Nissan Rogue (T33) 2021-Present Service Manual: Ecu Diagnosis Information :: Intelligent Key Unit

Nissan Rogue (T33) 2021-Present Service Manual / Body Exterior, Doors, Roof & Vehicle Security :: Door & Lock / Ecu Diagnosis Information :: Intelligent Key Unit

Reference Value

VALUES ON THE DIAGNOSIS TOOL

NOTE:

The following table includes information (items) inapplicable to this Nissan Ariya vehicle. For information (items) applicable to this vehicle, refer to CONSULT display items.

CONSULT MONITOR ITEM
Monitor Item Condition Value/Status
Intelligent Key unit blank status Intelligent Key unit is registered Off
Intelligent Key unit is not registered (blank status) On
Intelligent Key unit power supply status Intelligent Key unit power supply normally Off

Intelligent Key unit power supply malfunction

NOTE:

Less than 6 V or more than 16 V

 On
KEY ID1 Which pressing the door request switch carrying the Intelligent Key #1 On
Other than above Off
KEY ID2 Which pressing the door request switch carrying the Intelligent Key #2 On
Other than above Off
KEY ID3 Which pressing the door request switch carrying the Intelligent Key #3 On
Other than above Off
KEY ID4 Which pressing the door request switch carrying the Intelligent Key #4 On
Other than above Off
Battery voltage Ignition switch ON 10 – 16 V
Ignition ON (IPDM E/R) Other than ignition switch ON Off
Ignition switch ON On
Nissan Ariya Vehicle speed (ABS) While driving Equivalent to speedometer reading
Nissan Ariya Vehicle speed (meter) While driving Equivalent to speedometer reading
Total distance While driving Indicates total Nissan Ariya vehicle distance
Keyfob button1 Other than below Off

  • Without remote engine start models and with automatic back door models: UNLOCK button is pressed

  • Except without remote engine start models and with automatic back door models: LOCK button is pressed

 On
Keyfob button2 Other than below Off

  • Without remote engine start models and with automatic back door models: LOCK button is pressed

  • Except without remote engine start models and with automatic back door models: REMOTE ENGINE START button is pressed

 On
Keyfob button3 Other than below Off

  • With remote engine start and without automatic back door models: UNLOCK button is pressed

  • With automatic back door models: POWER BACK DOOR button is pressed

 On
Keyfob button4 Other than below Off
PANIC button is pressed On
Keyfob button5 Other than below Off
PANIC button is pressed On
Back door/trunk opener switch When back door opener switch circuit is malfunction Malf
When back door opener switch is not pressed Off
When back door opener switch is pressed On
Key ID (last) When any keyfob button is pressed 1,2,3,4
Keyfob#1 cabin area Other than below Off
When Intelligent Key #1 is in cabin area, press the door request switch carrying other Keyfob On
Keyfob#1 undefined area When Intelligent Key #1 is detected by multiple inside/ outside key antenna Off
When Intelligent Key #1 is out of range of the defined Intelligent Key unit area On
Keyfob#1 rear bumper area Other than below Off
When press the back door opener switch carrying Intelligent Key #1 On
Keyfob#2 cabin area Other than below Off
When Intelligent Key #2 is in cabin area, press the door request switch carrying other Keyfob On
Keyfob#2 undefined area When Intelligent Key #2 is detected by multiple inside/ outside key antenna Off
When Intelligent Key #2 is out of range of the defined Intelligent Key unit area On
Keyfob#2 rear bumper area Other than below Off
When press the back door opener switch carrying Intelligent Key #2 On
Keyfob#3 cabin area Other than below Off
When Intelligent Key #3 is in cabin area, press the door request switch carrying other Keyfob On
Keyfob#3 undefined area When Intelligent Key #3 is detected by multiple inside/ outside key antenna Off
When Intelligent Key #3 is out of range of the defined Intelligent Key unit area On
Keyfob#3 rear bumper area Other than below Off
When press the back door opener switch carrying Intelligent Key #3 On
Keyfob#4 cabin area Other than below Off
When Intelligent Key #4 is in cabin area, press the door request switch carrying other Keyfob On
Keyfob#4 undefined area When Intelligent Key #4 is detected by multiple inside/ outside key antenna Off
When Intelligent Key #4 is out of range of the defined Intelligent Key unit area On
Keyfob#4 rear bumper area Other than below Off
When press the back door opener switch carrying Intelligent Key #4 On
Keyfob operation Keyfob button is not pressed Off
UNLOCK button is pressed Unlock
LOCK button is pressed Lock
Automatic back door button is pressed TR/BD
PANIC button is pressed Panic

