Test Mode 4, Setting
Test mode 4, settingTest mode 4 is used to calibrate the end positions and to change the transmission rates.
This is the procedure for accessing the diagnostic system:
Connect the test lead from diagnostic unit A to socket 6 on diagnostic unit B.
Press any button on the seat controls for the seat to be calibrated, hold the button down when turning on the ignition and keep holding it down for about one second longer. The ignition must have been off for at least five seconds before this is done.
The diagnostic system must now be activated within 30 seconds, i.e. the button must be pressed four times to select Test mode 4.
The control module exits from test mode after about one minute if there is no activity between it and the diagnostic unit. The control module also exits from test mode when the ignition is switched off for at least five seconds. When the diagnostic system is in use, the seat cannot be operated with the positioning buttons or the memory buttons.