Seat Leon 2013 Workshop Manual page 338

León 2013 ➤ , León ST 2013 ➤
Running gear, axles, steering - Edition 06.2018
Only for replacement of adaptive cruise control unit - J428-
– Set adjustment screws ⇒ Electrical system; Rep. gr. 27 ;
Adaptive Cruise Control (ACC); Adaptive Cruise Control
(ACC) control unit (ACC) removing and installing .
Note
Note different designs.
Continued for calibration procedure
• Before calibrating, read out event memory and rectify faults as
necessary.
Adjustment procedure described here is based on setting device
- VAS 6430- .
The following calibration sequence is to be adhered to:
1 - Establish a distance of 120 cm ± 2.5 cm between the cen‐
trally fitted ACC reflective mirror - VAS 6430/10- and the
sensor in the air intake grille.
2 - Install the ACC reflecting mirror - VAS 6430/10- centrally on
the alignment beam.
3 - Calibrate the adaptive cruise control unit - J428- .
If wheel alignment has just been carried out, the steps described
under "Setting without preceding wheel alignment" do not have to
be carried out.
Setting without preceding wheel alignment
– Press button to select ACC calibration in wheel alignment
computer.
– Note testing preconditions for wheel alignment
– Drive car onto wheel alignment platform.
– Connect battery charger ⇒ Electrical system; Rep. gr. 27 ;
Battery; Disconnecting and connecting battery .
– Connect ⇒ Vehicle diagnostic tester. (Route diagnostic cable
through open window.)
Note
During the calibration, make sure that all doors are closed on the
vehicle and that the exterior lights are switched off.
– Move front wheels to straight-ahead position.
– Attach quick-release clamps to rear wheels.
– Attach rear wheel alignment sensors.
– Carry out wheel rim run out compensation for rear wheels.
332
Rep. gr.44 - Wheels, tyres, vehicle geometry
⇒ page 291 .