Quote:
Originally Posted by pimprig
Not sure what the K40 relay is but no it has not. As far as the key it has a good battery! I just don’t think its that because everything started all together.
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How do you know its good and not weak?
Powering the infrared for the doors is the ONLy function of that battery.
K40 provides power to numerous electrical systems. They usually begin to cause intermittent or permanent electrical faults after 5-8 years as the solder pathways on the circuit boards deteriorate.