In some countries, special safety standards and emissions-related legislation apply that may differ from the construction of the vehicle. Volkswagen recommends that you visit your Volkswagen dealer before travelling abroad to find out about any legal requirements and the following points concerning your destination:

Does the vehicle need any technical modifications for driving abroad, e.g. masking or switching the headlights over?

Are the necessary tools, diagnosis equipment and spare parts available for service and repair work?

Are there any Volkswagen dealerships in the country of destination?

For petrol engines: is unleaded petrol with the correct octane number available?

For diesel engines: is diesel fuel with a low sulphur level available?

Is the correct engine oil ( Engine oil Engine oil Engine compartment Engine oil_3 Oil see Engine oil_3 ) and other service fluids in accordance with Volkswagen specifications available in the destination country?

Will the factory-fitted navigation system work in your destination with the navigation data available?

Are special tyres necessary for travelling in the destination country?

NOTICE
Driving abroad
Driving through waterVolkswagen Touran Service Manual. CAN Bus Wires, Repairing
Unshielded two-strand wiring -1-
and -2- with a cross section of
0.35 mm2 or 0.5 mm2
can be used as CAN bus wiring.
The color coding of CAN bus wires can be found in the
following table:
...
Volkswagen Touran Service Manual. Fiber-Optic Cable, Disconnecting from Wiring Harness Connector
Removing
Unplug connector for fiber optic cable from appropriate
control unit.
Release the locking mechanism in the fiber-optic cable
connector -1- by pushing on it.
  ...