1F2108

1F2108 - P3289

Information saved in
DME

Fault code
1F2108 - P3289

Fault text
Incorrect data record: Variant monitoring

Fault description
The diagnostic function monitors the software versions in
the CAS and DME.

Condition for fault identification
Test condition:
The fault is recognized when the software versions are not
mutually compatible.
Potential problem source(s):
- DME programming error
- DME encoded incorrectly
- Defective CAS
- Defective DME
Terminal condition: Terminal 15
Voltage condition:
- Onboard electrical system voltage between 9 V and 16 V
Temperature condition:
- None
Time condition:
- None
Other conditions:
- none

Condition for fault memory entry
This fault is logged in the control module's fault memory
immediately.

Action in service
- Continue fault diagnosis at the following ECU: CAS
Reprogram and encode DME
- Replace CAS
- Replace DME

Fault effect and breakdown warning
Breakdown notice:
Avoid passing maneuvers as engine power is reduced
Possible apparent symptoms:
- Possible power reduction caused by incorrect performance
class

Driver information
Warning light:
- ECE emissions warning lamp: off
- ECE electronic engine power reduction: off
- CC message: on
- US emissions warning lamp: off
- US electronic engine power reduction: off
- CC message: on

Service instruction
None