Controllability describes the most realistic owner path—not a guarantee for every VIN or software version.
Data Communication Module (DCM)
OEM support requestEmbedded cellular modem that sends telematics to Toyota Connected Services.
If reduced or disabled, you may lose
- Remote start and vehicle status via app
- Stolen vehicle locator features
- Automatic collision / SOS calling
GPS / location services
OEM support requestProvides location for navigation, SOS, and connected services.
If reduced or disabled, you may lose
- Location-based connected features
- Emergency location sharing
Cabin microphone
In-app / in-car toggleUsed for voice assistants, phone calls, and emergency services.
If reduced or disabled, you may lose
- Hands-free calling
- Voice commands
- SOS audio
Bluetooth / phone pairing
In-app / in-car toggleCan sync contacts, call history, and messages when you pair a phone.
If reduced or disabled, you may lose
- Wireless audio and calls
- Message notifications
Event Data Recorder (EDR)
Cannot fully disableStores short-term crash and dynamics data locally for safety investigation.
If reduced or disabled, you may lose
- Required safety recording capability
ADAS cameras / sensors
In-app / in-car toggleSupports Toyota Safety Sense features; primarily on-vehicle processing.
If reduced or disabled, you may lose
- Automatic emergency braking
- Lane keeping
- Pre-collision systems
Insure Connect / driving data programs
In-app / in-car toggleOptional programs that may share driving data with insurance partners.
If reduced or disabled, you may lose
- Usage-based insurance discounts
Infotainment / app accounts
In-app / in-car toggleToyota app and in-vehicle profiles can store account and preference data.
If reduced or disabled, you may lose
- Saved preferences
- Remote connected features