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Home >> Oldsmobile >> 2003 >> Aurora >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Keyless Entry System >> Diagnostic Information and Procedures >> DTC B3109: 3 Consecutive Low Battery Signals From The Same Programmed Transmitter >> Circuit Description
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Circuit Description

The LOW battery detection is handled inside the transmitter. The transmitter sends a battery condition signal to the remote control door lock receiver (RCDLR) when the transmitter buttons are pressed.