Test 10: Left Front Window Activated Down
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1999 Mercedes-Benz E430, 1999 Mercedes-Benz E320, 1999 Mercedes-Benz E300, 1999 Mercedes-Benz CLK430, and 1999 Mercedes-Benz CLK320. However, it is still accessible from the selected car via links, so may be relevant.
Connect Hand-Held Tester (HHT) to Data Link Connector (DLC) located in engine bay. Monitor door control module readings. Use key or central locking switch to mechanically unlock vehicle and hold key or switch in unlock position. LOWER and STOP should be indicated on HHT and power window should open. If readings are other than specified, perform TEST 5: ACTIVATION OF LEFT FRONT POWER WINDOW MOTOR BY FRONT DRIVER SIDE DOOR CONTROL MODULE , TEST 6: LEFT FRONT POWER WINDOW VOLTAGE SUPPLY and TEST 7: LEFT FRONT POWER WINDOW MOTOR HALL SENSOR under SYSTEM TESTS.