• Products
  • 8978060420 Toyota COMPUTER ASSY, TRANSPONDER KEY

8978060420 Toyota COMPUTER ASSY, TRANSPONDER KEY, Price: 178.49$, Weight: 0.133kg

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

    Toyota

    8978060420

    COMPUTER ASSY, TRANSPONDER KEY

    		 0

    0.133

     Dispatch 24h

    178.49$
    Not Available

    Originals

    Make Number Name Availability Weight, kg Processing, days Price  
    Toyota
    8978060420 
    COMPUTER ASSY, TRANSPONDER KEY
    		0
    0.153
    -
    186.86$
    		 Not Available

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    Toyota
    8987060010 
    DRIVER ASSY, SPILL VALVE CONTROL
    		14
    1.199
    2-3
    445.94$
     
    Toyota
    899040KK60 
    TRANSMITTER SUB-ASSY
    		0
    0.055
    -
    201.68$
    		 Not Available
    Toyota
    899040KN50 
    TRANSMITTER SUB-ASSY
    		0
    0.059
    -
    197.77$
    		 Not Available

    Compatibility

    DescriptionModelOptionsProd PeriodDiagram
    GRJ200,URJ20#,UZJ200,VDJ200VDJ200L-KDMRZVATM,MTM: MANUAL TRANSMISSION; Seating Capacity: 9-SEATER; Driver's Position: LEFT-HAND DRIVE VEHICLES; Grade: STANDARD TYPE; Gear Shift Type: MTM, 5-SPEED FLOOR SHIFT; Engine: (1VDFTV) 4500CC DIESEL TURBO; Destination: GULF CORPORATION COUNCIL09.2011 - 01.2012 View

    Transponder Key Control Computer Module ?

    This small security computer is a vital part of the vehicle’s anti-theft system. It is needed to identify the coded chip inside your key and allow the engine to start only when the correct signal is detected. Without it, even a perfect mechanical key cut won’t authorize ignition.

    How it works ⚙️

    When you insert the key (or bring it close on smart systems), the module energizes the transponder and reads its unique ID. It then communicates with the immobilizer/ECU to confirm permission. If the code matches stored data, fuel and ignition are enabled; if not, the start request is blocked.

    What happens when it fails ?

    A faulty unit can cause a no-start, intermittent starting, security light flashing, or keys that suddenly “lose programming.” In some cases the engine may crank but never fire, because the ECU keeps fuel injection disabled for protection.

    Why replacement matters ✅

    Replacing this module restores proper key authentication, prevents false lockouts, and keeps the factory theft protection working as designed. Correct matching/programming is essential for reliable operation.

    Compatibility

    • Challenger