LEXUS ES300 2005 Repair Manual
Manufacturer: LEXUS, Model Year: 2005, Model line: ES300, Model: LEXUS ES300 2005Pages: 969, PDF Size: 24.08 MB
Page 941 of 969

DIAGNOSTIC TESTER IMMOBILIZER FUNCTIONS ± SS005-01 Revised July 6, 2001
Page 10 of 14
B. Using the TIS workstation, select Immobilizer Reset, and complete the request
form to retrieve a ªPasscode Number.º
a. Click on Diagnostics.
b. Click on Immobilizer Reset.
FIGURE 5. SELECTING IMMOBILIZER RESET ON TIS
a
b
c. Read the instructions on the screen and click on Continue.
(See Figure 6 below.)
FIGURE 6. IMMOBILIZER RESET INSTRUCTIONS ON TIS
c
Operation
Procedure
(Continued)
TRANSPONDER
ECU RESET
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DIAGNOSTIC TESTER IMMOBILIZER FUNCTIONS ± SS005-01 Revised July 6, 2001
Page 11 of 14
d. Complete the request form and enter the ªSeed Numberº from the Diagnostic
Tester. Click on Submit (Figure 7).
FIGURE 7. REQUEST FORM ON TIS
NOTE:
All fields must be completed.
d
e. TIS will now return the Passcode that needs to be entered into the Diagnostic Tester.
FIGURE 8. RECEIVING PASSCODE FOR DIAGNOSTIC TESTER
NOTE:
The Passcode given by TIS is only valid for one Immobilizer Reset Event.
e
Operation
Procedure
(Continued)
TRANSPONDER
ECU RESET
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DIAGNOSTIC TESTER IMMOBILIZER FUNCTIONS ± SS005-01 Revised July 6, 2001
Page 12 of 14
C. Using the numbered keys (0±9) on the Diagnostic Tester, enter the ªPasscode
Numberº received from TIS into the Diagnostic Tester (see Figure 9 below).
Press ENTER to clear all registered transponder codes except the Master key in
the ignition cylinder.
NOTE:
During the reset process do not remove the key from the ignition.
This step takes approximately 16 minutes.
ABC
RESETTING SUCCEEDEDPlease insert PASSCODE
NUMBER from TIS
PASSCODE NUMBER**NOW RESETTING**
Remaining Time
<16> Min.
000414
FIGURE 9. PASSCODE ENTRY
All TRANSPONDER
CODES were successfully
reset.
If a key remains in the IG
cylinder, please remove it. If the key was in the IG
cylinder, do not remove it.
PRESS
[ENTER]
PRESS[ENTER]
Master Keys and Sub key
may be registered by
inserting keys into IG.
*INSERT KEYS NOW*
To turn off auto±
matic registration,
insert a Master key
and cycle IG 5 times
within 10 seconds.
[HINT] On automatic
registration mode,
the security indicator
remains on unless a
key is in the IG
cylinder.
PRESS[ENTER]
PRESS[ENTER]
DE
Following a reset, the Transponder ECU is in auto registration mode.
Auto registration mode allows 3 Master Keys and one Sub Key to register
automatically.
To register additional keys, remove the Master Key currently in the ignition.
Insert keys (Master or Sub) into the ignition cylinder without turning the
ignition on or off ± simply insert and remove. (See Figure 9, screen D.)
NOTE:
If 4 keys are registered at this time, auto registration mode is automatically closed.
If less than 4 keys are registered at this time, auto registration mode must be closed
manually by cycling the ignition ON/OFF more than 5 times in 10 seconds. (See
Figure 9, screen E.)
If more than 4 keys need to be registered, use Transponder Code Registration. Operation
Procedure
(Continued)
TRANSPONDER
ECU RESET