TIAGO

ELECTRICAL

174

5. CENTRAL LOCKING & RKE

An unlocked vehicle is an open invitation to a vehicle thief. Built-in features such as central locking, remote

key less entry and immobilizer along with other features provides the highest degree of security and a level

of convenience.

5.1 CENTRAL LOCKING AND UNLOCKING

5.1.1 Description

The central locking process includes locking and unlocking of all the door locks depending on specific variant

configuration.

The two main types of central locking are,

1. Manual central locking (Using mechanical key, internal switch & internal lock/unlock knob)

2. Remote central locking (Using the lock unlock switches on remote key-fob)



Central locking

Actuator operation timings:

If BCM sense the lock/unlock input from the remote, mechanical key, FACIA switches, lock/unlock knob,

set/reset switch then BCM shall provide the actuator lock & unlock command for 330 mSec irrespective

feedback signal

Note

- Every time BCM shall operate the lock or unlock relays for actuator actuation without any relation with

the actuator feedback system

Feedback is required for the flasher, mislock, arming, disarm etc…

Slam locking

When lock operation is requested, then all doors get centrally locked even if any of the doors is ajar.