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2026 BMW 3-Series Supported Services

2026 BMW 3-Series

ADAS calibration, module programming, and security relearns

Trims: 330i, 330i xDrive, M340i, M340i xDrive, M3. Driving Assistant standard. Pro on M340i+.

Technical snapshot
  • Platform CLAR (G20 LCI)
  • CAN Architecture FlexRay, MOST, K-CAN, K-CAN2, K-CAN3, PT-CAN, PT-CAN2, Ethernet (EtherBoot - all 2024 builds)
  • Security BMW ISN (Individual Serial Number) - BDC CAS4+; ISTA + dealer auth required for AKL; Digital Key Plus (UWB) on equipped builds

What do you need fixed?

Choose a service to start your quote.

SERVICE SNAPSHOT

Exact-year service summary for 2026 BMW 3 Series

ADAS coverage

This 2026 BMW 3 Series page documents 4 ADAS systems, including Active Driving Assistant Pro - Frontal Collision Warning / Lane Departure Warning, Forward Radar (77GHz), Blind Spot Detection (BSD) - Side Radar, and Hands-Free Highway Assistant (HD Maps).

View ADAS data

Calibration triggers

Documented calibration triggers include Windshield Replacement, Front Bumper Repair or Replacement, Rear Bumper Repair or Replacement, and DME Replacement. Use the ADAS tab for the full trigger list.

View triggers

Programmable modules

This page indexes 26 programmable module records across SRS, ECU, BCM, TCU/TCM, ABS, and IPC coverage.

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Gateway and security

This page includes 2 gateway, immobilizer, or key-security records for this 2026 BMW 3 Series.

View security

Core Auto Logic capability

Core Auto Logic supports exact-year diagnostics, ADAS calibration, module programming, and security-access planning for the 2026 BMW 3 Series using the documented systems and module data on this page.

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VIN and build details determine exact service eligibility. A missing record does not mean we cannot help; ask about your vehicle.

YEAR-SPECIFIC NOTES

VIN / Build Split

VIN pos 4-7 identifies model/body/engine/steering. Position 4-5 = model series (e.g., VA = 3 Series). Position 7 = engine. BMW WMI: WBA, WBS, 5UX. Position 10 = model year code.

Infotainment

BMW iDrive 8

Wireless Support

CarPlay: Yes / Android Auto: Yes

Vehicle specifications & technical reference
OVERVIEW
Platform
CLAR (G20 LCI)
Production
2006-present
Trim Levels
Trims: 330i, 330i xDrive, M340i, M340i xDrive, M3. Driving Assistant standard. Pro on M340i+.
Drivetrain
RWD / AWD
CAN Speed
FlexRay, MOST, K-CAN, K-CAN2, K-CAN3, PT-CAN, PT-CAN2, Ethernet (EtherBoot - all 2024 builds)
EXACT-YEAR DIFFERENTIATORS

What changes on this exact year

Feature availability

BMW Driving Assistance Package / Driving Assistance Professional Package / Pro P - Available; Platform: CLAR (G20 LCI) - Confirmed

Driver-assist suite

BMW Driving Assistance Package / Driving Assistance Professional Package / Pro Plus (M340i with HD Maps)

VIN and build split

VIN pos 4-7 identifies model/body/engine/steering. Position 4-5 = model series (e.g., VA = 3 Series). Position 7 = engine. BMW WMI: WBA, WBS, 5UX. Position 10 = model year code.

Infotainment context

BMW iDrive 8; BMW Curved Display - iDrive 8 (14.9 inch + 12.3 inch, 2024 LCI)

Connectivity notes

Wireless CarPlay: Yes; Wireless Android Auto: Yes

Network and access

CAN: FlexRay, MOST, K-CAN, K-CAN2, K-CAN3, PT-CAN, PT-CAN2, Ethernet (EtherBoot - all 2024 builds)

TOOL ACCESS MATRIX

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

BMW ISTA-D / BMW ISTA-P

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 2026 BMW 3-Series. Counts reflect modules our techs have programmed or calibrated on this exact platform.

Need something not listed? Most undocumented modules can still be programmed.

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Feature availability 2

BMW Driving Assistance Package / Driving Assistance Professional Package / Pro P

Available

Calibration required after windshield replacement, camera/radar service, or structural repair affecting sensor alignment.

