA Programming
- Coding required
- Yes
- Cloning supported
- No
- Chip / MCU
- Bosch MEVD17.2 (BMW N74 variant)
- Notes
- ISTA guided flash programming with Rolls-Royce factory authorization. No clone - factory-only. DME and CAS4+ ISN must be synchronized after DME replacement. Battery tender required at 14.4V throughout. V12 has dual-bank calibration - throttle body adaptation, fuel trim reset, and VANOS adaptation all required post-programming. Programming session 90-180 minutes.
EGS - ZF 8HP Transmission Control ~24607637405 (VERIFY VIA ISTA VIN)
- Part number
- ~24607637405 (VERIFY VIA ISTA VIN)
- Protocol / method
- ISTA Programming
- Coding required
- Yes
- Cloning supported
- No
- Chip / MCU
- ZF TCU
- Notes
- ISTA guided coding. ZF 8HP transmission coded to VIN on Rolls-Royce - not plug-and-play despite being ZF. ISTA adaptation and learning procedure required after replacement. Transmission must reach operating temperature for final adaptation to complete.
BCM Modules
Footwell Module (FRM) / Body Domain Controller ~61359481200 (VERIFY VIA ISTA VIN)
- Part number
- ~61359481200 (VERIFY VIA ISTA VIN)
- Security
- bmw_crypto
- Coding required
- Yes
- Cloning supported
- No
- Notes
- ISTA guided coding with factory authorization. No clone - factory-only module. FRM controls exterior lighting, interior ambient, and soft-close door actuation. Coding to VIN required. Battery disconnect procedure before removal. ISTA will require remote authorization token for Rolls-Royce FRM.
Car Access System (CAS4+ / CAFD) ~61357620474 (VERIFY VIA ISTA VIN)
- Part number
- ~61357620474 (VERIFY VIA ISTA VIN)
- Security
- bmw_crypto
- Coding required
- Yes
- Cloning supported
- No
- Notes
- ISTA factory authorization required. CAS4+ immobilizer - manages vehicle access and start authorization. CAS replacement requires ISTA VIN coding + ISN sync with DME/EGS. No aftermarket substitute. CAS is the heart of the RR immobilizer system - requires factory ISN retrieval.
TCU / TCM Transmission Modules
TCU - 8HP76 8-Speed Auto 8HP76
- Part number
- 8HP76
- Protocol / method
- J2534
- Coding required
- Yes
- Cloning supported
- No
- Chip / MCU
- Infineon TC1797
- Notes
- ZF 8HP76 transmission, requires BMW ISTA/D programming, ATF spec ZF LifeGuard Fluid 8, adaptive learning required after installation
ABS / Brake Modules
ABS/DSC Module (BMW Group - Bosch iBooster) ~34516879099 (VERIFY VIA ISTA VIN)
- Part number
- ~34516879099 (VERIFY VIA ISTA VIN)
- Cloning supported
- No
- Notes
- ISTA coding and automated brake bleed required after replacement. No clone. Active air suspension integration - verify all four-corner height sensors operational post-replacement. Steering angle sensor recalibration via ISTA. Factory authorization required for ISTA DSC coding function.
Other Modules (IPC, SAS)
Instrument Panel Cluster (IPC) 62108739999
- Part number
- 62108739999
- 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 (ZGM steering column)
Connectivity & Accessories
Infotainment Head Unit (iDrive 7 / Rolls-Royce variant) ~65529461750 (VERIFY VIA ISTA VIN)
- Part number
- ~65529461750 (VERIFY VIA ISTA VIN)
- Notes
- ISTA coding and SVM update required after replacement. Factory authorization required. Bespoke Rolls-Royce HMI on top of iDrive architecture.
Instrument Cluster (KOMBI - BMW Group) ~62104645678 (VERIFY VIA ISTA VIN)
- Part number
- ~62104645678 (VERIFY VIA ISTA VIN)
- Notes
- ISTA VIN coding required. Mileage stored in CAS4+ - mileage transfer via ISTA after cluster replacement. Factory-only.
Air Suspension Control Module (ECAS / VDC) ~37146878050 (VERIFY VIA ISTA VIN)
- Part number
- ~37146878050 (VERIFY VIA ISTA VIN)
- Notes
- ISTA coding required. Air suspension coded to VIN. Height sensor recalibration via ISTA. Self-leveling system - verify all four corners at correct ride height before coding.
