Rear Climatronic control unit -E265

Note:

The readout in display groups 006 and 007 differs for rear Climatronic control units -E265 fitted up to November 2002 and those fitted after that month. Also, in the version fitted after November 2002 display group 008 is no longer occupied.

 

Measured value block 001

Display zone 1

Actual feedback value of potentiometer -G349 (in control motor -V218)

(Maximum permissible deviation 3 units from specified feedback value)

 

Display zone 2

Specified feedback value for potentiometer -G349 (calculated by -J255)

J Display range 5 ... 250

 

Display zone 3

Value of the -G349 with control motor set to lower stop (flap closed) determined during basic setting and stored in the -J255

J Readout above 5 and below 45

 

Display zone 4

Value of the -G349 with control motor set to upper stop determined during basic setting and stored in the -J255 (flap open)

J Readout above 210 and below 250

 

Measured value block 002

Display zone 1

Actual feedback value of potentiometer -G350 (in control motor -V219)

(Maximum permissible deviation 3 units from specified feedback value)

 

Display zone 2

Specified feedback value for potentiometer -G350 (calculated by -J255)

J Display range 5 ... 250

 

Display zone 3

Value of the -G350 with control motor set to lower stop (flap closed) determined during basic setting and stored in the -J255

J Readout above 5 and below 45

 

Display zone 4

Value of the -G350 with control motor set to upper stop determined during basic setting and stored in the -J255 (flap open)

J Readout above 210 and below 250

 

 

Measured value block 003

Display zone 1

Measured value of the rear left centre console temperature sensor -G311 in °C

 

Display zone 2

Measured value of the rear right centre console temperature sensor -G312 in °C

 

Display zone 3

Specified temperature set on the rear Climatronic control unit -E265 for the left

side in °C (or Lo or Hi )

 

Display zone 4

Specified temperature set on the rear Climatronic control unit -E265 for the right

side in °C (or Lo or Hi )

 

 

Measured value block 004

Display zone 1

Rear left seat heating level preset on the -E265

- Seat heating is an optional extra

 

Display zone 2

Specified temperature calculated by the rear Climatronic control unit -E265 based on the presetting

in the rear left seat in °C

 

Display zone 3

Actual temperature of heating element in rear left heated seat measured by temperature sensor -G94 in °C.

 

Display zone 4

Rear left seat ventilation level preset on the -E265

- Seat ventilation is an optional extra

 

Measured value blocks 005

 

Display zone 1

Rear right seat heating level preset on the -E265

- Seat heating is an optional extra

 

Display zone 2

Specified temperature in the rear right seat in °C calculated by the rear Climatronic control unit -E265 based on the presetting.

 

Display zone 3

Actual temperature of heating element in rear right seat measured by temperature sensor -G95

in °C.

 

Display zone 4

Rear right seat ventilation level preset on the -E265

- Seat ventilation is an optional extra

 

Display group 006

 

Display zone 1

Status of seat occupancy recognition in rear left seat.

- The readout in this display zone is applicable only in vehicles without seat ventilation.

- The seat occupied recognition readout appears in this display zone only in vehicles with seat heating but without seat ventilation for the rear seats (optional extra).

J Readout 0 (switch open, seat unoccupied)

J Readout 1 (switch closed, seat occupied)

 

Display zone 2

Status of seat occupancy recognition in rear right seat.

- The readout in this display zone is applicable only in vehicles without seat ventilation.

- The seat occupied recognition readout appears in this display zone only in vehicles with seat heating but without seat ventilation for the rear seats (optional extra).

J Readout 0 (switch open, seat unoccupied)

J Readout 1 (switch closed, seat occupied)

 

Display zone 3

Shut-off of seat heating for rear left seat by -E265.

- Seat ventilation is an optional extra

J Readout 0 (seat temperature higher than specified)

- The seat heating is off.

J Readout 1 (seat temperature too low, lower than specified)

- The seat heating is on.

 

Display zone 4

Shut-off of seat heating for rear right seat by -E265.

- Seat ventilation is an optional extra

J Readout 0 (seat temperature higher than specified)

- The seat heating is off.

J Readout 1 (seat temperature too low, lower than specified)

- The seat heating is on.

 

 

Display group 007

 

Display zone 1

Information received by the data bus system from the driver side rear seat ventilation control unit -J674

- The seat ventilation is an optional extra.

       Code                                                        Explanation

 

0           No shut-off of seat ventilation because of too low

                              temperature in seat.

