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)
Or, hide this message:
temporarily or
permanently
Remove and Install Rear Heater Core Temperature Sensor
Control unit N22/3
Remove.
Service and RepairHeat exchanger temperature sensor B10/9 (left) or B10/10 (right)
Pull out.
2-pole coupling
Detach.
Heat exchanger temperature sensor B10/9 or B10/10
Check, renew if required.
Install
In reverse sequence.
Rear air conditioner
Perform function check.
NOTE: After completing the work erase fault memory in the control unit.