scenic 3 brake issue

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tamhay26
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Joined: 04 Apr 2026, 13:00

scenic 3 brake issue

Unread post by tamhay26 »

Hi all i have a 2013 diesel scenic 3 i have replaced the rear calipers,discs & pads i have also replaced the front discs and pads when i was changing the rear calipers i used a hose clamp but the issue i have is i have no brakes.

so far i have:

had the epb in service mode
had the ignition on and off
brake fluid kept topped up
connected a clear tube to the bleed nipple
pumped the pedal for over an hour

but theres still air in the system and i cannot figure out why i have no leaks

do i need to bleed the abs module ?

or do i have another issue somewhere
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mickthemaverick
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Re: scenic 3 brake issue

Unread post by mickthemaverick »

These systems are usually best bled using a high end diagnostic tool and a pressure system. I'd consult an independant specialist or the dealership. :)
I used to be indecisive, now I'm not so sure!
I used to ride on two wheels, but now I need all four!
tamhay26
Posts: 2
Joined: 04 Apr 2026, 13:00

Re: scenic 3 brake issue

Unread post by tamhay26 »

can you recommend a diagnostic tool to do it? i have a topdon 600 but it doesnt support abs on renault although it will do dpf regen lol.

i have ddt but no database for it and unable to find one
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mickthemaverick
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Re: scenic 3 brake issue

Unread post by mickthemaverick »

I'm afraid not, my Renault Experience has seen just an Espace, a Clio and a Fuego, all before the advent of these systems!! :)
I used to be indecisive, now I'm not so sure!
I used to ride on two wheels, but now I need all four!
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Paul-R
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Re: scenic 3 brake issue

Unread post by Paul-R »

What is ddt, apart from a now banned insecticide?
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mickthemaverick
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Re: scenic 3 brake issue

Unread post by mickthemaverick »

This may give you an idea Paul: https://github.com/cedricp/ddt4all :)
I used to be indecisive, now I'm not so sure!
I used to ride on two wheels, but now I need all four!
PaulC5
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Re: scenic 3 brake issue

Unread post by PaulC5 »

New discs and pads take quite a few miles to bed in so can be a part of your problem if the car is not stopping as well as before. Having once done front and backs at the same it scared me the first time I had to brake so since then have replaced front and back at different times. Last time I replaced a front brake caliper I ended up getting the dealer to bleed the air out using a diagnostic.