Infiniti QX4 (R50). Manual

Seatback Heating Unit

NBEL0215

SBT314

IDX

HEATED SEAT

Seatback Heating Unit

EL-185

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:

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

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

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

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:

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.

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

Infiniti QX4 (R50). Manual - part 342