                              - Measured value of temperature sender for seat heating.

 

1           Shut-off of seat ventilation because of too low temperature

                              in seat.

                              - Measured value of temperature sender for seat heating.

 

               0             No shut-off of seat ventilation because seat unoccupied.

- The seat occupied switch is closed (the seat

                                 is occupied).

 

               1             Shut-off of seat ventilation because seat unoccupied.

- The seat occupied switch is open (the seat is not

                                occupied).

                                The shut-off is executed if more than 10 minutes has elapsed

                                since the seat ventilation was switched on.

 

            0                Seat heating off (no current flows via the heating  element

                              of the seat cushion).

 

            1                Seat heating on (current flows via the heating  element

                              of the seat cushion).

 

         0                   Seat side bolster heater off (no current flows via the

                              heating elements of the seat side bolsters).

 

         1                   Seat side bolster heater on (current flows via the heating  elements

                              of the seat side bolsters).

 

   000                     Seat heating and ventilation off.

                              - The seat heating and ventilation is switched off.

 

   001                     Seat heating and ventilation off.

- There is a fault in the seat ventilation or seat heating.

                                 

 

   010                     Seat and seat side bolster heating is provided at up to approx. 50 percent

                              of maximum output, seat ventilation on.

 

   110                     Seat and seat side bolster heating is provided at up to approx. 100

                              percent of maximum output, seat ventilation on.

 

   100                     Seat and seat side bolster heating off, seat ventilation on.

- Control break in seat and seat side bolster heating

                                (the actual seat temperature is higher than the

                                preselected temperature).

 

 0                          There is no request to shut off the seat heating

                             or seat ventilation from the energy management control unit

                             -J644.

 

 1                          There is a request to shut off the seat heating

                             or seat ventilation from the energy management control unit

                             -J644.

- The seat heating and ventilation are shut off to relieve the load

                                on the alternator.

 

Display zone 2

 

Information received by the data bus system from the passenger side rear seat ventilation control unit -J675.

- The seat ventilation is an optional extra.

 

       Code                                                        Explanation

 

0           No shut-off of seat ventilation because of too low

                              temperature in seat.

                              - Measured value of temperature sender for seat heating.

 

1           Shut-off of seat ventilation because of too low temperature

                              in seat.

                              - Measured value of temperature sender for seat heating.

 

               0             No shut-off of seat ventilation because seat unoccupied.

- The seat occupied switch is closed (the seat

                                 is occupied).

 

               1             Shut-off of seat ventilation because seat unoccupied.

- The seat occupied switch is open (the seat is not

                                occupied).

                                The shut-off is executed if more than 10 minutes has elapsed

                                since the seat ventilation was switched on.

 

            0                Seat heating off (no current flows via the heating  element

                              of the seat cushion).

 

            1                Seat heating on (current flows via the heating  element

                              of the seat cushion).

 

         0                   Seat side bolster heater off (no current flows via the

                              heating elements of the seat side bolsters).

 

         1                   Seat side bolster heater on (current flows via the heating  elements

                              of the seat side bolsters).

 

   000                     Seat heating and ventilation off.

                              - The seat heating and ventilation is switched off.

 

   001                     Seat heating and ventilation off.

- There is a fault in the seat ventilation or seat heating.

                                 

 

   010                     Seat and seat side bolster heating is provided at up to approx. 50 percent

                              of maximum output, seat ventilation on.

 

   110                     Seat and seat side bolster heating is provided at up to approx. 100

                              percent of maximum output, seat ventilation on.

 

   100                     Seat and seat side bolster heating off, seat ventilation on.

- Control break in seat and seat side bolster heating

                                (the actual seat temperature is higher than the

                                preselected temperature).

 

 0                          There is no request to shut off the seat heating

                             or seat ventilation from the energy management control unit

                             -J644.

 

 1                          There is a request to shut off the seat heating

                             or seat ventilation from the energy management control unit

                             -J644.

- The seat heating and ventilation are shut off to relieve the load

                                on the alternator.

 

Display zone 3

 

Display zone vacant .

 

Display zone 4

 

Display zone vacant .

 

 

Display group 008

 

Display zone 1

 

Display zone vacant .

 

Display zone 2

 

Display zone vacant .

 

Display zone 3

 

Display zone vacant .

 

Display zone 4

 

Display zone vacant .

