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Home >> Mercedes Benz >> 2005 >> SL600 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Body Electrical -- Basic Knowledge - 230 Chassis - 2 Of 2 >> Basic Knowledge >> TELE AID switch-on/switch-off characteristics, function - GF82.95-P-2000 >> TELE AID switch-on/switch-off characteristics, function - GF82.95-P-2000R

TELE AID switch-on/switch-off characteristics, function - GF82.95-P-2000R

MODELS 230 up to 31.5.04 with CODE (855) TELE AID 

Fig 1: Identifying Multifunction Display
G05076322
Fig 2: Identifying Multifunction Display
G05076323

TELE AID switch-on characteristics emergency call 

The TELE AID emergency call system is switched on by turning the transmitter key (A8/1) in the EIS control unit (N73) to position 1 or 2. The switch-on procedure is indicated by the indicator lamp flashing for 4 sec. in the SOS pushbutton switch (S93/3). Moreover, the telephone transmitter/receiver unit and TELE AID, D2B (A35/17) waits for a ready confirmation from the restraint system control unit (N2/7). The system is operational as soon as the ready confirmation is received. If the system is not authorized an error message appears in the instrument cluster (A1) and the system is not operational.

TELE AID switch-on characteristics telediagnosis 

The TELE AID telediagnosis system is always ready for operation, even if the transmitter key (A8/1) in the EIS control unit (N73) is in the 0 position, and the telediagnosis pushbutton switch on the telephone handset (A34) of the telephone interface (A34/4) has been pressed for long enough. The telephone must be switched on (standby mode) and the TELE AID telediagnosis system must be authorized.

If the system is not authorized an error message appears in the instrument cluster (A1) and the system is not operational.

TELE AID switch-off characteristics emergency call 

The TELE AID emergency call facility is switched off when the transmitter key (A8/1) in the EIS control unit (N73) is turned to position 0, no emergency call is active and the telephone interface (A34/4) is not set to shut-off delay.

IMPORTANT The telephone system can be set to power-down in order to continue a telephone conversation for a certain time in spite of "Circuit 15R: OFF  ".

For control of the telephone system TELE AID remains also active during the telephone shut-off delay, however, it is not possible to trigger an emergency call.

During a call TELE AID is only then switched off when the emergency call is terminated.

TELE AID switch-off characteristics telediagnosis 

When the telephone is switched off TELE AID telediagnosis is deactivated.

  TELE AID block diagram   GF82.95-P-0001-02R 
  Authorization, function for TELE AID emergency call GF82.95-P-2001R 
    for TELE AID telediagnosis GF82.95-P-2001RA 
  Status indicator, location/function for TELE AID emergency call GF82.95-P-2002R 
  Transmitter/receiver unit, location/task/design/function for telephone and TELE AID GF82.95-P-4300R 
  TELE AID pushbutton, location/task/design/function for TELE AID emergency call GF82.95-P-4101R 
    for TELE AID telediagnosis GF82.95-P-4101RR