1 Tighten parking brake and switch on ignition.
Depending on the vehicle equipment, the installed indicator lamps must all go on.
The following indicator lamps go out after a few seconds:
Bulb failure indicator light (1), door monitor (2), high beams (3), E-box fan defective (4),
Electronic level control (ELC) (5), seat belt buckled indicator (6), brake lining wear indicator (8), LIM (9), ASR (11), ASR/EPS active (12), ABS (13), engine diagnosis (14), engine oil level indicator (15), SRS (16), coolant temperature indicator (17), coolant indicator (18), fuel filter dirt-laden (19), water in fuel filter (20), air filter dirt-laden (21), washing fluid indicator (22), brake fluid indicator (23), and fuel reserve (25).
The glow-plug indicator (10) goes out when the required startup temperature is reached.
S54.00-4501-03
2 Start engine.
The battery charge indicator lamp (7) and all indicator lamps which have not yet gone out, except the parking brake indicator lamp (24), must go out.
In the event of a too low oil level in the engine or too low a fluid level in the brake system, in the cooling system and in the windshield washer reservoir or in the event of a system fault the corresponding indicator lamp, except the parking brake indicator lamp light up permanently (24), lights up permanently.
3 Check the indicator lamps for left and right turn signal lights (26) by switching the flashers on the combination switch on and off.