T54.30-0032-12
1 Retarder (warning lamp)
2 Warning lamp
3 Charging current
4 Auxiliary heater
5 Raise / lower vehicle
6 Parking brake
7 Brake lining wear indicator
8 Recirculating air mode
9 Heater emergency operation
10 Top speed limiter malfunction
11 Spring actuator supply pressure
12 Auxiliary consumers supply pressure
13 Anti-lock brake system and acceleration slip regulation
14 Roof hatch emergency release
15 Roof hatch (open)
16 Clutch actuation fluid level
17 Windshield washer system fluid level
18 Coolant level
19 Engine oil level
20 Charging current, 2nd alternator
T54.25-0026-01
30 Horn pushbutton
Danger! | Risk of accident from vehicle starting off by itself when engine running. Risk of injury from bruises and burns if you hold your hand into engine when it is started or when it is running. | Secure vehicle to prevent it from moving off by itself. | |
1 | Apply parking brake | ||
2 | Turn steering lock to driving position and switch on ignition | Actuate battery isolation switch (if installed). | |
| Checking | ||
3 | Switch on and off all lights, devices and equipment whose function is indicated by an indicator lamp in the dashboard | Some checks are carried out with the engine running (such as charge indicator lamp, oil pressure indicator). | |
4 | Check function of indicator lamps | If the indicator lamps malfunction: Ascertain the cause and rectify the fauls - as a separate repair order. | |
5 | Check horn by pressing the pushbutton (30) on the combination switch | ||
6 | Check function of instrument illumination and dimmer | ||
7 | Check function of interior lights by switching them on and off |