LR3 Rotary Coupler or Clock Spring
#1
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Does anyone have any experience with replacing the rotary coupler using the Chinese made version for about $40 (US)? I ordered one today and then got thinking there must be a good reason that Land Rover's part (Clock Spring LR018556ES) is from $200 to $300 depending on where you buy it from. I don't know if my rotary coupler/clock spring is bad yet, but my cruise control has apparently died completely after being intermittent for several months, radio volume, mode controls and horn still work fine. I thought I'd better order a clock spring before taking the steering wheel off just in case, but I was not too thrilled about spending nearly $400 (CDN) for it from an "official" source. Perhaps I'll regret my cheap ways...
#2
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This is not a new issue, the cruise switches. What is weird is my truck has been intermittent since the day I got it. Sometimes they are fine for days/weeks. Then every so often they go out. I am not yet convinced its the clock spring. I think it could be caused by cold solder joints, those are solder connections that crack and cause all sorts of intermittent issues. The cluster has this problem, but when that starts to fails there are numerous issues. People say that the switches that are used more, volume, hold up fine though. True. But I do not know who made the volume switches versus the cruise switches. Very, very often systems are made to spec by a third party. The radio head was all designed by Alpine so its very likely that they designed the volume switch board and maybe even produced it for Rover. The cruise switches are likely made by someone else, usually whomever made the cluster. VDO maybe? In Mercedes and BMW this is the case. So my theory is that different types of solder where used and the cruise switches used lead-free, which is known to fail and crack a lot easier. So thats my 2 cents. But I have yet to take the switches apart and reflow mine to see if its fixes the issue, mainly cause its not a problem that bugs me enough, yet...
Also, FYI you can get a BritPart replacement clock spring for $150 shipped. The cheapest I can find OEM LR Genuine is $330 shipped. I am not a huge fan of BritPart but they often repackage OEM, so you may very well end up with an OEM part with the logo scratched off.
Also, FYI you can get a BritPart replacement clock spring for $150 shipped. The cheapest I can find OEM LR Genuine is $330 shipped. I am not a huge fan of BritPart but they often repackage OEM, so you may very well end up with an OEM part with the logo scratched off.
#3
#4
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Edit: The ebay item is at https://www.ebay.com/itm/223470943447
Last edited by enb54; 11-30-2020 at 10:45 AM. Reason: ebay item link
#5
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It may not be the clockspring at all. The connections for the cruise control - as DakotaTravler points out - are notorious. Before you start thinking about changing the clockspring I'd suggest removing the cruise switch, checking for any lose wires, etc and reassembling. It's a simple process; doesn't take long, and cures most of these issues.
#6
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Hi pagoda and thanks, I definitely will be checking out the wiring and switches before pulling the steering wheel, just don't like fooling with the airbags so will wait for the clock spring to get here on the slow boat from China.It is amazingly inexpensive, so I'm not expecting perfection, but I have been surprised before, my amateur radio Baofeng transceiver was only $38 (CDN) and it is absolutely amazing...
#7
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The airbag isn't a problem. Disconnect the battery. Let the vehicle go to sleep. Hard reset it if you like. Get a wire coat hanger with a 90 degree band at the end and go for it. There's a couple of links out there I know of from having done this myself.
Don't worry that this is a LR4 - it shows how the airbag unit comes out and is the same on the 3:
This is the post that shows the wiring from the other forum when I did the job: https://www.disco3.co.uk/forum/disco...ghlight=cruise
Good luck.
Don't worry that this is a LR4 - it shows how the airbag unit comes out and is the same on the 3:
This is the post that shows the wiring from the other forum when I did the job: https://www.disco3.co.uk/forum/disco...ghlight=cruise
Good luck.
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