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 .