Why it matters
It adds security and can make the car more attractive to cautious buyers.
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Engine Immobiliser
Option guide
Engine Immobiliser
An engine immobiliser is an anti-theft system that stops the car from starting without the correct key or coded signal.
What to check
Confirm the original key works properly and ask whether the security system is factory or aftermarket.
Buyer tip
If the car has key or ignition issues, make sure the immobiliser is not causing hidden electrical problems.
Seller tip
If the immobiliser is original and working well, mention it as a security advantage.
More option guides
Simple explanations for buyers and sellers