In cars where communication takes place via gateway, you can use it to contact all systems included in the CAN-bus network in the car at the same time. With this function the fault memory can be erased in all systems.
Only remedied and intermittent fault codes can be erased.
Test conditions:
Ignition on, engine off.
Battery voltage above 12 V.
Procedure:
Select the function.
A dialogue box with scroll list is shown, select the systems for which fault memory is to be erased, press "OK"
OBD-system (engine and transmission)
or
Other systems
Erasing is performed, this takes approx. 20 seconds.
A dialogue box is shown, press "YES" to return to step 2, press "NO" to exit the function.
After finished function, return to the car selection and turn the ignition off and on.
Select the function "System status gateway" to check that all fault codes are erased.
If fault codes remain in any system, select it separately and check the cause.
If the function fails, check the test conditions and repair any faults.