1. Shine an incandescent light (60 W)
on the solar radiation sensor from a distance of approximately 100 mm {3.94 in}.
2. Connect positive (+) lead to terminal A and negative (−) lead to terminal B of the solar radiation sensor.

, replace the solar radiation sensor.
Solar radiation sensor removal/installation
Ambient temperature sensor removal/installationMazda 6 Service Manual: Blind Spot Monitoring (BSM) Warning Indicator Lights/Display Indicator/ Blind 
Spot Monitoring (BSM) Warning Beep
   The Blind Spot Monitoring (BSM) or Rear Cross Traffic Alert (RCTA) system notifies 
the driver of the presence of vehicles in adjacent lanes or at the rear of the vehicle 
using the Blind Spot Monitoring (BSM) warning indicator light, the warning sound 
and the display indicator (vehicles with mu ...
   
Mazda 6 Service Manual: Customer Assistance (U.S.A.)
   Your complete and permanent satisfaction is our business. We are here to serve 
you. All Authorized Mazda Dealers have the knowledge and the tools to keep your 
Mazda vehicle in top condition.
If you have any questions or recommendations for improvement regarding the service 
of your Mazda vehic ...