Platform: CLAR (G20 LCI)

Confirmed

Verify platform code matches when cross-referencing part numbers across model years.

WHAT WE RESOLVE

Common issues on this vehicle

Common BMW 3 Series issues we resolve on this platform: Active Driving Assistant Pro - Frontal Collision Warning / Lane Departure Warning, Forward Radar (77GHz), Blind Spot Detection (BSD) - Side Radar, and Hands-Free Highway Assistant (HD Maps) recalibration after windshield/bumper/suspension/CCM service. Module programming for replacement ECU/PCM, BCM, TCU, or accessory modules - CLAR (G20 LCI) platform uses FlexRay, MOST, K-CAN, K-CAN2, K-CAN3, PT-CAN, PT-CAN2, Ethernet (EtherBoot - all 2024 builds).

ADAS CALIBRATION MATRIX

ADAS systems on this vehicle

BMW Driving Assistance Package / Driving Assistance Professional Package / Pro Plus (M340i with HD Maps)

Scroll for part numbers and Details
SystemTypeCategoryCal. TypeSupportedPart #Actions
Active Driving Assistant Pro - Frontal Collision Warning / Lane Departure WarningForward CameraCameraNone YES66536-7927456
Forward Radar (77GHz)Front RadarRadarStatic YES66316-8798014
Blind Spot Detection (BSD) - Side RadarSide RadarRadarStatic + Dynamic YES66326-9261495 (L), 66326-9261496 (R)
Hands-Free Highway Assistant (HD Maps)Forward CameraCameraStatic + Dynamic YES66536-7927456
WHEN IS CALIBRATION REQUIRED?

Triggers for ADAS recalibration

Windshield Replacement Affected: KAFAS 3 Camera, Lane Departure Warning, Frontal Collision Warning, Active Cruise Control, Highway Assistant (if equipped)

KAFAS 3 mono camera requires static target calibration followed by dynamic road drive via ISTA. Use only OEM-approved windshield glass. 2024 LCI - confirm KAFAS 3 part compatibility before glass replacement.

Front Bumper Repair or Replacement Affected: FRSF Front Radar, Adaptive Cruise Control, Pre-Collision

ISTA static radar alignment required after front bumper work. Vehicle at curb weight on level surface. Inspect radar mounting bracket for deformation. DTC 48A0 if aim out of tolerance disables ACC.

Rear Bumper Repair or Replacement Affected: BSD Side Radar (L/R), Blind Spot Detection

BSD rear corner radar modules require ISTA coding verification after any rear bumper work. Static calibration required if module was removed or replaced.

DME Replacement Affected: Engine Management, Immobilizer, ISN Synchronization

ISN adaptation mandatory. ISTA SDP EtherBoot flash required. BDC ISN must match new DME ISN - no-start condition if not adapted. BMW dealer authorization or specialist ISN tool required.

BDC Replacement Affected: Immobilizer, Central Locking, Exterior Lighting, Key Programming

Full ISTA vehicle order coding required via EtherBoot. ISN synchronization with DME mandatory. All keys must be re-adapted to new BDC.

Any Collision Affected: SRS Airbag Module, KAFAS 3, FRSF Radar, BSD Radar, DSC

Full ISTA module scan mandatory post-collision. SRS module replace-only after hard deployment. Check all ADAS sensor mounting integrity. Clear DTCs only after physical inspection of all sensor brackets and connectors.

Wheel Alignment / Suspension Work Affected: FRSF Front Radar, BSD Side Radar, DSC Steering Angle Sensor

Any suspension height change or alignment work may shift radar aim angles. ISTA radar static calibration and DSC steering angle sensor recalibration recommended after suspension work.

Forward Radar Replacement

Radar module replacement requires alignment/calibration using ISTA+.

BSM Sensor Replacement

Blind spot monitoring sensor replacement requires calibration using ISTA+.

Mirror Replacement

If BSD sensor is mirror-integrated, recalibration required. Verify sensor location; use ISTA+ if applicable.

