BMW DTC P1BC6 – Hybrid/EV Battery Module ‘B’ Minimum One Single Cell Defective
DTC P1BC6 meaning on BMW
The DTC P1BC6 code on a BMW indicates that there is a minimum of one single defective cell in Battery Module ‘B’ of the hybrid or electric vehicle battery system.
BMW DTC P1BC6 symptoms
Symptoms of the DTC P1BC6 code on a BMW may include:
- Reduced electric driving range
- Decreased performance
- Check Engine Light illuminated
BMW DTC P1BC6 causes
The DTC P1BC6 code on a BMW is typically caused by:
- Defective battery cell in Module ‘B’
- Battery aging or degradation
- Poor battery maintenance
BMW DTC P1BC6 seriousness
The DTC P1BC6 code is considered serious as it can impact the performance and efficiency of the hybrid or electric vehicle. Ignoring this code may lead to further damage to the battery system and potentially leave the vehicle inoperable.
How to diagnose DTC P1BC6 on BMW
To diagnose the DTC P1BC6 code on a BMW, a comprehensive battery system scan using a diagnostic tool is recommended. This scan will help identify the specific cell in Module ‘B’ that is defective and causing the code to trigger.
How to fix DTC P1BC6 on BMW
Fixing the DTC P1BC6 code on a BMW may involve:
- Replacing the defective battery cell in Module ‘B’
- Performing a battery system recalibration
- Ensuring proper battery maintenance going forward
How to erase DTC P1BC6 on BMW
To erase the DTC P1BC6 code on a BMW, the underlying issue causing the code must first be addressed and fixed. Once the necessary repairs or replacements have been made, the code can be cleared using a diagnostic tool capable of resetting fault codes.
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
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.