TVS Jupiter BS-V1 Owner's Manual page 28

CONTROL KEY
TVS Jupiter comes with a pair of identical control
keys. These keys are to operate ignition cum steering
lock, seat lock and fuel tank cap.
IGNITION CUM STEERING LOCK
The ignition switch enables and disables the electrical
circuit and steering lock. The three positions of the
switch are described below.
1. 'OFF' position
All the electrical circuits are turned 'OFF' in this
position. Engine will not start. Key can be taken out.
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2. 'ON' position
In this position, all the electrical circuits are turned
'ON' and the engine can be started now. Key cannot
be removed in this position.
3. 'LOCK' position
TVS Jupiter steering can be locked in both 'left' and
'right' directions.
Turn the handlebar to the 'left' or 'right'. Press the
key IN and rotate it to the 'LOCK' position from 'OFF'
position. All electrical circuits are deactivated and the
steering is locked. Control key can be removed from
the lock.
Insert the key into the lock and press the key IN
and turn it to 'OFF' or 'ON' position to unlock the
steering.
When you switch on ignition key, the pump priming
noise may be heard, which is normal. Avoid frequent
SWITCH-OFF & ON of ignition key, to avoid unnecessary
run of fuel pump.
The speedometer back illumination, tail lamp glows
automatically once the ignition key is turned 'ON'
without activating any other switches.