Dodge 2005 Viper Owner's Manual page 153

Thermostat Housing shown in illustration) of your Viper
and the other end to the engine of the other vehicle. Make
sure that you have a good contact on the engines.
NOTE: When using another vehicle as the power
source, turn off all accessories.
8. Turn off the Theft Security System.
NOTE: If system is not turned off, the Theft System
electronics will prevent the engine from starting.
WHAT TO DO IN EMERGENCIES 153
9. Allow battery to charge to at least 12.4 volts before
attempting to start engine.
10. Start the engine in the booster vehicle and let the
engine idle for a few minutes. Then start the Viper
engine. If engine does not start in 15 seconds, stop
cranking engine and allow starter to cool down before
cranking again.
11. When removing the booster cables, reverse the above
sequence exactly.
6