Td5 ecu / cruise control

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Joakim

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Hello everybody just got back from a 10 year break from landys but I guess I missed it too much and the right model came up.

So.. I have a 2005 td5 130 and I ordered the cruise control loom from empire tuning.
Installation went smoothly but it doesn’t work. It turns out I get no 12v+ on pin 10/15

Is there anyway a previous owner has disabled the pins in the ecu or how do I go about and check if the ecu has been tampered with. Can any LR workshop reset the software in the ecu to stock?

I’m sorry - I know very little of ecu’s and how they work.

Thanks

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You'll most likely have to send the ECU to a company who repair them.
lt's not something you can start repairing yourself, l doubt a previous owner would have disabled the 12v on those pins though, why would they do that? And l am not sure how you'd actually go about doing it anyway.

l had a similar cruise control on my 2005 110 and it worked fine. lt could be that the ECU in yours is a repurposed Discovery one, the manual ECU definitely works with cruise (l had one) but if it's an repurposed Discovery auto ECU that might be the problem.
 
Last edited:
I got it working!

Thanks for your time lightning but the cause was myself. I had missed the part in the instructions that said to supply 12v+ to the ecu whereas I thought the ecu would supply current for the set signal.

🤦‍♂️

thanks
 
Glad you got it working. Cruise is great on the Defender on long journeys.

Yes the cruise harness has to have a 12v feed.
 
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