Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Ambient Temperature Sensor / Switch HVAC: Service and Repair

Outside Temperature Sensor

REPLACEMENT PROCEDURE:



1. Remove covering on left-hand air intake.
2. Disconnect 2-pole plug connector (B1O/5x1).
3. Pull out outside air temperature sensor (B10/5), press out rubber grommet.
Test and replace if necessary. Testing and Inspection
4. Install in the reverse sequence.
5. Test automatic climate control.