Table of Contents
Maintenance and cleaning
12.2.4 Replacing the buffer battery
Edition 07/2007
Important instructions!
When replacing the battery, only use the approved Siemens VDO
Automotive battery (type SB-AA02P, order number HS53.1600.057).
If the DTCO 1381 is not connected to the vehicle's voltage supply
when changing the buffer battery, the device is no longer func-
tional starting from the time of the separation from the battery!
When replacing the buffer battery, be absolutely certain that
the voltage supply to the DTCO 1381 is not interrupted!
Fig. 12 - 2: Replacing the buffer battery
1. Remove the DTCO 1381 from the radio compartment.
2. Remove the battery compartment's sealing cap (3) and open
the cover (2) of the battery compartment (1).
3. Remove the existing battery (4) from the battery compartment
and carefully pull of the plug (5) from the plug-in connection.
4. Carefully press the new battery's plug into the plug-in con-
nection and insert the battery into the battery compartment.
5. Close the cover of the battery compartment.
Note!
Make sure that the battery cable does not become pinched!
6. Emboss seal cap (3) and use a mounting tool to press it into the
seal cup.
Technical Description DTCO 1381
12.2 Buffer battery
1
2
3
4
5
12 - 7
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