PRECAUTION 1. PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: After the ignition switch is turned off, the navigation system requires approximately a minute to record various types of memory and settings. As a result, after turning the ignition switch off, wait a minute or more before disconnecting the cable from the negative (-) battery terminal. 2. PRECAUTIONS FOR SD CARD (a) The navigation system uses an SD card containing data such as map data. Text in Illustration
(b) Precaution for removing the SD card NOTICE:
(1) Before removing the SD card, make sure that the ignition switch is turned off. 3. Precaution for handling the SD card NOTICE:
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Toyota Tundra Service Manual > Occupant Classification System: Diagnosis System
DIAGNOSIS SYSTEM 1. SYMPTOM SIMULATION HINT: The most difficult case in troubleshooting is when no problem symptoms occur. In such a case, a thorough problem analysis must be carried out. A simulation of the same or similar conditions and environment in which the problem occurred in the customer' ...