Contact corrosion
Contact corrosion can occur if unsuitable fasteners (bolts,
nuts, washers, etc.) are used.
Therefore, only fastening elements with a special surface
coating are installed in the vehicle.
In addition, rubber and plastic p ...
Removing and installing refrigerant shut-off valve for heater and air
conditioner unit -N541
Removing
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Observe safety precautions
→ Chapter „Safety precautions when handling refrigerants“.
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Comply with notes
→ Chapter „Working on refrigerant circuit“.
...
Safety precautions when working in the vicinity of high-voltage components
Danger to life due to high voltage
The high-voltage system is under high voltage. If high-voltage
components are damaged, there is a risk of severe or fatal injury due to
electric shock.
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Perform visual check of high-voltage components and high-v ...