AX photos

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Re: AX photos

Postby ttweed on Tue Jul 21, 2015 9:57 am

Robert Joe wrote:Can your turn these nannies COMPLETELY OFF on these newer cars?

That depends on the model. The PSM (the "save your a$$" nannies) can be completely deactivated in the 991 GT3 in two stages (the ESC and TC have separate buttons). AFAIK, this is unique to the GT cars--in the other 997/991/987/981 models, there is a button to disable PSM, but it re-enables itself automatically if the ABS system is activated. I think that feature is to cover Porsche's corporate butt from product liability suits.

Parameters can be changed if the car is equipped with Sport Chrono according to driving mode (Off/Sport/Sport+). The 996/986 models had different, less extensive electronic systems and I'm not sure what they do exactly. I imagine the GT4 will follow in the mode of the GT3 and be able to disable PSM completely, but I'm not sure since I haven't seen one yet.

The performance-related systems (PTV+, e-diff, PASM, ABS, RWS, PDK-S, etc.) cannot be completely turned off without pulling fuses to disable the electronics, which could make the car undriveable, and they also have different parameters according to driving mode selected.

TT
Tom Tweed -- #908
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