SRS - Airbag Modules

Advanced Crash Safety Module (ACSM) 15 records
65779280186 Under center console
Part number
65779280186
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.
65.77934872601 Under center console
Part number
65.77934872601
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.
65779253637 Under center console
Part number
65779253637
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.
65.77935000201(A2C37764805) Under center console
Part number
65.77935000201(A2C37764805)
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.
65779247024 Under center console
Part number
65779247024
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.
65779385028 Under center console
Part number
65779385028
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.
65779343686 Under center console
Part number
65779343686
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.
65779280185 Under center console
Part number
65779280185
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.
65779319493 Under center console
Part number
65779319493
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.
6577934872601 Under center console
Part number
6577934872601
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.
65779385025 Under center console
Part number
65779385025
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.
6577929649401 Under center console
Part number
6577929649401
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.
65779343687 Under center console
Part number
65779343687
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.
65779253636 Under center console
Part number
65779253636
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.
65779350003 Under center console
Part number
65779350003
Location
Under center console
Manufacturer
Continental
Notes
Requires ISTA/D or compatible tool for coding. VIN must be programmed to replacement module. Transport mode must be deactivated. Disconnect battery and wait 10 minutes before removal.

ECU - Engine Computer

DME - B48B20 2.0L (330i) 12146-8652015
Part number
12146-8652015
Protocol / method
ISTA SDP
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch MG1CS003
Notes
ISTA SDP flash required via EtherBoot on 2024 builds. ISN adaptation mandatory - BDC ISN must match DME ISN. Specialist ISN tools required for ISN read/write. Do not interrupt EtherBoot flash sequence.
DME - B58B30 3.0L I6 (M340i / M340i xDrive) 12146-8491100
Part number
12146-8491100
Protocol / method
ISTA SDP
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch MG1CS003
Notes
Same ISN adaptation requirement as B48 DME. ISTA SDP EtherBoot required on 2024 builds. M340i calibration datasets differ from 330i.
DME - S58 3.0L I6 Bi-Turbo (M3 / M3 Competition)
Protocol / method
ISTA SDP
Coding required
Yes
Cloning supported
No
Chip / MCU
Bosch MG1CS003
Notes
M3-specific S58 DME. ISN adaptation mandatory. Competition variant (503hp) has different software calibration from standard M3 (473hp). ISTA SDP flash. BMW M-specific dealer authorization may be required.

BCM - Body Electronics

Body Domain Controller (BDC) 61356-9472831
Part number
61356-9472831
Security
BMW ISN / BDC
Coding required
Yes
Cloning supported
No
Notes
All 2024 G20 builds use BDC (not FEM). ISTA SDP required for coding and ISM (immobilizer) adaptation. ISN synchronization between BDC and DME mandatory after replacement. Clone not supported - new BDC must be coded via ISTA with vehicle order data. EtherBoot (Ethernet-based SDP flash) on all 2024 builds.

TCM - Transmission Computer

TCU - ZF 8HP51 8-Speed Auto 24008950
Part number
24008950
Protocol / method
OBD
Coding required
Yes
Cloning supported
No
Chip / MCU
Infineon Tricore TC297
Notes
Requires ISTA+ for programming. ZF Lifeguard 8 fluid. Online coding mandatory. Security gateway blocks aftermarket tools.

ABS - Brake Modules

DSC - Dynamic Stability Control Module 34526-792829
Part number
34526-792829
Cloning supported
No
Notes
Bosch DSC unit. ISTA coding required after replacement. Hydraulic bleed procedure required post-replacement - use ISTA automated bleed cycle. Steering angle sensor recalibration required via ISTA. Part number approximate - verify via VIN in BMW EPC.

Instrument Cluster & Steering Angle Modules

Instrument Panel Cluster (IPC) 62108739999
Part number
62108739999
Cloning supported
Yes
Notes
62108747999 (G20 LCI Live Cockpit Pro
Steering Angle Sensor (SAS)
Coding required
Yes
Notes
INTEGRATED (ZGM steering column)

Connectivity & Accessories

Head-Up Display (HUD) 62306-9452494
Part number
62306-9452494
Notes
ISTA coding required after HUD module replacement. HUD angle calibration required - ISTA guided procedure.
Curved Display - iDrive 8 (14.9 inch + 12.3 inch)
Notes
2024 LCI G20 introduces BMW Curved Display (iDrive 8). ISTA SDP coding required after any display or cluster module replacement. VIN adaptation required.
Harman Kardon Audio System
Notes
ISTA coding required after amplifier or head unit replacement.
ARCHITECTURE & CONNECTIVITY

