Lexus SC300 / Lexus SC400. Service manual - part 191

–MEMO–

BE–394

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BODY ELECTRICAL SYSTEM

Door Lock Control System

WIRELESS DOOR LOCK CONTROL
SYSTEM

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BODY ELECTRICAL SYSTEM

Wireless Door Lock Control System

BE–439

DESCRIPTION

The wireless door lock control system is to lock and unlock all the doors at a distance, transmitting a weak radio
wave from a transmitter contained in the master ignition key.
The weak radio wave (coded differently for each key) is sent to the receiver via the rear window defogger wiring.
For the function of the component parts of this system, refer to the circuit description in circuit inspection.

PARTS LOCATION

BE–440

–

BODY ELECTRICAL SYSTEM

Wireless Door Lock Control System

DESCRIPTION

The wireless door lock control system is to lock and unlock all the doors at a distance, transmitting a weak radio
wave from a transmitter contained in the master ignition key.
The weak radio wave (coded differently for each key) is sent to the receiver via the rear window defogger wiring.
For the function of the component parts of this system, refer to the circuit description in circuit inspection.

PARTS LOCATION

BE–440

–

BODY ELECTRICAL SYSTEM

Wireless Door Lock Control System