Programming and Relearning

Air Conditioning (A/C) (Tempmatic)

Models 163

Version Coding

Version coding is performed via the HHT and is menu-driven.
Communication is possible as soon as the ignition key is inserted into the ignition switch (the ignition switch position is of no importance).
The version coding menu (position 1) is attained via the main menu and control module adaption (position 5).
Within the version coding two possibilities are available:
1. Readout of version code and transfer same to new control module.
2. Readout of version code/alter same.

In order to readout the version coding of the A/C system, the position 2 must be selected.
Listed within the above selection, the position 7 is used for version coding of the A/C system.
The selection of
1. A/C system installed
2. A/C system is not installed can be used.