8990460542 Toyota TRANSMITTER, Price: 278.53$, Weight: 0.028kg

    • Make Number Name Availability Weight, kg Ship in, Days Price

    Toyota

    8990460542

    TRANSMITTER

    		 19

    0.028

     Dispatch 24h

    278.53$
     

    Originals

    Make Number Name Availability Weight, kg Processing, days Price  
    Toyota
    8990460542 
    TRANSMITTER
    		20
    0.032
    2-3
    232.11$
     

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    Toyota
    8990460540 
    TRANSMITTER SUB-ASSY, ELECTRICAL KEY
    		0
    0.2
    -
    206.35$
    		 Not Available
    Toyota
    8990460541 
    TRANSMITTER
    		0
    0.032
    -
    206.35$
    		 Not Available

    RF Key Fob Transmitter Module for Toyota Smart Entry

    This compact remote is the heart of your keyless system. It sends a secure radio signal to unlock doors, disarm the immobilizer, and allow the engine to start. If you’ve lost range, need a spare, or your remote is intermittent, replacing the transmitter restores factory convenience and security .

    Why you need it

    It handles lock/unlock, panic, and start authorization. Without a healthy transmitter, the vehicle may not recognize your key, leaving you locked out or stuck with a no-start condition.

    How it works

    A microcontroller and RF oscillator (315/433 MHz, market dependent) broadcast rolling-code data. The car’s receiver verifies the encrypted handshake and the immobilizer allows fuel/ignition. Close-field transponder support ensures reliable start even when battery is low .

    If it fails

    Expect short range, delayed response, random beeps, flashing security light, or total no-start. In some cases, battery drain or buttons not clicking cleanly appear as early signs ⚠️.

    Tech tips ️

    • Use a fresh CR2032 battery.
    • Program via OBD scan tool or guided pairing routine.
    • Avoid drops and moisture; RF boards are sensitive.

    Compatibility

    • Land Cruiser Prado