Operation CHARM: Car repair manuals for everyone.
Home >> Scion >> 2004 >> xB L4-1.5L (1NZ-FE) >> Repair and Diagnosis >> Body and Frame >> Locks >> Keyless Entry >> Description and Operation >> System Description
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

System Description

SYSTEM DESCRIPTION

a. This system is a convenient system for locking and unlocking all doors from a distance. The wireless control system has the following features:
- The door control receiver performs the code identification process and the door control relay operates the door lock control. Serial data link is provided for communication between the door control receiver and the door control relay.
- A key ring type transmitter is used and it contains the following 3 switches: the door lock switch, door unlock switch and panic switch.
- An LED (light emitting diode) is mounted on the transmitter and illuminates when the battery is low.




b. The wireless door lock control system has the given functions.

pro multis · About Operation CHARM