When the outside temperature is low, the display in the instrument cluster may take slightly longer to appear than it does when the outside temperatures is higher.
Additional information and warnings:

WARNING
Instruments
Instrument overviewContact Housings and Connectors, Repair Information
Note
Observe general notes for repairs on the vehicle electrical
system. Refer to
→ Chapter „Vehicle Electrical System, General Repair
Information“.
Allocation of crimp contacts with correct fit ...
Beru Wheel Electronics Tire Pressure Monitoring Sensor, Removing and
Installing
Overview, Beru System
WARNING
If tire sealant was used, then the wheel electronics
on that particular wheel must be replaced.
WA ...
Safety Precautions
General Safety Precautions
As per VBG 20, German industrial liability insurance
association.
Follow the instructions for the workplace. They should be
displayed in the workplace.
...