Dtc u2021Mazda 6 Service Manual: Opening and Closing the Trunk Lid
Opening the trunk lid
Using the remote release button
Push the remote release button.
Using the electric trunk lid opener
(With the advanced keyless function)
A locked trunk lid can also be opened while the key is being carried.
Press the electric trunk lid opener on the trunk lid, then rais ...
Mazda 6 Service Manual: Key Battery Replacement
If the buttons on the transmitter are inoperable and the operation indicator
light does not flash, the battery may be dead.
Replace with a new battery before the transmitter becomes unusable.
CAUTION
Make sure the battery is installed correctly. Battery leakage could occur
if it is not in ...