Blinking means there's a problem. The light is supposed to come on, then after a period of time (2-30 seconds) go out and stay out until the next time you start the car. Any behavior other than that means there's something wrong, most likely a GP or several are burned out.

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Marty D.

2013 C300 4Matic
1984 BMW 733i
2013 Lincoln MKz