2008 Toyota Prius Owners Manual - Page 114
2008 Toyota Prius Manual
Page 114 highlights
1-7. Theft deterrent system NOTICE n For proper system operation Do not modify, remove or disable the hybrid vehicle immobilizer system. If any unauthorized changes or modifications are made, the proper operation of the system cannot be guaranteed. 1 Before driving 83 PRIUS_U_(L/O_0802)