NOTE:

This item is displayed, but cannot be monitored

 ASD (RH)

NOTE:

This item is displayed, but cannot be monitored

 ASD (LH)

NOTE:

This item is displayed, but cannot be monitored

 Light
Remote engine start button is pressed Eng start

NOTE:

This item is displayed, but cannot be monitored

 Roof
Push switch Push-button ignition switch (push-switch) is pressed Off
Push-button ignition switch (push-switch) is not pressed On
Request switch (Front right) When front door request switch RH is not pressed Off
When front door request switch RH is pressed On
Request switch (Front left) When front door request switch LH is not pressed Off
When front door request switch LH is pressed On
Registration Key ID status Intelligent Key is not registered Off
Intelligent Key is registered On
Keyfob#1 outside area (LH) When Intelligent Key #1 is out of range of outside key antenna (rear door LH) Off
When Intelligent Key #1 is in range of outside key antenna (rear door LH) On
Keyfob#1 outside area (RH) When Intelligent Key #1 is out of range of outside key antenna (rear door RH) Off
When Intelligent Key #1 is in range of outside key antenna (rear door RH) On
Keyfob#2 outside area (LH) When Intelligent Key #2 is out of range of outside key antenna (rear door LH) Off
When Intelligent Key #2 is in range of outside key antenna (rear door LH) On
Keyfob#2 outside area (RH) When Intelligent Key #2 is out of range of outside key antenna (rear door RH) Off
When Intelligent Key #2 is in range of outside key antenna (rear door RH) On
Keyfob#3 outside area (LH) When Intelligent Key #3 is out of range of outside key antenna (rear door LH) Off
When Intelligent Key #3 is in range of outside key antenna (rear door LH) On
Keyfob#3 outside area (RH) When Intelligent Key #3 is out of range of outside key antenna (rear door RH) Off
When Intelligent Key #3 is in range of outside key antenna (rear door RH) On
Keyfob#4 outside area (LH) When Intelligent Key #4 is out of range of outside key antenna (rear door LH) Off
When Intelligent Key #4 is in range of outside key antenna (rear door LH) On
Keyfob#4 outside area (RH) When Intelligent Key #4 is out of range of outside key antenna (rear door RH) Off
When Intelligent Key #4 is in range of outside key antenna (rear door RH) On
Keyfob#1 battery low Intelligent Key unit detects low battery in Intelligent Key #1 0 – 6
Keyfob#2 battery low Intelligent Key unit detects low battery in Intelligent Key #2 0 – 6
Keyfob#3 battery low Intelligent Key unit detects low battery in Intelligent Key #3 0 – 6
Keyfob#4 battery low Intelligent Key unit detects low battery in Intelligent Key #4 0 – 6
Battery voltage (IPDM E/R) Ignition switch ON 10 – 18 V
Nissan Ariya Vehicle condition Intelligent Key unit status is low power consumption mode (sleep mode) Sleep
Intelligent Key unit status is low power consumption mode (normal mode) Wake up
Power supply position is "OFF" OFF
Power supply position is "ACC" ACC
Power supply position is "IGN ON" IGN ON
Power supply position is "Cranking" Cranking
Power supply position is "Running" Running
While the engine stop/start status stop/start
While the engine stalled status Stalled
Steering lock unit power output

NOTE:

This item is displayed, but cannot be monitored

 Off

*: This item is monitored only for vehicle with request switch models

TERMINAL LAYOUT

PHYSICAL VALUES

NOTE:

Waveform reference

Terminal No.

