Opening Windows With Remote Transmitter

WARNING: This page is about a different car, the 1996 Mercedes-Benz C280 and 1996 Mercedes-Benz C220. However, it is still accessible from the selected car via links, so may be relevant.

Close windows and sun roof using remote transmitter. Within 8 seconds, press remote transmitter for more than 4 seconds. All side windows should open. If any side window does not open, check the following and repair as necessary:

Perform TEST 1 through TEST 4. See REMOTE CONTROL LOCKING (RCL) under SYSTEM TESTS.
Perform TEST 6 and TEST 7. See REMOTE CONTROL LOCKING (RCL) under SYSTEM TESTS.
Perform TEST 13 and TEST 14. See REMOTE CONTROL LOCKING (RCL) under SYSTEM TESTS.