P1521

2E9F - P1521

Information saved in
DME

Fault code
2E9F - P1521

Fault text
Oil condition sensor

Fault description
Engine Oil Quality Sensor Communication Error

Condition for fault identification
Test condition:
The sensor fails to respond
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 9 V

Condition for fault memory entry
30 sec.

Action in service
Wiring harness check / sensor replacement

Fault effect and breakdown warning


Driver information
Warning light:
CC message 182 - suppressed starting with E90 with
BN2000

Service instruction
none