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): |
| Maximum coat thickness 125 µm; the coat thickness must
always be measured after painting |
| Maximum curing temperature: 1 hour at 90 °C (194 °F) |
| 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) |
| Paint or paint spray must not go into the connector; the pin
contact must be guaranteed after painting |
| Dipping in cleaning solution without taping off the
connector pin beforehand is prohibited. |
| Connect the Vehicle Diagnostic Tester and check the
function. Refer to
→ Electrical Equipment General Information; Rep. Gr.97. |
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| Paint Structure and Coat Thickness, Repairing |
| 1 - |
Primed New Part with Replacement Part Primer Coat: 2 - 10 µm |
| 3 - |
Solid Base Coat: 10 - 20 µm |
| 4 - |
Metallic/Pearlescent Base Coat: 20 - 25 µm |
| 5 - |
Clear Lacquer: 35 - 50 µm |
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| 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. |
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Attachments
Coat the insides of the fenders, doors, covers and lids
completely. A spray application wet in wet procedure is
sufficient.
...
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:
Changing the bulbs in the tail light cluster
Fig. 184 On the side of the
luggage compartment: removing the tail light cluster
Fig. 185 Tail light cluster:
removing the bulb holder
First read and observe the introductory
information and safety warnings
The steps should only be carried out in the specified order.
Removing the tail li ...
Refrigerant R134a Physical Data
Vehicle air conditioning systems make use of the
vaporization and condensation process. In this case, one works
with a substance which boils easily, designated as refrigerant.
The refrigerant employed is tetrafluoroethane R134a, which
bo ...
Checking the coolant level and refilling coolant
Fig. 139 In the engine compartment: mark
on the coolant expansion tank
Fig. 140 In the engine compartment: coolant
expansion tank cap
First read and observe the introductory information
and safety warningsThe warning lamp for the engine coolant will light up
if the engine coolant level i ...
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Corrosion Protection for Body, Attached and Welded Parts
ACC - Adaptive Cruise Control