See also:

Troubleshooting
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BLIS -CTA fault operation
If the BLIS -CTA senses a fault on either the left or right sensor, the BLIS alert indicator will go ON and remain ON and the message center will display BLIND SPOT SYSTEM FAULT or CROSS TRAFFIC S ...

Dome lamps and map lamps
The map lamps are located on the overhead console. Press the controls to turn on the lamps. Your vehicle may also have reading lamps within the rear dome lamp(s). Press the switches on ...