For Using OBD II Scan Tool Or LEXUS Hand-Held Tester

CAUTION: Observe the following items for safety reasons:

Before using the OBD II scan tool or LEXUS hand-held tester, the OBD II scan tool's instruction book or LEXUS hand-held tester's operator manual should be read thoroughly.
Be sure to route all cables securely when driving with the OBD II scan tool or LEXUS hand-held tester connected to the vehicle, (i.e. Keep cables away from feet, pedals, steering wheel and shift lever.)
Two persons are required when test driving with the OBD II scan tool or LEXUS hand-held tester, one person to drive the vehicle and the other person to operate the OBD II scan tool or LEXUS hand-held tester.