VW Polo manuals

Volkswagen Polo Service & Repair Manual: Parking Aid Sensor, Painting

The following parameters must be met when painting to avoid malfunctions in the parking aid sensor (parking aid system):
New Part, Painting
Maximum coat thickness 125 µm; the coat thickness must always be measured after painting
Maximum curing temperature: 1 hour at 90 °C (194 °F)
Old Part, Painting
Only remove paint (sand) down to the primer
The minimum coat thickness of 5 - 10 µm coating must be maintained
Maximum coat thickness 125 µm; the coat thickness must always be measured after painting
Maximum curing temperature: 1 hour at 90 °C (194 °F)
Electric Conductivity
Paint or paint spray must not go into the connector; the pin contact must be guaranteed after painting
Cleaning
Dipping in cleaning solution without taping off the connector pin beforehand is prohibited.
Function Test
Connect the Vehicle Diagnostic Tester and check the function. Refer to → Electrical Equipment General Information; Rep. Gr.97.
 

Parking Aid Sensor, Painting

Paint Structure and Coat Thickness, Repairing
1 -  Primed New Part with Replacement Part Primer Coat: 2 - 10 µm
2 -  Filler: 30 - 40 µm
3 -  Solid Base Coat: 10 - 20 µm
4 -  Metallic/Pearlescent Base Coat: 20 - 25 µm
5 -  Clear Lacquer: 35 - 50 µm
 

Parking Aid Sensor, Painting

Paint Area
1 -  The paint area on the sensor is the front and side surface of the membrane The side surface is painted a minimum 3 mm to maximum 4 mm from the front side of the membrane toward the rear.
2 -  No paint is permitted in this area.
 

Parking Aid Sensor, Painting

Corrosion Protection for Body, Attached and Welded Parts
Attachments Coat the insides of the fenders, doors, covers and lids completely. A spray application wet in wet procedure is sufficient. ...

ACC - Adaptive Cruise Control
  Note On vehicles with ACC, the trim in the right cover section of the front bumper must not be painted if paint repairs or component replacements ...

Other materials:

Refrigerant Circuit with Expansion Valve
A-Low pressure side of refrigerant circuit. B-High pressure side of refrigerant circuit.         Component Aggregate State of Refrigerant Pressure bar (psi) Positive Pressure Temperature ...

Checking
–  Turn off the ignition. –  Connect pressure gauge battery (A/C service station). –  Take pressure gauge readings. There are two possible results A and B.   &nbs ...

Empty Refrigerant Circuit
–  Remove malfunctioning component. –  Remove the A/C compressor. –  Remove oil drain plug from A/C compressor.   Note To speed up refrigerant oil drai ...

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