TESLA Network

Tesla BCS2L Alert Codes

BCS2L reference page with 2 Tesla alert codes, 1 detailed descriptions, severity counts, and diagnostic context.

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Critical
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Warning
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Caution
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Info

What the BCS2L system covers

BCS2L alerts belong to Tesla's proprietary diagnostic alert system and are grouped under the network category.

Read all active alerts together instead of diagnosing a single code in isolation.
Check recent service, firmware updates, and low-voltage battery condition.
Use Tesla Service or a qualified EV technician for safety-critical systems.

Alert type breakdown

Warning 2

Tesla BCS2L code list

Rows with a linked code have a dedicated detail page.

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Code Severity Type Description
BCS2L_w055
BCS2L_w055_2RCSeatHeatOverCurr
Warning Warning
BCS2L_w055 - 2RC Seat Heat Over Curr

Tesla warning code in the BCS2L (BCS2L) module related to 2rc seat heat over curr.

BCS2L_w113
BCS2L_w113_3RSeatHeatOverCurr
Warning Warning
BCS2L_w113 - 3R Seat Heat Over Curr

Tesla warning code in the BCS2L (BCS2L) module. This alert was formerly named BCS2L_w113_3RSeatOverCurr in firmware versions prior to 2018.32. If BCS2L_w113_3RSeatOverCurr appears on the vehicle or in the logs, update the vehicle firmware to the current version.