Lexus LS400 (2000 year). Service manual — part 43

BE0D5–01

I03241

I03242

I03244

–

BODY ELECTRICAL

GARAGE DOOR OPENER SYSTEM

BE–241

2104

INSPECTION

1.

INSPECT GARAGE DOOR OPENER

Press the switch and check that each LED (red) lights up.
Even if only one switch is found not to light up, replace it.

2.

INSPECT GARAGE DOOR OPENER REGISTRATION
AND TRANSMITTING

HINT:
Use the home link tester made by KENT MORE for this test.
As it is necessary to record the code of the hand held transmit-
ter, customer’s code will be erased. When the inspection com-
pletes, please register the customer’s again.
(a)

Check that the code of hand held transmitter for inspec-
tion can be recorded.
(See page

If the code can not be registered, replace garage door opener.

(b)

Press the switch which an inspection code has been reg-
istered for and check that LED (green) of the home link
tester lights up.

If the LED (green) does not light up, replace the garage door
opener.

I03432

Wire Harness Side

BE–242

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BODY ELECTRICAL

GARAGE DOOR OPENER SYSTEM

2105

3.

INSPECT GARAGE DOOR OPENER CIRCUIT

Disconnect the connector from the switch and inspect the con-
nector on the wire harness side, as shown.

Tester connection

Condition

Specified condition

5 – Ground

Constant

Continuity

4 – Ground

Constant

Battery positive voltage

BE0D6–01

–

BE–243

2106

INSTALLATION

1.

INSTALL GARAGE DOOR OPENER

(a)

Connect the wire harness to the terminal 4 and 5.

(b)

Install the 3 screws.

2.

INSTALL FRONT PERSONAL LIGHT

(a)

Connect the 2 connectors.

(b)

Install the 3 screws.

3.

INSTALL FRONT PERSONAL LIGHT LENS

BE0D7–01

START

Insert the key in the key cylinder.

Under registration

Registration completion

Remove the key.

Will you register the
next key?

No

Security indicator blinks until the first

key is inserted. The indicator lights up

after the key registration.

Security Indicator ON

Security Indicator
OFF

END

Yes

Security Indicator ON
(After the last key (sub–key)
has been registered, the indi-
cator goes off.)

BE–244

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BODY ELECTRICAL

ENGINE IMMOBILISER SYSTEM

2107

ENGINE IMMOBILISER SYSTEM

REGISTRATION PROCEDURE

1.

KEY REGISTRATION IN AUTOMATIC REGISTRATION MODE

(a)

Registration of a new transponder key.

HINT:

This must be done when you install a new ECM.

The new ECM is on the automatic key code registration mode. The already fixed number of key codes
for this ECM can be registered.
On this type of vehicle, up to 4 key codes can be registered.

In the automatic registration mode, the last key registered becomes sub–key.