21/08/2024 21:07:19

LV Battery - Recover (Restore)

校正代码 17010008 0.12 注意:除非本程序中另有明确规定,否则上述校正代码和 FRT 反映的是执行本程序(包括关联程序)所需的所有工作。除非明确要求,否则请勿堆叠校正代码。 注意:请参阅平均维修工时,深入了解 FRT 及其创建方式。要提供有关 FRT 值的反馈,请发送电子邮件至LaborTimeFeedback@tesla.com 注意:执行下述程序时,请参阅人员保护确认已穿戴适当的个人防护装备 (PPE)。

Warning IconA warning icon, calling your attention to a possibly risky situation
警告
尽管此程序已经过验证,但仍是一个草案。可能没有警告和注意事项。请遵守安全要求,处理或靠近高压系统和部件时,请谨慎操作。请将校正修理内容及反馈发送至ServiceDevelopment@teslamotors.com
  1. Remove the rear underhood apron. See 前备箱挡板 - 后部(拆卸和更换).
  2. Disconnect LV battery connector and keep FRL connected
    Informational PurposesAn informational icon, calling your attention
    2x connectors, Lift up and release green locking tab, Pull black connector lock outwards to release connection, Keep FRL connected
  3. Connect 12V maintainer while LV battery is connected and cycle contactors on
    Informational PurposesAn informational icon, calling your attention
    1x tab, Connect 12V support while LV battery is connected, Release jump post cover behind wiper module, Place rag between multisystem beam and jump post, Prevent shorting positive cable to ground, Route positive clamp between brake fluid reservoir and wiper module, Secure positive terminal to jump post, Secure negative terminal to multisystem beam, Connect maintainer to power supply, Contactors will turn on and there will be an audible click
  4. Secure LV battery connector
    Informational PurposesAn informational icon, calling your attention
    1x connector, Seat LV battery connection and push black connector lock inwards to secure, Engage upper locking tab when fully seated
  5. Open the LH front door.
  6. Lower both front windows.
  7. Activate Service Mode using the touchscreen.
  8. Remove 12V maintainer
    Informational PurposesAn informational icon, calling your attention
    Remove 12V support after firmware is completed, Unplug maintainer first and then remove from posts, Return cap to positive post
  9. Navigate to Power Distribution
    Informational PurposesAn informational icon, calling your attention
    Via Service UI select Low Voltage > Power Distribution
  10. 确认低压电池的状态。
    Informational PurposesAn informational icon, calling your attention
    如果功率转换系统 (PCS) 支持启用 2 分钟后,出现VCLEFT_a478_LVBMS_MOSFET_OpenVCBATT_a478_LVBMS_MOSFET_Open警告,说明低压电池尚未自动恢复。可以通过触摸屏或 Toolbox 尝试手动进行自动恢复:
    • 触摸屏:Service Mode > Low Voltage > Power Distribution > Close MOSFET
    • Toolbox:运行ActionPROC_VCFRONT_X_RECONNECT-LV-BATTERYSearch for routine in ToolboxLVBMS Reconnect LV BatteryLow Voltage / Power Distribution - Close MOSFET
    Informational PurposesAn informational icon, calling your attention
    如果通过上述步骤并未成功完成低压电池自动恢复,请使用 Tesla 锂离子电池充电器(仍在开发中)进行电池恢复。
    • 确认电池并未处于高电流放电或自保护状态。
    • 转至Service Mode > Low Voltage > Power Distribution > LV Battery,确认低压电池充电状态在上升。
    • 确认低压电池 MOSFET 状态为Closed
  11. Exit Service mode
    Informational PurposesAn informational icon, calling your attention
    Press and hold the Exit Service Mode button for 3 seconds
  12. Install the rear underhood apron. See 前备箱挡板 - 后部(拆卸和更换).