 

Rear Climatronic control unit -E265

Note:

The readout in display groups 006 and 007 differs for rear Climatronic control units -E265 fitted up to November 2002 and those fitted after that month. Also, in the version fitted after November 2002 display group 008 is no longer occupied.

 

Measured value block 001

 

Display zone 1

 

Actual feedback value of potentiometer -G349 (in control motor -V218)

(Maximum permissible deviation 3 units from specified feedback value)

 

Display zone 2

 

Specified feedback value for potentiometer -G349 (calculated by -J255)

J Display range 5 ... 250

 

Display zone 3

 

Value of the -G349 with control motor set to lower stop (flap closed) determined during basic setting and stored in the -J255

J Readout above 5 and below 45

 

Display zone 4

 

Value of the -G349 with control motor set to upper stop determined during basic setting and stored in the -J255 (flap open)

J Readout above 210 and below 250

 

 

Measured value block 002

 

Display zone 1

 

Actual feedback value of potentiometer -G350 (in control motor -V219)

(Maximum permissible deviation 3 units from specified feedback value)

 

Display zone 2

 

Specified feedback value for potentiometer -G350 (calculated by -J255)

J Display range 5 ... 250

 

Display zone 3

 

Value of the -G350 with control motor set to lower stop (flap closed) determined during basic setting and stored in the -J255

J Readout above 5 and below 45

 

Display zone 4

 

Value of the -G350 with control motor set to upper stop determined during basic setting and stored in the -J255 (flap open)

J Readout above 210 and below 250

 

 

Measured value block 003

 

Display zone 1

 

Measured value of the rear left centre console temperature sensor -G311 in °C

 

Display zone 2

 

Measured value of the rear right centre console temperature sensor -G312 in °C

 

Display zone 3

 

Specified temperature set on the rear Climatronic control unit -E265 for the left

side in °C (or Lo or Hi )

 

Display zone 4

 

Specified temperature set on the rear Climatronic control unit -E265 for the right

side in °C (or Lo or Hi )

 

 

Measured value block 004

 

Display zone 1

 

Rear left seat heating level preset on the -E265

- Seat heating is an optional extra

 

Display zone 2

 

Specified temperature calculated by the rear Climatronic control unit -E265 based on the presetting

in the rear left seat in °C

 

Display zone 3

 

Actual temperature of heating element in rear left heated seat measured by temperature sensor -G94 in °C.

 

Display zone 4

 

Rear left seat ventilation level preset on the -E265

- Seat ventilation is an optional extra

 

 

Measured value blocks 005

 

Display zone 1

 

Rear right seat heating level preset on the -E265

- Seat heating is an optional extra

 

Display zone 2

 

Specified temperature in the rear right seat in °C calculated by the rear Climatronic control unit -E265 based on the presetting.

 

Display zone 3

 

Actual temperature of heating element in rear right seat measured by temperature sensor -G95

in °C.

 

Display zone 4

 

Rear right seat ventilation level preset on the -E265

- Seat ventilation is an optional extra

 

 

Display group 006

 

Display zone 1

 

Status of seat occupancy recognition in rear left seat.

- The readout in this display zone is applicable only in vehicles without seat ventilation.

- The seat occupied recognition readout appears in this display zone only in vehicles with seat heating but without seat ventilation for the rear seats (optional extra).

J Readout 0 (switch open, seat unoccupied)

J Readout 1 (switch closed, seat occupied)

 

Display zone 2

 

Status of seat occupancy recognition in rear right seat.

- The readout in this display zone is applicable only in vehicles without seat ventilation.

- The seat occupied recognition readout appears in this display zone only in vehicles with seat heating but without seat ventilation for the rear seats (optional extra).

J Readout 0 (switch open, seat unoccupied)

J Readout 1 (switch closed, seat occupied)

 

Display zone 3

 

Shut-off of seat heating for rear left seat by -E265.

- Seat ventilation is an optional extra

J Readout 0 (seat temperature higher than specified)

- The seat heating is off.

J Readout 1 (seat temperature too low, lower than specified)

- The seat heating is on.

 

Display zone 4

 

Shut-off of seat heating for rear right seat by -E265.

- Seat ventilation is an optional extra

J Readout 0 (seat temperature higher than specified)

- The seat heating is off.

J Readout 1 (seat temperature too low, lower than specified)

- The seat heating is on.

 

 

Display group 007

 

Display zone 1

 

Information received by the data bus system from the driver side rear seat ventilation control unit -J674

- The seat ventilation is an optional extra.

