10.2 Calibration instructions First calibration
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© Siemens VDO Automotive AG Edition 07/2007
TD00.1381.00 132 102
10.2 Calibration instructions
The CR (EEC) 3821/85, annex I B, defines the criteria for the cali-
bration of EC recording equipment. Part of the first calibration is, to
enter the vehicle registration number.
10.2.1 Legal requirements for when to perform a calibration
The recording equipment must be calibrated:
• after every installation
• during every regularly inspection
10.2.2 Access to the calibration functions
Before activation of the DTCO 1381 to be EC recording equipment, it
will be possible to access the calibration functions through the cali-
bration interface, the CAN bus diagnosis, or the K-Line diagnosis
without a workshop card.
After activation of the DTCO 1381, it will be possible to access the
calibration functions only with a workshop card.
Note the legal provisions applicable in your country and check, how
the calibration must be performed and whether further tests of the
EC recording equipment are prescribed.
The first calibration must be performed:
• within 14 days after installation (activation) or
• after issuance of the vehicle registration number
whichever occurs first!
Note the legal provisions applicable in your country and check when
and how the calibration of the DTCO 1381 must be performed.
The accredited workshop must guarantee that the calibration is per-
formed only via one interface selected before and that the cali-
bration functions of the other interfaces are deactivated.
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