NOTE: Make sure not to get any silicone grease on the terminal part of the connectors and switches, especially if you have silicone grease on your hands or gloves.

Maintenance
...
Radio Theft Protection
Your vehicle’s audio system will disable itself if it is disconnected from electrical
power for any reason.
To make it work again, you must enter a specific five-digit code in the preset
button ...
Low Oil Pressure Indicator
This indicator should never come on when the engine is running. If it starts
flashing or stays on, the oil pressure has dropped very low or lost pressure. Serious
engine damage is possible, and ...