How to Program Keyless Entry (RPO Code I4K) for ISUZU Truck

This instruction show you guide on how to program new keyless entry (RPO Code I4K) for ISUZU truck.Also included is the clearing procedure for customers who have had transmitters lost or stolen. This procedure may be used to clear all transmitters from the Keyless Entry Control Unit.

 

SERVICE PROCEDURE

These procedures must be performed at the driver’s door and require the vehicle engine control switch key.

If you are adding a transmitter, follow the procedure entitled “Adding Keyless Entry Transmitter.” If you are replacing a lost or stolen transmitter, follow the procedure entitled “Clearing Keyless Entry Transmitters.” When using the Clearing Keyless Entry Transmitter procedure, be sure all new transmitters are present with the vehicle.

More ISUZU trouble please check here:ISUZU Trouble Repair

 

Before starting, confirm the following conditions:

  • The engine control switch is in the “off” position and the key is removed.
  • All cab doors are fully closed.
  • The driver side door manual lock button is in the “unlock” position.
  • The key is out of the door lock cylinder.
  • The transmitter button is not being pushed.

IMPORTANT:READ AND UNDERSTAND ENTIRE PROCEDURE BEFORE STARTING. Programming is time sensitive.

 

Related Contents:

Isuzu E-IDSS Engine Diagnostic Service System Download

 

Adding Keyless Entry Transmitters

NOTE: It is necessary to go through steps 1-10 for each transmitter being added.

 

1.Open the driver door. Do not close the driver door until instructed

2.Use the driver side door manual lock button and lockand unlock the door one time

Note:This step must be completed within 10 seconds after step 13. Insert key into engine control switch

3.Insert key into engine control switch

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Note:This step must be completed within 10 seconds after step 2

4.Turn the engine control switch to the ON position and then to the OFF position two times. do not start the vehicle

Note: This step must be completed within 10 seconds after step 3

5.Remove key from engine control switch

Note: This step must be completed within 10 seconds after step 4.

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6.Press and release the driver door ajar switch six(6)times

Note: This step must be completed within 30 seconds after step 5

Listen for confirmation You should hear the driver door automatically lock and unlock two times, which means the vehicle is in keyless registration mode. Once the vehicle is in this mode you have only a 10 second window to register a transmitter per steps 7 and 8

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7.On the transmitter, press and release both the lock and the unlock buttons at the same time8. On the transmitter, press and release either lock or unlock button

Note: Steps 7 and 8 must be completed within 10 seconds after step 6.Listen for confirmation You should hear the driver door automatically lock and unlock two times

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9.Programming is complete. close the driver door

10.Check function of both the lock and unlock buttons on the transmitter to confirm programming.

 

Clearing Keyless Entry Transmitters (Only perform if a remote is lost or stolen)

1.Open the driver door. Do not close the driver door untilinstructed2 Use the driver side door manual lock button to lock and unlock the door one time

Note:This step must be completed within 10 seconds after step 1.3. Insert key into engine control switch

Note: This step must be completed within 10 seconds after step 2.

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4.Turn the engine control switch to the on position and then to the OFF position six(6)times. Do not start the vehicle

Note:This step must be completed within 10 seconds after step5. Remove key from engine control switch

Note:This step must be completed within 10 seconds after step 4

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6.Press and release the driver door ajar switch seven(7)times

Note:This step must be completed within 30 seconds after step 5.The hazard lamps will flash five(5) times This indicates that the clearing of the keyless entry transmitters is complete

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7.Close the driver door

8.All transmitters are successfully removed from the Keyless Entry Control Unit. If the old transmitters are available, verify that they do not work by pressing their lock and unlock buttons (and confirming that nothing happens)

GO to Adding Keyless Entry Transmitter to program new transmitters.

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