To perform this procedure, it is necessary that the corresponding vehicle code has already been entered into some parts of the car. See applicability table.
Attention! If any code is entered into the node, then this node becomes registered for this car, and it is not possible to delete this code or enter another code. The entered code cannot be deleted.
Note. A car code can be entered into the card, but it may not be activated (not registered).
Only Renault cards that have passed the registration procedure will be operational.
Replacement and configuration of the UCH
The new UCH is supplied uncoded. Therefore, after installation on a car, a code must be entered into it to ensure operability.
To perform this procedure, you must have at least one of the old Renault karts registered for this vehicle and the aftermarket code. In addition, 8 injection computer must be entered the corresponding code (see applicability table).
Applicability table
Attention! If a code is entered into the UCH, it becomes registered for this vehicle and it is not possible to delete this code or enter another code.
Only Renault cards that have passed this procedure will be operational provided that:
- they entered the code of this car;
- that they are new (uncoded).
The procedure for entering the code in the CECB
Enter the dialogue mode with the system «Engine start blocking».
On the menu «Teams», «Special teams» validate the line «SC027: Enter code at UCH».
The display shows «Enter after-sales code».
Without inserting the Renault card into the reader, enter the secret after-sales code (12 characters in hexadecimal format) and confirm it.
If the code is correct, the display shows the message «Insert a card already registered for this vehicle» and the code entry procedure starts.
The display shows «The code has been entered into the CECB», the code is entered in the Central Design Bureau. Now you need to enter the Renault card registration mode to register other cards (but not more than four). It may take a few seconds for this message to appear.
Attention! The interval between operations should be no more than 2 minutes, otherwise the procedure is canceled, and the device displays the message •Procedure interrupted: attention, cards are considered registered if registration was completed before the start of the interrupted procedure. Cards that participated in the interrupted registration procedure are considered used and can only be registered for this vehicle*. This message also appears in the event of a loss of communication with the UCH or an open in the battery circuit.
Special cases
If the screen displays:
- «remove the card from the reader», this means that another card is already inserted in the reader;
- «check the after-sales code and make sure the card is valid for this vehicle»: The read code is incorrect / the code of another vehicle has been entered into the UCH. Check the code, then re-enter;
- «you want to check the cards before registering them for this vehicle»: the code for this vehicle has already been entered into the UCH, the UCH enters the Renault card re-registration mode;
- «the card cannot be used on this vehicle» card code does not match the car;
- «the card used was not in use. Use another card registered for this vehicle»: use a hag that already has a code;
- «code not entered in CECB». Try to repeat the whole procedure.
Attention! If the Renault card code is entered in the UCH, then it is impossible to erase one and write another code in its place.
Registration procedure for RENAULT cards
Note. You can determine if a Renault card has been used by the status display: «ET 115: the card has not been used».
Attention! If at the moment all RENAULT cards are not available, then later it will be necessary to carry out the re-registration procedure for all car cards.
On the menu «Teams», «Special teams» validate the line «SC0001: card registration».
The screen displays «Do you want to check the cards before registering them for this vehicle?»
If card verification is required, the display will show «Insert the card into the reader in position «ignition II». Insert the Renault card into position «incl. ignition»:
- If registration is not possible, the display will show «Check the aftermarket code to make sure the card is valid for this vehicle». Use another card;
- if the card matches, the screen displays -Remove the card from the reader».
The display shows «Insert the card into the reader in position «incl. ignition». Insert the Renault card into the reader and confirm:
- if the Renault card is not accepted, the red warning light does not come on»;
- if the Renault card is accepted, the red warning light flashes quickly and the screen displays «1 card registered», and then «Remove the card from the reader».
The display shows «Insert the card into the reader in position «ignition»». Insert the second Renault card into position «ignition».
Note. If you insert the same Renault card twice, the system will ignore it and the engine immobilizer warning light will not come on.
Insert into reader in position «ignition» map (or cards) Renault, designed (th) to register for this vehicle (no more than 4). The screen displays «2, 3 or 4 cards registered», and then «Remove the card from the reader».
Attention! These must be old Renault cards from this vehicle or new Renault cards that do not have a code entered.
Note. Only one Renault card can be registered per vehicle «free hands». If a second card is registered for the car, it will function as a simple Renault hag.
Attention! The interval between operations should be no more than 5 minutes, otherwise the procedure is canceled, and the device displays the message 'Procedure interrupted: attention, cards are considered registered if registration was completed before the start of the interrupted procedure. Cards that participated in the interrupted registration procedure are considered used and can only be registered for this vehicle». This message also appears if communication with the UCH is lost or the battery is disconnected.
Configure the UCH according to the functions and equipment of the vehicle.
Note. If only the UCH is replaced, no work is required on the injection computer: its memory retains the previous code for the electronic engine immobilizer system.
Entering the code in the injection computer
The injection computer is supplied uncoded. To allow the vehicle to start when installed, the code for the engine immobilizer system must be entered.
To do this, just turn on the ignition for a few seconds without starting the engine. Switch off the ignition. the engine immobilizer system is activated after a few seconds.
Examination
The condition of the injection computer can be determined using diagnostic tools.
With a diagnostic tool.
1. Select and confirm «Switching unit in salon».
2. Select menu «STATE» and check:
- if the code is not entered into the ECU, then the status is activated «ET 111 injection computer was not in operation»:
- if the code is entered into the computer, then the status «ET 111 injection computer was not in operation» not confirmed.
Attention! On vehicles with this engine immobilizer system, the immobilizer code is stored for the entire life of the vehicle.
In addition, this system does not have an unlock code.
For this reason, it is forbidden to test with injection computers received from the warehouse and subject to return.
The entered code cannot be deleted.