1 | Extraction hook |
2 | Electrical connector |
A56 | Digital tachograph (DTCO) control unit |
S54.61-4543-04
| Notes on carrying out repair work in the vehicle interior | ||
| Remove/install | ||
1 | Download stored data for digital tachograph (DTCO) control unit (A56) using workshop card | Only when replacing digital tachograph (DTCO) control unit (A56). | |
After completing the repair work, hand over the downloaded data to the registered owner. | |||
2 | Slide extraction hooks (1) into the side openings of the digital tachograph (DTCO) control unit (A56) up to the end stop | ||
3 | Remove digital tachograph (DTCO) control unit (A56) using extraction hooks (1) from equipment installation frame | Installation: Remove extraction hooks (1) before sliding in the equipment installation frame. The digital tachograph (DTCO) control unit (A56) must latch into place in the equipment installation frame. | |
4 | Disconnect electrical connections (2) from digital tachograph (DTCO) control unit (A56) | ||
5 | Install in the reverse order | ||
| Check | ||
6 | Perform tachograph inspection | Only after installation of a new speed sensor or a new digital tachograph (DTCO) control unit (A56). | |
Observe legal requirements for tachograph inspection. In the Federal Republic of Germany conduct tachograph testing as per §57b of StVZO [German vehicle licensing regulations]. |
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