Without Scan Tool

DTC Clearence:

Using Diagnosis Check Wire
a. Connect the 2 service wires to terminals Tc and AB of DLC1.
b. Turn the ignition switch to ACC or ON and wait approx. 6 Seconds.
c. Starting with the Tc terminal, apply body ground alternately to terminal Tc and terminal AB twice each in cycles of 1.0 Second. Confirm that body ground is absolute. Finally, keep applying body ground to terminal Tc.

HINT: When alternately grounding terminals Tc and AB, release ground from one terminal and immediately apply it to the other terminal within an interval of 0.2 Second. If DTCs do not clear, repeat the above procedure until the codes are cleared.

d. Several seconds after performing the clearing procedure, the SRS warning light will blink in a 50 M Second. cycle to indicate the codes have been cleared.

Using Lexus Hand-held Tester:

Using LEXUS Hand-Held Tester
a. Hook up the LEXUS hand-held tester to the DLC1.
b. Clear the DTCs by following the prompts on the tester screen.

HINT: Please refer to the LEXUS hand-held tester for further details.