Advertise on DISCO4.COM
Forum · Gallery · Wiki · Shop · Sponsors
DISCO4.COM > Faults & Fixes (D4)

Grinding noise from rotary gear selector
Post Reply  Down to end
Page 1 of 1
alex0264
 


Member Since: 16 Apr 2012
Location: Taunton
Posts: 138

United Kingdom 2016 Discovery 4 3.0 SDV6 HSE Lux Auto Scotia GreyDiscovery 4
Grinding noise from rotary gear selector

I currently have the dreaded intermittent rotary selector not rising issue on my car, but in addition to this when I unlocked the car the other morning, there was a grinding noise coming from the selector as I opened the door. It's worth noting that this was the rear door - I hadn't even got in the front yet, let alone attempt to start the car.

This seems odd to me, as I'm aware that depressing the brake pedal opens the brake switch, which then activates the solenoid to allow the selector to rise. Why on earth would it be making this noise before any of this?

In terms of faults I've got quite a few from when it first failed to rise. 2 or 3 are about LIN bus failure, 1 is regarding wake up control signal failure , and then one for mechanical failure - actuator is stuck.

Click image to enlarge


Click image to enlarge
 ------------------------------------------------------------------------------------
2016 - D4 HSE Luxury Scotia Grey - Pending...
2014 - D4 HSE Indus Silver - A total mystery
2011 - D4 HSE Stornoway Grey - Legendary car
2006 - D3 HSE Buckingham Blue - Moneypit v1 
 
Post #23701451st Jun 2024 7:31 am
View user's profile Send private message View poster's gallery Reply with quote
alex0264
 


Member Since: 16 Apr 2012
Location: Taunton
Posts: 138

United Kingdom 2016 Discovery 4 3.0 SDV6 HSE Lux Auto Scotia GreyDiscovery 4

I resolved this problem by disconnecting the battery for a day. Since then the grinding noise has stopped and the rotary gear selector raises up every time. I suspect that the brake switch might be the cause of the issue here - why powering everything off for a day fixed it I honestly don't know. Worth a try if you have the same issue.

One very odd thing that I've never experienced before, is as soon as I touched the terminal on to the battery lots of electronics came to life immediately. Normally, after reconnecting I've found the most you get is a click from the rear valve block and that's it. Electrics that are simply far too complicated!
 ------------------------------------------------------------------------------------
2016 - D4 HSE Luxury Scotia Grey - Pending...
2014 - D4 HSE Indus Silver - A total mystery
2011 - D4 HSE Stornoway Grey - Legendary car
2006 - D3 HSE Buckingham Blue - Moneypit v1 
 
Post #23744262nd Aug 2024 8:34 pm
View user's profile Send private message View poster's gallery Post Reply
Display posts from the last:  
Post Reply Back to top
Page 1 of 1
Jump to:  
Previous Topic | Next Topic >


Posting Rules
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum



DISCO4.COM Copyright © 2004-2024 Futuranet Ltd & Martin Lewis
DISCO3.CO.UK RSS Feed - All Forums

DISCO4.COM is independent and not affiliated to Land Rover.
Switch to Mobile Site