luego pruebo esto que encontre, tiene pinta de ser la solucion
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Basic Setting Headlight Adjustment:
[select] [55 - Xenon Range]
[basic Settings - 04] -> Group 001 -> [Go!] Activate the Basic Setting.
[ON/OFF/Next]
The meas. block field now shows "Wait" and should switch to "Adjust Headlights" then (this may take up to 10 seconds).
Adjust the headlights using their manual adjusting screws as referenced against a suitable aiming target.
[ON/OFF/Next]
The adjustment should now be learned.
[Done, Go Back]
Don't forget to check/clear fault codes afterwards.
[Close Controller, Go Back - 06]