First read and observe the introductory information
and safety warnings
| Lights up or flashes | Possible cause | Correction |
|---|---|---|
|
Lane departure warning system (Lane Assist) switched on, not active. | The system cannot clearly detect the lane. Refer to . |
|
Lane departure warning system (Lane Assist) is switched on and active. |
Several warning and indicator lamps will light up briefly when the ignition is switched on while the vehicle runs functional checks. They will switch off after a few seconds.

WARNING

NOTICE
Introduction
FunctionVolkswagen Touran Service Manual. Tire Pressure Sensor and Metal Valve, Removing and Installing
Special tools and workshop equipment
required
Torque Wrench 1410 -VAG1410- and Torque Wrench 1331 5-50Nm
-VAG1331-
Place metal valve with rubber seal through rim from inside.
&nb ...
Volkswagen 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:
...