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April 2, 2020 Service bulletin

Key Transmitter Power Saving Function: When the key transmitter Power Saving Function is turned ON,...

Mazda technical service bulletin SA-040-20a for 2019-2020 Mazda MAZDA3, 2020 Mazda CX-5 and 2020 Mazda MAZDA6 and others.

Bulletin number
SA-040-20a
Component
Engine and engine cooling
Summary
Key Transmitter Power Saving Function: When the key transmitter Power Saving Function is turned ON, transmitter battery power consumption is restricted, thereby extending the transmitter battery life. IMPORTANT:  The engine will not start unless the key transmitter is held over the Start Stop button.  Outside door handle lock/unlock touch sensor is inoperative.  Key transmitter indicator lights are inoperative.The key transmitter control functions (i.e. locking/unlocking door, etc.) are operational when pressing the transmitter switches, even while the key power saving function is turned ON.

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