Infiniti QX4 (R50). Manual — part 342
Seatback Heating Unit
NBEL0215
SBT314
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
HEATED SEAT
Seatback Heating Unit
EL-185
Component Parts and Harness Connector
Location
NBEL0209
SEL353X
AUTOMATIC DRIVE POSITIONER
Component Parts and Harness Connector Location
EL-186
System Description
=NBEL0210
OPERATIVE CONDITION
NBEL0210S01
The drive position can be set in 2 ways, manually and automatically.
Manual Operation
NBEL0210S0101
The driver’s seat can be adjusted for sliding, reclining, front cushion height and rear cushion height with the
LH power seat switches. The manual operation can be adjusted with the IGN key in any position.
Automatic Operation
NBEL0210S0102
The driver’s seat is adjusted to the proper positions for the driver automatically, in 3 different ways: MEMORY
AUTOMATIC SET, AUTOMATIC EXITING SETTING and AUTOMATIC SET RETURN. (Automatic Drive Posi-
tioner = ADP)
CONDITIONS INHIBITING AUTOMATIC OPERATION
NBEL0210S02
Automatic memory setting procedures are suspended under any of the following conditions:
1) When vehicle speed is more than 7 km/h (4 MPH).
2) When driver’s side power seat switch is turned on.
3) When any two of the switches (set switch and memory switches 1 and 2) are turned ON.
4) When cancel switch is turned on.
5) When selector lever is in any position other than “P”.
6) When ignition switch is turned to “START” position.
(Operation resumes when ignition switch is returned to “ON”.)
7) When detention switch malfunction is detected:
I
Detention switch failure is sensed when detention switch remains off for at least 2 seconds at a vehicle
speed of greater than 7 km/h (4 MPH).
FAIL-SAFE SYSTEM
NBEL0210S03
Output Failure
NBEL0210S0301
When the ignition switch is in the ON position, if any of the parts (indicated in the following chart) move more
than the specified amount within a period “T2” when no “ON” input is sent from any of the switches (indicated
in the following chart), or an output from the automatic drive positioner is not produced, an output failure is
sensed. Motor operation will be suspended automatically, and all automatic operations will be ineffective. (In
this case, the motor will not operate manually.)
OPERATED PORTION
T2
Allowable measurement
Seat sliding
Approx. 2.5 sec.
Within 6 mm (0.24 in)
Seat reclining
Same as above
Change angle within 1°
Absolving
NBEL0210S0302
When moving selector lever back to “P” position after having moved it to any position except “P”, fail-safe
operation will be canceled.
INITIALIZATION
NBEL0210S04
After reconnecting battery cable, perform initialization procedure A or B. If initialization has not been performed,
automatic drive positioner will not operate.
PROCEDURE A
1) Insert key in the ignition key cylinder. (Ignition switch is in “OFF” position.)
2) Open
,
close
,
open driver side door. (Do not perform with the door switch operation.)
3) End
PROCEDURE B
1) Drive the vehicle at more than 25 km/h (16 MPH).
2) End
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
AUTOMATIC DRIVE POSITIONER
System Description
EL-187
MEMORY AUTOMATIC SET
=NBEL0210S05
Two drive positions can be retained in the memory. Press memory switch to set driver’s seat to preset posi-
tion.
SEL592W
NOTE:
I
When memory switch for which driver’s seat positions are already retained in memory is pressed, new seat
positions will be retained in memory in place of the previously set positions.
I
Drive position is erased from the memory when battery cable is disconnected more than 30 seconds. After
connecting battery cable, perform initialization procedures.
SEL593W
AUTOMATIC DRIVE POSITIONER
System Description (Cont’d)
EL-188
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