Keyless Entry System: General Description

Some models are equipped with a radio-controlled keyless entry system. The main features are:

• Antenna and receiver are incorporated in the ETACS-ECU.
• ID code can be registered by using the scan tool MB991958 (MUT-III sub assembly).
• Transmitter is a key holder type, which incorporates lock button and unlock button.
• The locking is answered back by two times' flashing of the dome light, two times' flashing of the turn signal lights and one time sounding of the horn answerback.
• The unlocking is answered back by illuminating of the dome light for 15 seconds and one time flashing of the turn signal lights.