To add to confusion !! another possible cause ?
Renault Scenic 2005 - Electronic Handbrake Control Unit P/N: 8200702092 / 8200522625A
Loss of handbrake control, dash warning lights.
BBA can remanufacture your unit.
and from another query on h/brake ,
Re: scenic 2005, electric handbrake problems
« Reply #1 on: 16:08 26 08 2009 »
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i had some faults on the parking brake on a late scenic,turned out to be slightly bad connections on battery,making a volt drop.
for some reason the h/brake ecu is quite sensitive to volt drops and flags up faults.
i also cleaned up the connections on gearbox,and alternator as well.
Posted Sep 28, 2010 (14 years ago)