Recent: BT Studio 4500 cordless telephone?

Mend Renault Car Alarm Systems

Mend Security Systems, Car Alarm Systems
Find out how to mend it for free.

Ask Question
Mend Security Systems, Car Alarm Systems
Free repair help for Renault car alarm systems

Related Categories

Mend Home Alarm Systems
Home Alarm Systems

Mend > Car Alarm Systems

Mend Security Systems, Car Alarm Systems

My immobiliser willnot turn off P reg Megane?

My P reg renault megane alarm / immobiliser will not turn off , i have changed the battery but it will still not work . I can open the doors with the key but the engine will not start.CAN ANYONE HELP >thanks< .

Mr Paul
August 2008
MEGANE RF RE-PROGRAMMING

Hold the remote control button down for longer than 10 seconds (until
the red tell tale light on the key extinguishes) then press it again 3
times. Check that the doors lock and unlock correctly.



MEGANE WITH EARLY REMOTE (LED SWITCHES OFF WHEN HOLDING
BUTTON DOWN)

1. Igniton ON

2. Press and hold the central locking button for 5 seconds

3. LED on the dash board will go off, come back on and begin to flash.
The flashes correspond to the first digit of the 4 PIN security code
release the button when the first digit has been "flashed" and then
press the button again.

4. Wait for the second digit to be "flashed" then release and re-press
the button continue until all digits have been entered.

5. If you have entered the code correctly the LED will then go out and
the car can be started to code the remote, switch off the ignition and
press the central locking button again.

6. Press remote button 2 times within the immediate vicinity of the
pick up (in the roof). On some vehicles you may need to switch the
ignition back on to achieve this however.

Keithgtfc
April 2013
i have one renault megane clasic 2001 end idont need immobilizer .i need to turn off immobilizer.

nickopri1
August 2012
renault megane clasic 2001

nickopri1
August 2012
hi i have the same problem can anyone please help. i have copied and pasted the link provided above but it firstly asks for car type and then asks for key code which i obviously dont have. if it means the ignition key number how do i get this as in my dealer book its left blank and not written in. my car is sitting here as cannot get immobiliser off.
any urgent help gratefully received
thanks

michelle
December 2008
I have a similar problem in as much as, the central locking 'plip' works and the light on the dash stops flashing. However putting the key in the ignition I have nothing. Leads me to believe there is a fuse blown but I'm not sure which fuse would take care of the ignition side of things as the layout on the fuse cover gives me no clue. Any help would be appreciated.

schildy
October 2008
I came back from holiday to find that the immobiliser is not working for both keys I have. got the imobiliser test kit as indicated by Brian (Thanks). It asks for the key code. How do I get the key code? both key do not have a sticker inside as shown in figure 2.

Nader
August 2008
Thanks chaps i tried all of the above and found out that my key fob was not working . I took it apart and found that the infra-red sender leg had broken , sorted that out in 5 mins ,put it all back together and bingo ...........it works . Thank god for that . Once agian thanks too you all . Paul P...

Paul P
August 2008
If you don't have the immo by-pass code with the cars documents you dont need to pay to get it, just Copy-and-paste the following url into your browser address bar, download the "immobiliser test kit" and it will tell you your cars bypass code free of charge

http://www.bba-reman.com/content.aspx?content=Test_for_Renault_Key_Immobiliser_failures_emergency_recode

As Gavin says, you have to put the code in every time, but at least you're mobile. IIRC if you restart the car within 10 minutes of switching off you dont have to re-enter the code, so if you accidentally stall the car you aren't frantically pushing buttons to get going again!!

It is an infra-red type remote isn't it? My Renault was an N reg., I'm not sure when they changed to R.F. type.
Assuming it is I.R., check the key is working by pointing it into the lens of a camera phone (with the camera switched on, obviously) and push the button on the key while watching the camera screen. You should see a flash if it's working.

If the key is working it could be the receiver (the small black dome on the roof next to the lights/rearview mirror) which is faulty. This is fairly common as water gets in through the aerial mount. It's fairly easy to remove the unit and have a look, give it a blow with a hair-dryer then try the re-set procedure again.
A new I.R. receiver is about £40/£50.

Having said all that, these immobilisers are not the greatest, and as a last resort you may have to remove the unit (the immobiliser unit that is, not the receiver unit) and send it away to be by-passed. If so, dont let the Renault dealer do it, they'll charge a fortune!

Brian.J.
August 2008
call a locksmith out,i had the same problem with my megane..theyre well known for it.it cost me £50 to get a code which i have to put in all the time. its a pain but it gets my car going.

gavin..
August 2008
Thanks Brian.J.
I have just tried this and still not working . If you have anymore ideas ,this would be a big help . If not i will have too take it too a garage . Once again thanks..

Mr Paul
August 2008
Press the central locking button (it's either on the dash or down by the handbrake) and hold it down for at least five seconds. The doors should lock and unlock and the immobiliser light should come on.

Within fifteen seconds point the key at the receiver and push the key button once.The doors should lock and unlock and you should be able to start the car.

Brian.J.
August 2008

Automatic Answer

While you wait for answers, we may have found some information which could help you.

Click here for Turn P Megane

Mend Security Systems, Car Alarm Systems
Free repair help for Renault car alarm systems

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Security Systems, Car Alarm Systems
Free repair help for Renault car alarm systems