Auxiliary Cabin Heater Temperature Control: Service and Repair

WM 820915 Remote control for auxiliary heater

Tools





Teaching remote control

Information

- The remote control for the auxiliary heater can only be taught using the Porsche System Tester.

- A maximum of 3 remote controls can be taught per vehicle.

- Switching from Heating to Fan can only be set on the control module. The pre-set mode is started by actuating the remote control.





Overview of remote control for auxiliary heater





1. PIWIS Tester 9718 must be connected to the vehicle, then start the System Tester. Switch on ignition. Press >> to continue.
2. Select the vehicle type.
3. Select the auxiliary heating control unit and press >>.
4. Select Teach remote control menu, press >> and follow the instructions on the System Tester.
5. After the SEND message appears, press the OFF button -3- on the remote control within 5 seconds until the "saved" message appears. The remote control is now taught.
6. To teach other remote controls, repeat the process.
7. Carry out a function test on the remote control and then read out the fault memory.
8. PIWIS Tester 9718 must now be disconnected from the vehicle.

Switching auxiliary heater on and off with the remote control

Switching auxiliary heater on with the remote control

1. ON button -1- must be pressed for approx. 2 seconds. The LED -2- lights up green.





Remote control for auxiliary heater





Switching auxiliary heater off with the remote control

1. OFF button -3- must be pressed for approx. 2 seconds. The LED -2- lights up red.





Remote control for auxiliary heater