A8 / S8 (D3 Platform) Discussion Discussion forum for the D3 Audi A8 produced from 2003-2010 and Audi S8 produced from 2006-2010
Sponsored by:
Sponsored by:

How often does Elect Park brake cycle on it's own

Thread Tools
 
Search this Thread
 
Old 05-25-2018, 11:59 AM
  #1  
AudiWorld Senior Member
Thread Starter
 
audijim113's Avatar
 
Join Date: Mar 2002
Location: Michigan
Posts: 1,926
Likes: 0
Received 21 Likes on 17 Posts
Default How often does Elect Park brake cycle on it's own

Got out of the car recently and heard the brakes go whirrr. In the back of my head, I seem to remember they do this on their own periodically to measure the rear pads. Does anyone know the interval (miles, trips, or hours) for the brakes to energize?

At one point, I thought the parking brakes would engage when I put it in park but that doesn't happen. Maybe it senses the grade and if I lived in San Francisco they'd apply on a steep hill. (Thankfully, I don't live in SF and never want to). I'm happy living in the flat, midwest part of the country,
Old 05-25-2018, 02:04 PM
  #2  
AudiWorld Super User
 
MP4.2+6.0's Avatar
 
Join Date: Oct 2001
Location: SF Bay Area, CA
Posts: 15,132
Received 579 Likes on 485 Posts
Default

Audi's statement below from one of the D3 SSP's. It never runs until shutdown, so my other practice experience is it is very likely to do the self calibrate when I park after a non-stop 200+ mile drive to Tahoe. High odds of that makes sense given the total interval it is using.

Doesn't auto engage in Park, but there is a VCDS setting to do the opposite--take it off the you shift into D. Separately, there is a hill holder function as Subaru calls it--for when you stop on an uphill ("San Francisco") grade to avoid the roll back. Given AT, not a big worry.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
anthony denovellis
Audi A5 / S5 / RS5 Coupe & Cabrio (B8)
17
01-03-2018 04:16 PM
A6 Jesse
A6 / S6 (C5 Platform) Discussion
2
10-02-2005 04:24 PM
Hibiscus Red S4
S4 / RS4 (B5 Platform) Discussion
4
04-21-2004 08:04 AM
TTBOITOY
TT (Mk1) Discussion
4
04-12-2002 04:08 PM



Quick Reply: How often does Elect Park brake cycle on it's own



All times are GMT -8. The time now is 03:51 AM.