Water leak onto the fob receiver unit under the rooflining...
my problem is slightly different
fob stops working after heavy rain and whenever i use the key to unlock the car, hazard lights start flashing as i open any of the doors. however, i can start the engine but can not stop hazard lights at all.
tried to enter EKA code couple of times but that didnt help neither
any idea ?
well when you have done this mod,remember how to do it when you bring it back.I've graciously been lent a nanocom for a couple of days, so I'll have a look through its BCU option to see if I can activate this
Mine was the same. A sunroof leak into the rooflining which wet the receiver, exact same symptoms. I also noticed that the red LED on the key kept flashing when I got in and tried to start, while the immobiliser kept asking it to transmit (it uses the same receiver)
Does your sounder ever sound? I found mine had been disabled by the previous owner, probably because the water had also got into the ultrasonic sensors so the alarm went off randomly.
All dried and re-sealed now. Hopefully.
What vehicle are you having trouble with?im having this peobel the chip in the key desnt work at all and it has had a new battery and it still doesnt do anything is ot worth buying a new key center and programing it then seeing if it works or do i have to check all the sensores first and try and save my money its just a pain havving to put the eak code in whenever it needs to be started
What vehicle are you having trouble with?
Does the little red LED on the key fob light up when you press a button?
If it does and the vehicle is a Discovery then the fault could be in the RF receiver in the roofspace of the vehicle.
If the LED doesn't light then you could try testing each button switch by opening the fob, dropping out the little circuit board and then linking across each button switch with something like a hairgrip or a bent paperclip.
That might be bad news cos it's possible to be a IDM(interior fusebox) or BCU issue which affects the alarm tooalso the indicators and the fuel door has stoped working i dont know whether that is joint to this or is a totally different problem
After reading lots of threads about various alarm/immobiliser issues i have a recommendation ... when ever and no matter for what reason you plug in a tester, beside the main reason for what u've got there, enter in the BCU menu too and set the alarm on "always disarm with key" mode. This setting will help you to unlock and remobilise the car in case of fob/receiver failure... the fobs used to fail to unlock/disarm the alarm quite often from various reasons and if it's not set this way there is the risk to stay near an immobilised car or be recovered for serious money untill the problem will be fixed(unless u know the stored EKA). IMO it's not a matter of reducing the security of the car cos the passive immobilisation is still on untill the original key is inserted in the ignition...this setting just allows you to unlock and disarm the alarm
hello FeryAfter reading lots of threads about various alarm/immobiliser issues i have a recommendation ... when ever and no matter for what reason you plug in a tester, beside the main reason for what u've got there, enter in the BCU menu too and set the alarm on "always disarm with key" mode. This setting will help you to unlock and remobilise the car in case of fob/receiver failure... the fobs used to fail to unlock/disarm the alarm quite often from various reasons and if it's not set this way there is the risk to stay near an immobilised car or be recovered for serious money untill the problem will be fixed(unless u know the stored EKA). IMO it's not a matter of reducing the security of the car cos the passive immobilisation is still on untill the original key is inserted in the ignition...this setting just allows you to unlock and disarm the alarm with the key.... it's a matter of choice though