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P1C05 – BMW DTC

BMW DTC P1C05 – Hybrid/EV Battery Pack Discharging Voltage Low

DTC P1C05 meaning on BMW

The Diagnostic Trouble Code (DTC) P1C05 for BMW indicates that there is a low voltage condition detected in the hybrid/EV battery pack discharging system.

BMW DTC P1C05 symptoms

Symptoms of the BMW DTC P1C05 may include:

  • Reduced electric driving range
  • Decreased performance in electric mode
  • Warning lights on the dashboard related to the hybrid/EV system

BMW DTC P1C05 causes

Common causes of the BMW DTC P1C05 may include:

  • Weak or failing hybrid/EV battery pack
  • Issues with the battery management system
  • Charging system malfunctions

BMW DTC P1C05 seriousness

The BMW DTC P1C05 should be addressed promptly to prevent further damage to the hybrid/EV system and ensure optimal performance of the vehicle.

How to diagnose DTC P1C05 on BMW

To diagnose the DTC P1C05 on a BMW, a comprehensive scan tool capable of reading hybrid/EV system codes is required. The following steps can be taken:

  1. Perform a full system scan to retrieve the DTC P1C05 code
  2. Inspect the hybrid/EV battery pack for any visible damage or leaks
  3. Check the battery management system for faults or errors
  4. Test the charging system to ensure proper functionality

How to fix DTC P1C05 on BMW

Fixing the BMW DTC P1C05 may involve the following steps:

  1. Replace the hybrid/EV battery pack if it is weak or failing
  2. Repair or replace any faulty components in the battery management system
  3. Address any issues with the charging system, such as faulty connectors or wiring

How to erase DTC P1C05 on BMW

To erase the DTC P1C05 on a BMW, follow these steps:

  1. Use a scan tool to clear the code from the vehicle’s memory
  2. Ensure that the underlying issue causing the DTC has been resolved
  3. Perform a test drive to confirm that the code does not reappear

Recommended tools & DTC Scanners for BMW

Best Diagnostic App for modern BMWs: BimmerLink

Recommended Bluetooth adapter for Bimmerlink: OBDLink CX

Cable adapter for Bimmerlink: Enet Cable USB Type C

For older BMWs we recommend: Autel AutoLink AL319 (2024 version)

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

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