Check if DOOR_READ_EN is enabled (pulled low) at startup; check that the doorID pins are being set low in correspondence with the desired side; run UDS routine 204 on the bootloader to read and store the side config.
<0.01% (Extremely rare)
None displayed
The ECU may not respond to the desired signals
Check if DOOR_READ_EN is enabled (pulled low) at startup; check that the doorID pins are being set low in correspondence with the desired side; run UDS routine 204 on the bootloader to read and store the side config.
The ECU did not read the door ID pins properly on reset
The ECU read the door ID pins and configured its side on reset
Model S 2012-2020, Model X 2015-2020
service
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