Thread: TPMS in MY07 X3
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Old 05-02-2007, 10:33 AM
Rick in Prescott's Avatar
Rick in Prescott Rick in Prescott is offline
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Location: Prescott AZ
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I believe the system measures the rpm of each tire through the abs system. Once a tire starts turning at a different speed (faster) the alarm is sent.
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Rick in Prescott AZ
06/X3 Silver gray / Step / Prem / Sport
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