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Keyless operation key Low Battery Warning
 
 
DESIGN/PURPOSE
Information display warns the driver that Keyless operation key battery level is low.
noteInformation display does not display when Keyless operation key battery is discharged.
SymbolMessage
Key Battery Low
 
 
SYNCHRONIZATION WITH MASTER WARNING LIGHT
No applicable
 
 
SYSTEM DIAGRAM
 
 
SIGNAL PATH
  • When Keyless operation key receives request signal from inside key antenna or outside key antenna, transmits key ID signal is transmitted from Keyless operation key to Keyless operation key unit.
  • Keyless operation key unit receives key ID signal via remote keyless entry receiver and detects that Keyless operation key battery level is low.
  • When Keyless operation key unit detects that ignition switch is ON, meter display signal is transmitted by Keyless operation key unit to combination meter via CAN communication.
  • When combination meter receives meter display signal, Keyless operation key low battery warning displays.
 
 
WARNING/INDICATOR OPERATING CONDITION
When all of the following conditions are satisfied.
  • Ignition switch is in ON position.
  • Keyless operation key battery level is low.
 
 
WARNING/INDICATOR CANCEL CONDITION
When any of the following conditions are satisfied.
  • After 30 seconds are passed since the Keyless operation key low battery warning is displayed
  • Ignition switch is in a position other than ON.
  • When Keyless operation key backside is contacted to push-button ignition switch while brake pedal is depressed.
 
 
TIMING CHART