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Ashmyster79



Member Since: 07 Nov 2020
Location: Essex
Posts: 246

United Kingdom 2006 Range Rover Supercharged 4.2 SC V8 Java Black
Electronic Parking Brake (EPB) Error on dash - Yet it works

Good morning,

I hope someone can help before I go and get ripped off. My drivers side rear EPB motor went bad so I replaced it. It was a 10 minute job however the re-calibration or actually getting it to show no errors on the dash doesn't seem to want to be as quick if at all.

The EPB works (although I am too scared to use it as it clamped on and I ended up scoring badly my brake disc moving forwards nd back) it goes up and down as it should however, I have the orange warning on the dash. No matter what I do to try and erase it, it wont go. I plug a reader into it and it shows no errors, so wondering if the error is embedded somewhere (I'm not a mechanic).

The car had its MOT & Service yesterday. They report as I had told them the error is there yet the EPB works so it passed on that basis. However I need to get the code removed. IS it a simple battery, unplug, leave for half an hour, and it will reset, or is there a process I need to follow to remove the error code? I have been on YouTube for months trying every process suggested, and this has returned me no reward. If the motor and everything work to enable the handbrake to engage and disengage, why do I still have errors? Could it be connected to something else that is not working?

A few months back, when I got out of the car (engine running and lowered) I got back in and my partner said the seat moved and was a crunching sound. The cigarette lighter socket in the front did work but no longer works. Cruise control does not work (I assume this is to do with the braking error)

Could it be a fuse if so where would this be?
Can I disconnect the battery (assume this is in the boot)

From the MOT, I had a couple of advisories

Nearside front brake pad wear sensor rubbing on the driveshaft
Nearside front ABS sensor rubbing on driveshaft

Could these be the reasons (not sure if this will affect the handbrake, which is on the rear).

Any help or suggestions? Like I say, the EPB works, just the error code needs removing.

Oh anyone want to buy a L405 (£12k) Wink Current Cars

L405 Range Rover Vogue 4.4 Diesel

Previous cars

Lamborghini Gallardo
2006 Range Rover Vogue 4.2 V8 Supercharged Petrol
1996 Williams Clio 2
Aston Martin V8 Vantage
Bentley GT Continental
Porsche Cayenne 4.5s
4.2 V8 Supercharged Range Rover
Porsche Boxster 3.2s
Ford Kuga
Nissan 350z
BMW 316
Porsche Boxster 2.5s
Golf 2.8 VR6 Highline
Renault Clio 16v
Vauxhall Nova GTE

Post #721303 15th Jul 2025 8:57am
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Kot



Member Since: 10 Mar 2021
Location: Broadland
Posts: 1406

United Kingdom 

I would start with fixing your MOT advisories, then ensure you have a code reader that can clear DTC's.
Then rescan! 2018 SE SDV8 4.4 Byron Blue

Post #721315 15th Jul 2025 1:37pm
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Ashmyster79



Member Since: 07 Nov 2020
Location: Essex
Posts: 246

United Kingdom 2006 Range Rover Supercharged 4.2 SC V8 Java Black
EPB Error - update

So I purchased an Icarsoft to go deeper into the issue I am having with the EPB, where it works, yet I have the error on the dashboard (Park Brake Fault).

It seems the issue is the right actuator, which I have changed, seems to be showing a fault even once the code is cleared. Clear the code on the Icarsoft, and instantly I get a bong sound, which I understand to be the car telling me the fault is still there. Operationally, it works, no issues; however, it's a permanent fault, so it seems.

Does anyone know how I can clear a permanent code, or is there a process to reset this? I did think about disconnecting the battery for an hour and plugging back in or stripping down (again the actuator). Any useful tips that might enable me to remove the permanent code? As I said, it all functions well, just the irange lights on the dash are not good for me as I am trying to sell. Current Cars

L405 Range Rover Vogue 4.4 Diesel

Previous cars

Lamborghini Gallardo
2006 Range Rover Vogue 4.2 V8 Supercharged Petrol
1996 Williams Clio 2
Aston Martin V8 Vantage
Bentley GT Continental
Porsche Cayenne 4.5s
4.2 V8 Supercharged Range Rover
Porsche Boxster 3.2s
Ford Kuga
Nissan 350z
BMW 316
Porsche Boxster 2.5s
Golf 2.8 VR6 Highline
Renault Clio 16v
Vauxhall Nova GTE

Post #722000 28th Jul 2025 6:55pm
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hmallett



Member Since: 21 Jan 2024
Location: Mid-Wales
Posts: 136

United Kingdom 2013 Range Rover Autobiography SDV8 Firenze Red

What is the code?

Post #722002 28th Jul 2025 8:00pm
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Mikey



Member Since: 10 Jan 2008
Location: Dundee
Posts: 1850

Scotland 

There is a brake caliper assembly replacement routine on higher end diag equipment. Should be done when either caliper or motor are replaced Thumbs Up

Post #722004 28th Jul 2025 8:34pm
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Ashmyster79



Member Since: 07 Nov 2020
Location: Essex
Posts: 246

United Kingdom 2006 Range Rover Supercharged 4.2 SC V8 Java Black

hmallett wrote:
What is the code?


It hasn't given a number, or I could see a number it just says State: Permanent Right actuator. Normally, you do see a code but nothing. Current Cars

L405 Range Rover Vogue 4.4 Diesel

Previous cars

Lamborghini Gallardo
2006 Range Rover Vogue 4.2 V8 Supercharged Petrol
1996 Williams Clio 2
Aston Martin V8 Vantage
Bentley GT Continental
Porsche Cayenne 4.5s
4.2 V8 Supercharged Range Rover
Porsche Boxster 3.2s
Ford Kuga
Nissan 350z
BMW 316
Porsche Boxster 2.5s
Golf 2.8 VR6 Highline
Renault Clio 16v
Vauxhall Nova GTE

Post #722018 29th Jul 2025 8:28am
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Ashmyster79



Member Since: 07 Nov 2020
Location: Essex
Posts: 246

United Kingdom 2006 Range Rover Supercharged 4.2 SC V8 Java Black

Mikey wrote:
There is a brake calliper assembly replacement routine on higher-end diagnostic equipment. Should be done when either calliper or motor is replaced Thumbs Up


Is this a RR main dealer thing or something I can do myself?

I had replaced this side before, and it worked for months, no issues, no error messages, but then something happened, I can't remember what, but I needed to replace it again, which I did. Maybe there is something else going on, but the main dealer isn't what I want to be doing, but I feel I am being pushed that way.

It was a simple replacement project, 10 minutes, how hard can it be? It's just a motor swap-out.

Maybe I will do the whole process again, strip it down, take it off, and replace it with another motor. Annoying thing is it all work,s just the dash has the warning on all the time. Current Cars

L405 Range Rover Vogue 4.4 Diesel

Previous cars

Lamborghini Gallardo
2006 Range Rover Vogue 4.2 V8 Supercharged Petrol
1996 Williams Clio 2
Aston Martin V8 Vantage
Bentley GT Continental
Porsche Cayenne 4.5s
4.2 V8 Supercharged Range Rover
Porsche Boxster 3.2s
Ford Kuga
Nissan 350z
BMW 316
Porsche Boxster 2.5s
Golf 2.8 VR6 Highline
Renault Clio 16v
Vauxhall Nova GTE

Post #722019 29th Jul 2025 8:33am
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