Seat Leon >> Multi-purpose additive for petrol fuels: add
NOTICE Only applicable for Chinese and Russian market.
Use only additives in accordance with the standards VW 507 53 A or VW 507 53 B.
Observe the dosing instructions on the additive container.
After adding the additive, always recommend the customer to fill up the tank completely in order for the additive to be the most effective.
- Fill multi-purpose additive for petrol fuels into regular fuel tank during each service.

Brake system: check for leaks and damage
Check for possible leaks and damage in the following components:
- Brake master cylinder
- Brake servo (in the ABS: hydraulic unit)
- Brake pressure regulator and
- Brake calliper
- Ensure that brake hoses are not twisted.
- When turning the steering wheel to its limits, ensure that the brake hoses do not come into contact with any vehicle part.
- Check brake hoses for porosity and ruptures.
- Check brake hoses and lines for chafing.
- Check correct seating of the connections and fittings, as well as signs of corrosion and possible leaks.
| CAUTION Detected faults must be rectified (equivalent to a repair measure). | 
 Engine oil: checking levels
Engine oil: checking levels
   Preconditions:
	Engine oil temperature min. 60 ºC
	Vehicle standing on a flat surface
	After shutting off engine, wait at least 3 minutes so that the oil
	can flow back into the sump.
  ...
    Thickness of brake pads and condition
of brake discs, front and rear: Check
Thickness of brake pads and condition
of brake discs, front and rear: Check
   Special tools and workshop equipment required
	Torque wrench - V.A.G 1332-
	Electric hand torch and mirror
Carry out the following work steps:
The adapter to loosen and tighten anti-thef ...
   See also:
Emergency manual locking
   This permits mechanical locking of the doors in case of
central locking system failure.
Fig. 58 Locking the doors
manually
Locking the driver's door manually
Insert the key in the door lock cyl ...
   
