Citroen C3: Driving / Starting / Switching off the engine with the key

Anti-theft protection

Electronic immobiliser The keys include an electronic engine immobiliser system, whose secret code must be recognised in order for starting to be possible...

Key ignition switch

It has 3 positions: 1. Stop: inserting and removing the key, steering column locked. 2. Ignition: steering column unlocked, ignition on, Diesel preheating, engine running...

Other information:

Citroen C3 2016-2026 Owners Manual: Gear efficiency indicator

(Depending on engine.) This system helps reduce fuel consumption by recommending the most appropriate gear. Operation Depending on the driving situation and the vehicle's equipment, the system may advise to skip one or more gears. Gear shift recommendations should not be considered compulsory...

Citroen C3 2016-2026 Owners Manual: Deadlocking

Deadlocking renders the interior door controls inoperative. It also deactivates the central locking button. The horn remains operational. Never leave anyone inside the vehicle when it is deadlocked. With the electronic key in recognition zone A, press your finger or thumb on the handle of one of the front doors (at the markings) to lock the vehicle...