2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 242
Condition for fault identification
Test condition:
IBS: Interference in data communications on BSD bus
Terminal condition: none
Voltage condition:
none
Condition for fault memory entry
10 sec.
Action in service
1. Check BSD wire for shorts to battery voltage and ground
2. Check for open wires
3. Disconnect other BSD components one after the other and
replace as indicated
4. If fault persists after clearing fault memory, replace
battery sensor
5. If fault memory entry is logged repeatedly, replace battery
sensor
Fault effect and breakdown warning
Driver information
Warning light:
No warning lamp or CC status report
Service instruction
none
2E8B - P150C (DME)
2E8B - P150C
Information saved in
DME
Fault code
2E8B - P150C
Fault text
Intelligent battery sensor, signal
Fault description
Battery Sensor Firmware Implausible
Condition for fault identification
Test condition:
IBS: Implausible SW version
Terminal condition: none
Voltage condition:
none
Condition for fault memory entry
10 sec.
Action in service
Install sensor with current part number
Fault effect and breakdown warning
Driver information
Warning light:
No warning lamp or CC status report
