Hi all
I'm new on here and new to land rover ownership just a few days ago I traded my jaguar xf for a 2006 discovery 3 tdv6 hse auto.
Has everything I wanted but after just a couple of hours of owning it the seller has blocked all my calls ect and it seems to be failing me more and more every day. please forgive me if I'm not allowed to post on here.
I have a problem and I'm pulling my hair out its driving me mad.
The whole radio and nav system closes down and comes back on whenever it feels like it about every 30 - 60 seconds.
I get a relay click from fuse box area when switches on and off and randomly will either come on with door unlock or ignition and sometimes won't.
Iv checked all fuses and connections on back of the head unit and the screen and nothing to see.
I'm really hoping to find some help on here as I'm at a total loss and rapidly falling out with a car that I really wanted
The radio when it's on works as it should as well as the touchscreen and all volume ect the display also comes up and says phone disconnected everytime it powers back on but not sure if that's normal or not as its never stayed on long enough to attempt to connect a phone.
Iv just tried a hard reset and all that seems to have done is stop the o/s/r door from unlocking so can't open from inside or out
I also have a slight hunting/surging when driving the revs go up and down and its really annoying.
I'm beginning to think iv bought a lemon.
I really wanted a disco and now after just a few days I'm beginning to hate it.
Thank you in advance and I'm hoping for any help at all
Hi
Welcome to the fun of D3 ownership, lol
Don’t loose faith as there awesome vehicles but can sometimes through there dummy out and show weird faults
See what the voltage is at the battery with a multimeter
1) engine off battery voltage
2) engine running with nothing turned on
3) engine running , turn everything on
4) have the egrs been blanked
5) has the map sensor been cleaned
6) try putting a jump lead on the neg post of the battery to a good earth point , does the radio now go on and off
Test all ur light work, inc brake lights etc
Ref gearbox, indeed the red / dextrin oil will destroy the gearbox,
Has the level been checked at the correct temperature
As the gearbox is messing around what ever u do is Do NOT reflash the software in it, resetting it at the moment can cause a lot of troubles
Need to establish other things first , ie correct oil and at the right level before going down that route
There’s plenty of us here to help and can guide u through it step by step to try and find a solution for u
Ref faults , there’s an amber fault and then a red fault , when an amber fault appears it won’t show an error DTC , only red ones do
Having ur own diagnostics is a must with these vehicles, many of us use the iid made by gap , bit expensive at £405 but pays for itself very quickly
See how u get on plse and once we start getting results back hopefully can pin it down
Gary