IW STi Forum banner

Driving with Parking Brake 1 notch up ok?

1 reading
13K views 45 replies 21 participants last post by  darwood  
#1 · (Edited)
Ok, so since (from the research I've done) the only way to effectively disable the hill assist for good (without it coming back when I restart the car) is to lift the parking brake handle up 1 notch (tried it & it works like a charm), I was wondering if there's any problems with doing so? Does the parking brake actually engage at that point at all?
I imagine even a tiny bit of engagement is probably not healthy, especially in the long run, but if at one notch up there's no engagement whatsoever, I should be ok, no?

BTW, this is on a 09 STi.

UPDATE:
I managed to disable my hill assist (stays disabled), I guess I was doing something wrong the first time (ID-10T Error apparently.
Image
) Thanks for everyone's input!
 
#5 ·
Well on the older sti's when you would pull the ebrake it would change to a open diff.
 
#9 ·
It's very unpredictable. It holds the brakes for about a second, so if you're on a hill and trying to merge (quickly), you're SOL, cuz you git the gas, drop the clutch, and wait until hill assist decides to let you take off. Very annoying and dangerous.
Then there's the jerking "hop" once the thing does let you take off.
I ****ing hate it...:mad:

For a whole ton of pissed off user comments, read here:
http://www.iwsti.com/forums/ecu-tun...rums/ecu-tuning-performance-electronics/120496-disabling-hill-start-assist.html
 
#11 ·
I've come to terms with the hill assist. I now do this thing where I lift off the brake a split second before I put the car in gear. As a result it never engages.

Back to the original topic though, this is the first I hear that the 09's disable feature resets at each startup. That's half-assed of Subaru.
 
#20 ·
Its not just Subaru.

Many new cars have some form of HSA check out the BMW forums to see how many of them are PO at their cars version of HSA etc. My wifes Mercedes (GLK) has it as well.

When this first started I did some searching around the net and found some US legislation that kind of says (written by a lawyer for lawyers) that this is a required/recomended feature of stability control systems. So if your looking to blame someone for this blame our gov.

cheers
 
#23 ·
agreed. the first time i was trying to merge into traffic from a dead stop onto a busy road, hill assist got me and i almost wrecked because of it. ive gotten use to it now, and ill just pull up to a hill, automatically let off the brake and start slipping the clutch and staying in 1st to get hill assist to turn off and ill wait for my chance to merge like that.

anyone driving a standard transmission vehicle should not have to put up with this crap imo. auto, maybe, but if you drive a stick you know how to drive a damn car.
 
#25 · (Edited)
On hill assist, i always let off the brake and wait that 2 seconds til i roll then take off, or let off the brake a few seconds befor the light turns green and just give it a tiiiiny gas with the clucth barley out to hold me from moving back...Pretty simple ways to get around it if you need too, even on big hills.

Plus who gives a f*** if someone behind me has to wait 1 - 2 seconds after the light is green for it to go off..

And no need to risk anything bad with driving with the e-brake, which is pretty dumb. If you gotta drive with the ebrake on just to avoid something simple, then you need an automatic.
 
#28 ·
On hill assist, i always let off the brake and wait that 2 seconds til i roll then take off, or let off the brake a few seconds befor the light turns green and just give it a tiiiiny gas with the clucth barley out to hold me from moving back...Pretty simple ways to get around it if you need too, even on big hills.

Plus who gives a f*** if someone behind me has to wait 1 - 2 seconds after the light is green for it to go off..
The matter of waiting is not because I'm too impatient, it's a matter of being able to get the car to go where you want it, at the rate you dictate with your throttle/clutch combo, WHEN you want it. If being able to have your car do what you want it to do is not one of the most important things about safe driving, then I don't know what is.

Here's an example: There are a few hills around where I live, where I have to merge onto a street with no light. So I'm on a uphill, need to merge, and the street comes from around the bend, so I can only see about 50 yards or so of cars that are approaching. If I didn't have the mandatory hill assist, I would know that when I see no cars approaching, I can go, right then and there and successfully merge. With hill assist, I have to wait for an arbitrary amount of time for my car to take off, and by that time (1-2 seconds later), there might be more cars coming, as my car decides to start moving forward. A couple of times I had to abandon merging because the hill assist ****-blocked me.

I just want to have control of my car, not the other way around.
 
#37 ·
HSA blows.

Some people like it I guess. But IMO it is personal preference. My personal preference is it ruins the whole driving experience for me.

Using the ebrake disables VDC and puts the diff in full open.

In normal driving, I use the ebrake on hills to disable HSA. I pull it up just enough for the light to come on. Luckily it doesn't really matter on dry pavement.

IMO this is the worst thing on a car ever. every time it comes on (HSA) I regret buying the car.

****ing bull**** ****ing Subaru for making this **** and not letting us disable it. **** **** **** **** **** ****.

I will pay $1000 for something that lets me disable it permanently. $1000 cash baby. Please someone come up with this.
 
#38 ·
I must drive like a grandpa because I RARELY have the hill assist engage at a stop. I can force it on, but for normal driving I'm rarely on my brakes hard enough on an incline to even trip it. I had my car for 2 weeks before I even noticed it.

Try stopping easier with less pedal pressure. It only engages at a certain pressure so I only use it when I want it.