Lights and Sounds
When you pass through a SunPass toll lane, your transponder will provide
information via both lights and sounds (audio tones).
The chart below explains the various combinations of lights and sounds.
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If the light is:
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And the tone is:
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It means:
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Long
Green
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High
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Toll paid - go ahead.
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No Light
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High
Low
High
Low
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Toll paid- go ahead- but you have a low balance in your account.
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No Light
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Low
Low
Low
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This means one of three things:
- Your transponder is invalid.
- Your batteries are low.
- Toll was not paid and you have insufficient funds in
your account. Place transponder in silver bag and pay cash.
Call 1-888-865-5352
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Flashing Green
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High
High
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Your account has been replenished - toll was paid - go ahead.
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