2010 BMW 128i Convertible (E88) L6-3.0L (N52K) Manufacturer Code Page 242
Information saved in
DME
Fault code
2E8C – P150E
Fault text
Intelligent battery sensor, signal transmission
Fault description
Battery Sensor Voltage Error
Condition for fault identification
Test condition:
Implausible battery voltage measurement
Terminal condition: none
Voltage condition:
none
Condition for fault memory entry
10 sec.
Action in service
1. If fault persists after deletion of stored fault codes from
log, replace battery sensor
2. If fault code is entered repeatedly, replace battery sensor
Fault effect and breakdown warning
Driver information
Warning light:
No warning lamp or CC status report
Service instruction
none
2E8C – P150F (DME)
2E8C – P150F
Information saved in
DME
Fault code
2E8C – P150F
Fault text
Intelligent battery sensor, signal transmission
Fault description
Battery Sensor Current Error
Condition for fault identification
Test condition:
Implausible battery current measurement
Terminal condition: none
Voltage condition:
none
Condition for fault memory entry
10 sec.
Action in service
1. Check electrical system/alternator for overvoltage
2. If fault remains after deleting stored fault codes from log,
replace battery sensor
3. If fault is logged repeatedly, replace battery sensor
Fault effect and breakdown warning
