See also:

Compatibility
The following models are compatible: ● iPod 5th Generation version 1.2.3 ● iPod Classic - version 1.1 ● iPod Touch - version 2.1* ● iPod Nano - 1st generation version 1 ...

Variable voltage control system
CAUTION ● Do not ground accessories directly to the battery terminal. Doing so will bypass the variable voltage control system and the vehicle battery may not charge completely. ● ...

Readiness for inspection/maintenance (I/M) test
Due to legal requirements in some states and Canadian Provinces, your vehicle may be required to be in what is called the “ready condition” for an Inspection/Maintenance (I/M) test of the emis ...