tesla error code:PCS_a022 error issue
Recently, I noticed that my Tesla Model 3 battery was draining quickly whn parked.
With Sentry Mode off, a day of parking drained about 10% of the battery.
Thinking something was wrong, I checked the car's error code alarm and found the code PCS_a022.
This code kept occurring every 1-2 minutes while parked and I realized that it was accelerating the battery drain.
I visited the service center yesterday and asked them to diagnose the error, but they asked me to come back in a week because they need parts labor to do a full diagnosis and replace the PCS and related parts immediately if necessary.
Also, the service center sent the car back to me with an error code of unable to charge, but it actually charges, so I should be able to use it until my next visit next week.
I'm worried that this error code is indicative of a serious component replacement.