 

       Code                                                        Explanation

 

0           No shut-off of seat ventilation because of too low

                              temperature in seat.

                              - Measured value of temperature sender for seat heating.

 

1           Shut-off of seat ventilation because of too low temperature

                              in seat.

                              - Measured value of temperature sender for seat heating.

 

               0             No shut-off of seat ventilation because seat unoccupied.

- The seat occupied switch is closed (the seat

                                 is occupied).

 

               1             Shut-off of seat ventilation because seat unoccupied.

- The seat occupied switch is open (the seat is not

                                occupied).

                                The shut-off is executed if more than 10 minutes has elapsed

                                since the seat ventilation was switched on.

 

            0                Seat heating off (no current flows via the heating  element

                              of the seat cushion).

 

            1                Seat heating on (current flows via the heating  element

                              of the seat cushion).

 

         0                   Seat side bolster heater off (no current flows via the

                              heating elements of the seat side bolsters).

 

         1                   Seat side bolster heater on (current flows via the heating  elements

                              of the seat side bolsters).

 

   000                     Seat heating and ventilation off.

                              - The seat heating and ventilation is switched off.

 

   001                     Seat heating and ventilation off.

- There is a fault in the seat ventilation or seat heating.

                                 

 

   010                     Seat and seat side bolster heating is provided at up to approx. 50 percent

                              of maximum output, seat ventilation on.

 

   110                     Seat and seat side bolster heating is provided at up to approx. 100

                              percent of maximum output, seat ventilation on.

 

   100                     Seat and seat side bolster heating off, seat ventilation on.

- Control break in seat and seat side bolster heating

                                (the actual seat temperature is higher than the

                                preselected temperature).

 

 0                          There is no request to shut off the seat heating

                             or seat ventilation from the energy management control unit

                             -J644.

 

 1                          There is a request to shut off the seat heating

                             or seat ventilation from the energy management control unit

                             -J644.

- The seat heating and ventilation are shut off to relieve the load

                                on the alternator.

 

Display zone 2

 

Information received by the data bus system from the passenger side rear seat ventilation control unit -J675.

- The seat ventilation is an optional extra.

 

       Code                                                        Explanation

 

0           No shut-off of seat ventilation because of too low

                              temperature in seat.

                              - Measured value of temperature sender for seat heating.

 

1           Shut-off of seat ventilation because of too low temperature

                              in seat.

                              - Measured value of temperature sender for seat heating.

 

               0             No shut-off of seat ventilation because seat unoccupied.

- The seat occupied switch is closed (the seat

                                 is occupied).

 

               1             Shut-off of seat ventilation because seat unoccupied.

- The seat occupied switch is open (the seat is not

                                occupied).

                                The shut-off is executed if more than 10 minutes has elapsed

                                since the seat ventilation was switched on.

 

            0                Seat heating off (no current flows via the heating  element

                              of the seat cushion).

 

            1                Seat heating on (current flows via the heating  element

                              of the seat cushion).

 

         0                   Seat side bolster heater off (no current flows via the

                              heating elements of the seat side bolsters).

 

         1                   Seat side bolster heater on (current flows via the heating  elements

                              of the seat side bolsters).

 

   000                     Seat heating and ventilation off.

                              - The seat heating and ventilation is switched off.

 

   001                     Seat heating and ventilation off.

- There is a fault in the seat ventilation or seat heating.

                                 

 

   010                     Seat and seat side bolster heating is provided at up to approx. 50 percent

                              of maximum output, seat ventilation on.

 

   110                     Seat and seat side bolster heating is provided at up to approx. 100

                              percent of maximum output, seat ventilation on.

 

   100                     Seat and seat side bolster heating off, seat ventilation on.

- Control break in seat and seat side bolster heating

                                (the actual seat temperature is higher than the

                                preselected temperature).

 

 0                          There is no request to shut off the seat heating

                             or seat ventilation from the energy management control unit

                             -J644.

 

 1                          There is a request to shut off the seat heating

                             or seat ventilation from the energy management control unit

                             -J644.

- The seat heating and ventilation are shut off to relieve the load

                                on the alternator.

 

Display zone 3

 

Display zone vacant .

 

Display zone 4

 

Display zone vacant .

 

 

Display group 008

 

Display zone 1

 

Display zone vacant .

 

Display zone 2

 

Display zone vacant .

 

Display zone 3

 

Display zone vacant .

 

Display zone 4

 

Display zone vacant .