Seat Leon >> Starting and stopping the engine
Electronic immobiliser
The immobiliser prevents unauthorised persons from driving the vehicle. Inside the key there is a chip that deactivates the electronic immobiliser automatically when the key is inserted into the ...Starting petrol engines
The engine can only be started using a genuine SEAT key with the correct code. – Move the gear lever to the neutral position and depress the clutch pedal fully and hold it in this position, the s ...See also:
Checking the coolant level and topping up
The correct coolant level is important for fault-free functioning
of the engine cooling system.
Fig. 146 In the engine
compartment: Coolant
expansion tank cap
Before opening the bonnet, read an ...