2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction
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2E8D - P151A (DME)
2E8D - P151A
Information saved in
DME
Fault code
2E8D - P151A
Fault text
Intelligent battery sensor, function
Fault description
Battery Sensor Terminal 15/30 Wakeup Circuit
Condition for fault identification
Test condition:
During Terminal 15/wakeup request from IBS and critical charge status
Short to ground in Terminal 15 wakeup wire Terminal condition: none
Voltage condition: none
Condition for fault memory entry
10 sec.
Action in service
With battery sensor disconnected, check Terminal 15/wake-up wire for shorts to ground
Check for non-approved connection of supplementary electr. equipment to Terminal 15/wake-up wire
If fault code is stored, replace battery sensor
Fault effect and breakdown warning
Driver information
Warning light:
No warning lamp or CC status report
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