DMS / OMS / Programming guide

DRIVER & OCCUPANT MONITORING MODULE

Uses interior cameras and sensors to detect attention, posture, occupancy and occupant state.

MODULE GUIDE35/38

01Monitoring-module software update

02Replacement camera setup

03Cabin / seat variant coding

04Camera calibration and privacy setup

PROGRAMMING DECISION GATES

Identify, protect and recover the operation

Do not treat every service event as a simple flash. Determine what must be transferred, authorized, calibrated and verified before writing software.

01 / IDENTIFY

Define the operation

  • Separate a software update from replacement setup, coding, security pairing and calibration.
  • Record the current software, part number, VIN and configuration before changing anything.
02 / COMPATIBILITY

Pass the compatibility gate

  • Confirm part number, hardware level, supersession, region, options and new-versus-used restrictions.
  • Verify the OEM tool, subscription, interface and required security credentials.
03 / PRESERVE

Protect data and sequence

  • Save the pre-scan, identification, as-built data and learned values the procedure permits you to restore.
  • Follow the OEM module order, ignition states and CAN FD or DoIP transport requirements exactly.
04 / RECOVER

Respond to interruption

  • Do not cycle the ignition or disconnect power unless the OEM recovery prompt directs it.
  • Preserve the error, verify support voltage and communication, then use the approved recovery or bootloader routine.

NETWORK & PROGRAMMING ACCESS

Likely architecture paths

These are common implementations, not a vehicle-specific pinout. Confirm the exact topology, protocol and gateway route in current OEM service information before connecting or programming.

VEHICLE COMMUNICATION

Possible networks

CAN FD or Automotive Ethernet is common; dedicated video links may connect remote cameras. LIN may serve illumination or local interior sensors.

DIAGNOSTIC TRANSPORT

Programming access

DoIP/Ethernet or UDS over CAN FD may be used. Feature activation and calibration are separate from firmware programming.

PROGRAMMING TOPOLOGY

Critical online dependencies

ADAS controller, seats, restraint controller, gateway and infotainment privacy settings may be dependencies.

BEFORE CONNECTING

✓ Correct part number, hardware level and software package✓ OEM service information, application and active subscription✓ Approved interface and stable OEM-specified support supply✓ Complete pre-scan, identification and configuration saved✓ Communication, power and ground faults resolved

COMPLETE PROGRAMMING SEQUENCE

  1. Save camera alignment, seat configuration, calibration and privacy settings.
  2. Verify trim, camera window, illumination and seat-position inputs.
  3. Program vehicle, region, seating and driver-assistance configuration.
  4. Run camera aim, occupant-zone or recognition calibration as specified.
  5. Verify status across approved seating and lighting conditions without storing personal data unnecessarily.

POST-PROGRAMMING VERIFICATION

  • Identification and calibration match the intended repair
  • Every required setup or calibration reports complete
  • No programming, configuration or communication DTCs return
  • System operation is confirmed under safe operating conditions
VEHICLE-SPECIFIC DATA WINS

Software, subscriptions, security access, voltage targets and ignition sequences vary by manufacturer and model.

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