Siemens VDO DTCO 1381 Technical Description page 265

Events and faults
DTCO 1381 display
Picto. AP Error text
1)
These warning messages will be displayed repetitively every hour until the cause is withdrawn.
2)
These warning messages are not saved in the date memory during calibration mode.
Edition 07/2007
MC Error code Meaning, cause and measures
8000002452 Error during authentication of the motion sensor during
operation or error during the pairing procedure.
Possible causes
•
•
Measures
– As necessary, eject the workshop card and re-insert;
– Check KITAS 2171 sensor cable.
– Check KITAS 2171.
– Check DTCO 1381 (input B4).
– Use a test device to pair the KITAS 2171 with the
Replace any defective components.
8000002452 Unknown serial number; Error during comparison of the
serial numbers of the motion sensor.
Measures
– Check sealing of the KITAS 2171 to the transmission.
– Check KITAS 2171.
– Check DTCO 1381.
– Use a test device to pair the KITAS 2171 with the
Replace any defective components.
00000005B1 Error in data memory. Due to an error in the data memory of
the DTCO 1381, data security is no longer ensured.
Measures
– Check DTCO 1381.
If the error message appears repetitively, replace the
DTCO 1381.
00000005B1 The DTCO 1381 housing was or is opened.
Measures
– Check sealing (housing) of the DTCO 1381.
– Check DTCO 1381.
If the error message appears repetitively, replace the
DTCO 1381.
Technical Description DTCO 1381
13.4 Messages and troubleshooting measures
Error during authentication of the motion sensor during
operation
Multiple coupling with the KITAS 2171.
After three pairing processes, this function will be
blocked for security reasons. The workshop card must
then be withdrawn and re-inserted; i.e., the workshop
card must be re-authenticated.
repeat coupling.
DTCO 1381.
DTCO 1381.
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