Red lightCritical

Please check the gear system

Stop immediately

What this light means

Shifter controller fault prompt; manual response is to park immediately and contact BYD service.

Immediate actions

  1. 1Park immediately in a safe place and contact BYD service.
  2. 2Record exact dashboard message, speed, SOC, charging state and conditions.
  3. 3Do not dismantle the system; contact authorized BYD service.

What to check

Confirm exact dashboard message
Stop safely for red/critical warnings
Confirm VIN, market and software with dealer

Possible causes

  • gear selector/controller fault
  • drivetrain control issue

Related warning lights

Sources

BYD SEALION 7 owners manual LHD EN 240820

For informational purposes only. Always consult a certified service center for diagnosis and repair of warning light conditions.

Please check the gear system warning light… — AutoTechHelp