Owner's Manual
Page 117
... each time the ignition key is turned to determinehow much the oil has degraded. The "Change Oil Soon" light is lit for harsh circumstances. See "Engine Oil" in the Index. "Check Oil Level''Light (Option) The "Check Oil Level" light is lit for 20 - 40 seconds. However, the... eight minutes since the engine was shut off for 15 - 25 seconds, and then come on , the engine oil should be checked at the dipstick then brought up to change your vehicle serviced. "Change Oil Soon'' Light (Option) This light is activated by electronically receiving data from the Powertrain Control Module.
... each time the ignition key is turned to determinehow much the oil has degraded. The "Change Oil Soon" light is lit for harsh circumstances. See "Engine Oil" in the Index. "Check Oil Level''Light (Option) The "Check Oil Level" light is lit for 20 - 40 seconds. However, the... eight minutes since the engine was shut off for 15 - 25 seconds, and then come on , the engine oil should be checked at the dipstick then brought up to change your vehicle serviced. "Change Oil Soon'' Light (Option) This light is activated by electronically receiving data from the Powertrain Control Module.