http://www.bba-reman.com/content.aspx?content=Test_for_Renault_Key_Immobiliser_failures_emergency_recode
you can't.
To lock the front door on a Renault Espace without using the key, locate the central locking button on the dashboard and press it. Renault has been producing the Espace since 1984.
To resynchronize a Renault Espace key fob, first, insert the key into the ignition and turn it to the "On" position without starting the engine. Then, press and hold the lock button on the key fob for about 10 seconds. After releasing the button, turn the ignition off and remove the key. The key fob should now be resynchronized and ready for use.
Insert your key in the ignition. Turn it to accessories. Press your remote lock button until you hear a beep. Now it's configured!
To manually unlock a Renault Espace, locate the keyhole on the driver's door. Use the physical key, which is typically housed within the key fob, to insert it into the lock. Turn the key to the right or left, depending on the model, to unlock the door. If the vehicle has central locking, this will also unlock other doors.
Passanger door remove the handle cover this will expose the lock.Now use the key on key card to open doors
To reset the key for your Renault Espace Alize, start by inserting the key into the ignition and turning it to the "On" position without starting the engine. Press the lock button on the key fob for about five seconds. Then, turn the ignition off and remove the key. This process may vary slightly depending on the model year, so consult your vehicle’s manual for specific instructions.
You can't, the equipment to do that is too expensive to buy. You'll need to take it to a dealer to have it done. most charge around $80.00 to recode a key !
With proof of ownership and the vehilce VIN you can obtain a duplicate key from a dealership. A dealership may have the software needed to recode a key if necessary, as keys are vehicle specific.
In the Renault Espace, the keyhole for the driver's side door is typically located on the driver's door handle. However, many modern models may not have a visible keyhole, as they often use keyless entry systems instead. If you need to unlock the door manually, check the owner’s manual for specific instructions relevant to your vehicle's model year.
To open the passenger door of a Renault Espace, simply pull the door handle located on the outside of the door. If the vehicle is locked, ensure it is unlocked either using the remote key fob, the key, or the central locking system inside the car. Once unlocked, the door should open smoothly. If the door is jammed or not functioning properly, check for any obstructions or consult the vehicle's manual for troubleshooting.
There is a way to recode the key for a Renault Megane Scenic 2002 without having to pay a fortune. This is done by turning the ignition off. Then press the central door locking button, wait for 15 seconds, and point the first key at the receiver. Press the button once. Point the second key at the receiver and press the button once again. Finally, press?æthe lock and unlock buttons.?æ