Have intermittent outside temperature reading issues.
Volvo xc90 outside temperature sensor location.
In this video you can see where are air quality sensor.
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Called dealer for parts and found there are 2 outside sensors one in each side mirror.
Volvo xc90 ambient temperature sensor switch replacement costs between 112 and 124 on average.
In order to do this the computer needs information about not only the temperature inside the car but also the ambient temperature outside the car.
If this sensor is not connecting properly you will also have.
The outside temperature sensor is in the outside door mirror and all the electrical door components connect at the front of the door and commonly lose connection due to the oxidization of the contacts.
Used my bsr ppc volvo code reader and got no codes related to ambient sensor.
01 xc70 85k miles.