Architecture & Connectivity

Body Construction
Steel unibody with aluminum front subframe and suspension components
OBD Protocol
ISO 15765-4 CAN / BMW-specific UDS (ISTA required for full access)
CAN Architecture
FlexRay, MOST, K-CAN, K-CAN2, K-CAN3, PT-CAN, PT-CAN2, Ethernet (EtherBoot - all 2024 builds)
Infotainment
BMW Curved Display - iDrive 8 (14.9 inch + 12.3 inch, 2024 LCI)
OTA Capable
Yes
Infotainment Name
BMW iDrive 8
Wireless CarPlay
Yes
Wireless Android Auto
Yes
ECU/TCM Unlocking
Contact us
ECU/TCM Flashing
Confirmed
Reviewed coverage: 2026 - 2.0L 318d (B47D20), 2.0L 318i (B48B20), 2.0L 320d (B47D20), 2.0L 320i (B48B20), 2.0L 330i (B48B20), 3.0L 330d (B57D30), 3.0L M340i (B58B30).
Confirm the exact engine, ECU, and any prerequisite access method before service.
OPENPILOT / COMMA.AI

Openpilot Compatibility

Not Supported

Not supported - bmw not in openpilot support tree

Not in openpilot support tree as of April 2026. BMW not in openpilot official tree. No community port has been merged.

FREQUENTLY ASKED QUESTIONS

FAQ

How much does ADAS calibration cost for a 2026 BMW 3 Series?

ADAS calibration pricing for a 2026 BMW 3 Series depends on which of its 4 documented systems need work after a repair. This vehicle is documented with Active Driving Assistant Pro - Frontal Collision Warning / Lane Departure Warning, Forward Radar (77GHz), Blind Spot Detection (BSD) - Side Radar, and Hands-Free Highway Assistant (HD Maps). 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 2026 BMW 3 Series?

Yes. The 2026 BMW 3 Series 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: 65779280186. 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 2026 BMW 3 Series?

After windshield replacement on a 2026 BMW 3 Series, Active Driving Assistant Pro - Frontal Collision Warning / Lane Departure Warning 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 2026 BMW 3 Series module service take?

Most 2026 BMW 3 Series onsite jobs are typically scheduled within 24-48 hours once vehicle readiness, access, and route timing are confirmed. This vehicle has roughly 12 programmable modules documented in our database (3 ECU, 1 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 2026 BMW 3 Series 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 2026 BMW 3 Series. Do not ship a module unless support confirms next steps.

What kind of warranty do you offer on 2026 BMW 3 Series programming?

Every programming, cloning, and calibration job on the 2026 BMW 3 Series 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 2026 BMW 3 Series can you actually service?

We program, clone, repair, or replace the full programmable-module stack on a 2026 BMW 3 Series. For this vehicle our database documents:

  • 3 engine control (ECU/PCM)
  • 1 transmission control (TCU/TCM)
  • 1 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)
  • 4 ADAS module

Infotainment on this platform: BMW iDrive 8. 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 2026 BMW 3-Series 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
66536-7927456, 66316-8798014, 66326-9261495 (L), 66326-9261496 (R)
ECU / PCM Part Numbers
12146-8652015, 12146-8491100, M340I XDRIVE)
BCM / Body Module Part Numbers
61356-9472831
TCU / TCM Part Numbers
24008950
SRS / Airbag Module Part Numbers
65779280186, 65.77934872601, 65779253637, 65.77935000201(A2C37764805), 65779247024, 65779385028, 65779343686, 65779280185, 65779319493, 6577934872601, 65779385025, 6577929649401, 65779343687, 65779253636, 65779350003
ABS / EBCM Part Numbers
34526-792829 (BMW DSC CLAR G-SERIES BOSCH 9.3)
Instrument Cluster (IPC) Part Numbers
62108739999, 62108747999 (G20 LCI LIVE COCKPIT PRO)
Transmission Control Module (TCM) Part Numbers
24008950

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.

(945) 382-4065 Get a Quote

Matching catalog references

Other vehicles with matching part references

These pages list a matching part reference in the same module category. This does not confirm interchangeability. Verify the complete part number, suffix, VIN and build before selecting a replacement.

Finish the repair

Need help finishing this repair?

Factory diagnostic software is available. We confirm the appropriate software and supported procedure for your vehicle.

Get onsite help in Dallas-Fort Worth. Ask about same-day availability or a one-time remote session for eligible work.