Porsche 911 GT3 Cup 2008 Technical Handbook page 79

Pitspeed limit.
Code speed limit.
Pitspeed limit.
Error flg speed
CWVMAX code for pitspeed-Limit
0 for km/h or Button Pitlane (km/h)
1 for mph or Button Pitlane (mph)
must be flashed to reference page by using:Action/Flashing/Working Page to Reference Page
Error wheel speed:Error vehicle speed = display shows TRUE
Pitlane Button switch pressed = display1
speed
speed
Switch pit speed
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