Automatic Climate Control (IHKA) ~64119472882 (VERIFY VIA ISTA VIN)
- Part number
- ~64119472882 (VERIFY VIA ISTA VIN)
- Notes
- ISTA coding after replacement. RR four-zone HVAC is standard.
ARCHITECTURE & CONNECTIVITY
Architecture & Connectivity
- Body Construction
- Space frame aluminum architecture with bespoke aluminum body panels; hand-finished
- OBD Protocol
- ISO 15765-4 CAN; UDS; ISTA required - generic OBD tools incompatible
- CAN Architecture
- BMW Group MOST (optical infotainment), PT-CAN, Body-CAN (K-CAN), FlexRay (chassis/DSC)
- Infotainment
- Rolls-Royce Spirit Infotainment (iDrive 7-based, bespoke RR HMI); 10.25-inch display
- OTA Capable
- No
- Infotainment Name
- Rolls-Royce Spirit
- Wireless CarPlay
- Yes
- ECU/TCM Unlocking
- Contact us
- ECU/TCM Flashing
- Contact us
OPENPILOT / COMMA.AI
Openpilot Compatibility
Not Supported
Not supported - rolls-royce not in openpilot support tree
Not in openpilot support tree as of April 2026. Rolls-Royce not in openpilot support tree. Luxury brand not ported.
FREQUENTLY ASKED QUESTIONS
FAQ
How much does ADAS calibration cost for a 2021 Rolls Royce Cullinan?
ADAS calibration pricing for a 2021 Rolls Royce Cullinan depends on which of its 6 documented systems need work after a repair. This vehicle is documented with Surround View / Top View Camera System, Forward Camera (Monocular), Forward Radar (77GHz), Lane Keep Assist / Lane Departure Warning (LKA/LDW), and Park Distance Control (PDC). 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 Rolls Royce Cullinan?
Yes. The 2021 Rolls Royce Cullinan 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: 37106850833. 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 Rolls Royce Cullinan?
After windshield replacement on a 2021 Rolls Royce Cullinan, Surround View / Top View Camera System, Forward Camera (Monocular), Forward Radar (77GHz), and Lane Keep Assist / Lane Departure Warning (LKA/LDW) 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 Rolls Royce Cullinan module service take?
Most 2021 Rolls Royce Cullinan onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 13 programmable modules documented in our database (2 ECU, 2 BCM, 1 TCU, 1 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 Rolls Royce Cullinan 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 Rolls Royce Cullinan. Do not ship a module unless support confirms next steps.
What kind of warranty do you offer on 2021 Rolls Royce Cullinan programming?
Every programming, cloning, and calibration job on the 2021 Rolls Royce Cullinan 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 Rolls Royce Cullinan can you actually service?
We program, clone, repair, or replace the full programmable-module stack on a 2021 Rolls Royce Cullinan. For this vehicle our database documents:
- 2 engine control (ECU/PCM)
- 1 transmission control (TCU/TCM)
- 2 body control (BCM and related)
- 1 ABS / brake control (EBCM)
- 1 immobilizer / security
- 1 key & fob
- 1 instrument cluster (IPC)
- 1 steering angle sensor (SAS)
- 6 ADAS module
Infotainment on this platform: Rolls-Royce Spirit. 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 Rolls-Royce Cullinan 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
- 66516822684, 3 FAMILY (SHARED WITH F01, F02, G11, G12 PLATFORM), 66326874
- ECU / PCM Part Numbers
- 12148673
- BCM / Body Module Part Numbers
- ~61359481200 (VERIFY VIA ISTA VIN), ~61357620474 (VERIFY VIA ISTA VIN)
- TCU / TCM Part Numbers
- 8HP76
- SRS / Airbag Module Part Numbers
- 37106850833, 37106850834
- ABS / EBCM Part Numbers
- 34516879099 (ROLLS-ROYCE CULLINAN SPAA DSC
- Instrument Cluster (IPC) Part Numbers
- 62108739999
- Transmission Control Module (TCM) Part Numbers
- 8HP76
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 Rolls Royce Cullinan
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.
Factory programming software 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.