CDA9
CDA9 - U112C
Information saved in
DME
Fault code
CDA9 - U112C
Fault text
Message (A/C request, 1B5)
Fault description
Lost Communication With Heat Flow/Load Moment A/C
Condition for fault identification
Test condition:
Air conditioner recognized
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
2010-2020 BMW 128i Convertible (E88) L6-3.0L (N51) WWW.168MOTIVE.COM Page 12
40 sec.
Action in service
Check CAN link between IHKA and DME
Fault effect and breakdown warning
Driver information
Warning light:
none
Service instruction
none
CDB0
CDB0 - U113E
Information saved in
DME
Fault code
CDB0 - U113E
Fault text
Message (display, transmission data)
Fault description
Lost Communication With Display Transmission Data
Condition for fault identification
Test condition:
EGS detected
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
8 sec
Action in service
Check EGS and/or.. CAN link to EGS control module
Fault effect and breakdown warning
Driver information
Warning light:
none
Service instruction
none