| Test | Work order description | Nominal value |
| T01 | Check function of directional signal and signal telltale | |
| Ignition ON | |
| Actuate signal | Signal lamps and telltale flash in synchronisation (approx. 87 intervals/min) |
| Yes: T02 | No: C�02 |
| T02 | Check function of defective signal lamp telltale | |
| Disconnect wiring harness plug from front right signal lamp Ignition ON | |
| Actuate signal | Double flashing frequency if a signal lamp is defective (approx. 175 intervals/min) |
| Yes: T03 | No: C-01 |
| T03 | Check function of trailer telltale | |
| Occupy trailer hitch socket Ignition ON | |
| Actuate signal | In trailer mode, trailer telltale flashes in synchronisation with the directional lamps |
| Yes: T04 | No: C-01 |
| T04 | Check function of hazard warning system | |
| Ignition OFF | |
| Hazard warning system ON | Hazard warning lamps flash. |
| Ignition ON | |
| Hazard warning system ON | Hazard warning lamps and telltale flash in synchronisation. |
| Yes: T05 | No: C-01 |
| T05 | Check function of anti�theft warning system | |
| Activate anti�theft warning system with remote control | All directional signal lamps and telltale flash once. |
| Note: Anti�theft warning system is activated with anti�theft protection. | |
| Yes: T06 | No: C-01 |
| T06 | Check function of central door locking system | |
| Engage central door locking system with remote control | All directional signal lamps and telltale flash once |
| Theft�proof central door locking system with remote control | All directional signal lamps and telltale flash once |
| Release central door locking system with remote control | All directional signal lamps and telltale flash once |
| Yes: T07 | No: C-01 |
| T07 | Check function of windscreen and rear screen wiper | |
| Ignition ON Front screen wiper switch ON Rear screen wiper switch ON | |
| Carry out washing procedure | Windscreen and rear screen wipers run in synchronisation before and after washing procedure. |
| Yes: T08 | No: C�03 |
| T08 | Check function of wiper interval | |
| With windscreen and rear screen wiper intermittent wiping switched on, test drive to approx. 140 km/h or. 85 miles/h | Wiper interval linear acceleration from 8 to 12 cycles per minute between 0 and 140 km/h or 85 miles/h. |
| Yes: T09 | No: C-01 |
| T09 | Check function of fog lamp | |
| Fog lamp can be switched on, if: Ignition is ON and Parking lamp is ON | Activation conditions are fulfilled. |
| Fog lamps are automatically switched off, if: Parking lamp is OFF and/or Ignition is OFF | Deactivation conditions are fulfilled. |
| Yes: T10 | No: C-04 |
| T10 | Check function of rear fog lamp | |
| Rear fog lamp can be switched on, if: Ignition is ON and Parking lamp is ON and Fog lamp is ON and/or low beam is ON | Activation conditions are fulfilled. |
| Rear fog lamp is automatically switched off, if: Low beam is OFF and/or Fog lamp is OFF and/or Parking lamp is OFF and/or Ignition is OFF | Deactivation conditions are fulfilled. |
| Yes: T11 | No: C-05 |
| T11 | Check function of rear screen heating/ outside mirror heating | |
| Start engine Rear screen heating/outside mirror heating ON | |
| Rear screen heating/outside mirror heating OFF | Can be switched on and off. |
| Start engine Rear screen heating/outside mirror heating ON | |
| Observe automatic deactivation (telltale is extinguished) | Automatic deactivation after approx. 15 minutes. |
| Yes: T12 | No: C-06 |
| T12 | Check function of passenger compartment illumination delay | |
| Release and engage central door locking system | Passenger compartment illumination is activated with delay and deactivated with delay after approx. 10 s. |
| Open and close one door | Passenger compartment illumination is activated with delay and deactivated with delay after approx. 10 s. |
| Open one door or switch interior illumination ON | After approx. 30 min delayed deactivation of passenger compartment illumination. |
| When ignition is ON and/or passenger compartment illumination switch is switched on and off, interior lamp delay does not function. | |
| Yes: T13 | No: C-01 |
| T13 | Check function of hazard warning | |
| Ignition OFF Parking lamp ON | |
| Door open | Warning signal sounds. It must be audibly different from the other warning signals. |
| Ignition OFF Parking lamp or low beam ON | |
| Door open | Warning signal sounds. It must be audibly different from the other warning signals. |
| Ignition OFF Ignition key in ignition lock | |
| Door open | Warning signal sounds. It must be audibly different from the other warning signals. |
| Yes: T14 | No: C-01 |
| T14 | Check function of instrument dimming | |
| Parking lamp ON | |
| Actuate dimmer potentiometer | Continuously variable instrument illumination dimming. |
| Yes: E01 | No: C-01 |
