Chevrolet BEAT LPG Owner's Manual page 10

Changeover Mode
When the switch is in changeover
mode the top LED is RED and the level
gauge LED's glow for indicating the
level of LPG in the tank.
In this mode the vehicle always starts
on petrol mode and fuel mode LED will
be RED. After achieving the several
requirements of program the vehicle
will automatically change over on LPG
mode from petrol mode.
The program conditions are following:
1) In cold start [below 40˚C coolant
temperature] the system will run the
engine on petrol mode minimum for
90 seconds and will wait to reach the
coolant temperature at 40˚C to get
changeover on LPG.
2) If coolant temperature is between
40˚C and 65˚C then system waits for
90 sec for changeover on LPG
mode.
3) If coolant temp is above
65˚ C system waits for 8 seconds to
changeover on LPG.
During the transition from Petrol to
LPG the LED on top turns AMBER
before turning GREEN.
~ 9 ~
CAUTION
Please ensure that the gear shift is in
Neutral position before starting the
engine in either mode.