New HUDs with altered hardware
are available from 07/2013.
If the HUD is replaced from 07/13
in vehicles with an older software
version than 07/2013, the newly
fitted HUD does not function.
The fault pattern refers to a software
fault in the instrument cluster.
Remedy:
Program instrument cluster,
possible from ISTA 2.50.0.
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For vehicles with
Head-up display