TRACTION CONTROL

[thergen at svn.net]

On Thu, 12 Nov 1998, Christian Hack wrote:

> > >>
> > >>I am wanting to do a DIY traction control.
> > >>Does anyone know if OEM systems use ABS/apply brakes or >retard timing
> > in
> 
> As far as I know standard traction control on most OEM systems does not apply 
> brakes in any to reduce wheel slip.
> 
> However, the new Euro cars (BMWs and Mercedes in particular) use the ABS system
> as a part of their stability control which is essentially a very advanced traction control
> system which counters under and oversteer by braking appropriate wheels.
> 

The '98 Volvo S70 with the traction control option uses the brakes (ABS) 
for traction control.  Over 25 MPH, it's disabled.