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Toyota TSB #TTT-0337-15 Rev1
2014 Toyota Avalon

TSB Document:
Affected Component: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
- Summary
- TT: When updating either the navigation or radio firmware, verify the vehicle applicability BEFORE beginning the update.
TT: When updating either the navigation or radio firmware, verify the vehicle applicability BEFORE beginning the update.