Data Communication Module (DCM)
OEM support requestEmbedded modem for Lexus Connected Services.
If reduced or disabled, you may lose
- Remote services
- SOS
- Vehicle locate
Vehicle privacy profile
Lexus RX models use Toyota-family Connected Services with a DCM that can transmit location, driving, and vehicle-health data. Lexis/Toyota app privacy portals and deactivation requests are the primary owner controls.
Onboard systems
Controllability describes the most realistic owner path—not a guarantee for every VIN or software version.
Embedded modem for Lexus Connected Services.
If reduced or disabled, you may lose
Location for connected and emergency services.
If reduced or disabled, you may lose
Voice assistant, calls, and SOS audio.
If reduced or disabled, you may lose
Bluetooth and projection can sync personal data.
If reduced or disabled, you may lose
Local crash data recorder.
If reduced or disabled, you may lose
Driver-assist cameras with primarily local processing.
If reduced or disabled, you may lose
Optional driving-data sharing with insurance partners may be offered.
If reduced or disabled, you may lose
Account identity for remote connected features.
If reduced or disabled, you may lose
Data map
Categories below reflect typical connected-vehicle flows for this model family. Exact sharing depends on trim, software, subscriptions, and your consent settings.
GPS · Connected services trip data
Speed events · Trip timing for some programs
Diagnostics · Maintenance alerts
Synced contacts
VIN · Account email · DCM identifiers
Action playbook
Work top to bottom. Soft controls first, then OEM deactivation requests, then legal privacy requests.
Review sale/share, sensitive information, and insurance consent settings for your vehicle.
Lexus privacy →Use in-car SOS or Lexus support channels to request data-transmission deactivation.
If Insure Connect-style consent appears, decline it.
Generate Lexus opt-out and deletion language.
Generate privacy request →Stay one step ahead
A tight checklist for cutting connected-vehicle tracking on your 2024 Lexus RX. No spam—just sharper moves as coverage expands.