Necessity Of Wheel Alignment - Seat Leon 2013 Workshop Manual

León 2013 ➤ , León ST 2013 ➤
Running gear, axles, steering - Edition 06.2018
Check front → Is actual value
axle toe within toler‐
End ←
↑
↑ ← ←
11) If the steering wheel is twisted, it must be straightened after aligning the axles!
Then carry out basic setting for steering angle sender - G85- using ⇒ Vehicle
diagnostic tester.
Note
If adjustments have been made to the suspension after a
♦
wheel alignment check on vehicles with ESP or ABS, the
steering angle sender - G85- must be calibrated using the
⇒ Vehicle diagnostic tester.
If any changes are made to the rear wheel alignment settings,
♦
the following driver assist systems must be recalibrated:
Lane departure warning (Audi lane assist)
♦
⇒ "4.1 Calibrating front camera for driver assist systems", page
335 ,
ACC ⇒ "3.1 Calibrating adaptive cruise control", page 324
♦
1.7

Necessity of wheel alignment

⇒ "1.7.1 Necessity of wheel alignment, torsion beam axle",
page 302
⇒ "1.7.2 Necessity of wheel alignment, multi-link suspension",
page 303
1.7.1 Necessity of wheel alignment, torsion
beam axle
Wheel alignment is necessary if:
♦ there is defective vehicle behaviour
♦ damaged components have been replaced because of an ac‐
cident,
♦ parts of the axle have been disassembled or replaced,
♦ Tyres wear on one side.
Components changed
The component of the front
axle was changed
Lower suspension link
Bonded rubber bush
for suspension link
Wheel bearing housing
Link rod / ball joint
Steering rack
Subframe
Suspension strut
302
Rep. gr.44 - Wheels, tyres, vehicle geometry
→
ance?
↓
yes Adjusting
⇒ page 308
← ←
Alignment necessary The component of the rear
yes no
X
X
X
X
X
X
X
No
↓
.
↓
←
.
axle is changed
Shock absorber
Coil spring
Axle beam
Alignment necessary
yes no
X
X
X