(Wire color) 		Description Condition

Value

(Approx.)
Signal name Input/ Output
(+) (-)

1

(LA/P) 		Ground Battery power supply Input — Battery voltage

3

(LA/G) 		Ground Intelligent Key warning buzzer Output Intelligent Key warning buzzer

Sounding

NOTE:

The pulse cycle changes depending on buzzer sounds.

Not sounding 0 V

4*

(LA/LG) 		Ground Door request switch (front door LH) Input Door request switch (front door LH) ON (pressed) 0 V
OFF (not pressed) 12 V

5

(P) 		Ground Back door request switch Input Back door request switch ON (pressed) 0 V
OFF (not pressed) 12 V

6

(LA/L) 		Ground CAN-High Input/ Output — —

7

(LA/P) 		Ground CAN-Low Input/ Output — —

9

(BG) 		Ground Push-button ignition switch Input Push-button ignition switch Pressed 0 V
Not pressed 12 V

10

(L) 		Ground Push-button ignition switch illumination power supply Output Push-button ignition switch illumination OFF 0 V
ON

11*

(P) 		Ground Door request switch (front door RH) Input Door request switch (front door RH) ON (pressed) 0 V
OFF (not pressed) 12 V

19

(V) 		Ground NATS antenna amp.

Input/Output

 Intelligent Key battery is removed and brake pedal is depressed When a registered Intelligent Key backside is contacted to push-button ignition switch 0 V
Other than above

Inside key antenna Output Press push-button ignition switch When Intelligent Key is in the passenger compartment

When Intelligent Key is not in the passenger compartment

20

(G) 		Ground NATS antenna amp. Input/Output Intelligent Key battery is removed and brake pedal is depressed When a registered Intelligent Key backside is contacted to push-button ignition switch 0 V
Other than above

Inside key antenna Output Press push-button ignition switch When Intelligent Key is in the passenger compartment

When Intelligent Key is not in the passenger compartment

29

(B) 		Ground Ground — — 0 V

31

(LA/LG) 		Ground Outside key antenna (rear door RH) Output When the door request switch (front door RH or rear door RH) is operated with ignition switch ON When Intelligent Key is in the antenna detection area

When Intelligent Key is not in the antenna detection area

32

(LA/L) 		Ground Outside key antenna (rear door RH) Output When the door request switch (front door RH or rear door RH) is operated with ignition switch ON When Intelligent Key is in the antenna detection area

When Intelligent Key is not in the antenna detection area

33

(LA/P) 		Ground Inside key antenna (Japan production) Output Press push-button ignition switch When Intelligent Key is in the passenger compartment

When Intelligent Key is not in the passenger compartment

33

(LA/GR) 		Ground Inside key antenna (USA production) Output Press push-button ignition switch When Intelligent Key is in the passenger compartment

When Intelligent Key is not in the passenger compartment

34

(LA/Y) 		Ground Inside key antenna Output Press push-button ignition switch When Intelligent Key is in the passenger compartment

When Intelligent Key is not in the passenger compartment

35

(LA/V) 		Ground Outside key antenna (rear door LH) Output When the door request switch (front door LH or rear door LH) is operated with ignition switch ON When Intelligent Key is in the antenna detection area

When Intelligent Key is not in the antenna detection area

36

(LA/SB) 		Ground Outside key antenna (rear door LH) Output When the door request switch (front door LH or rear door LH) is operated with ignition switch ON When Intelligent Key is in the antenna detection area

When Intelligent Key is not in the antenna detection area

37

(LA/BR) 		Ground Outside key antenna (rear bumper) Output When the back door request switch is operated with ignition switch ON When Intelligent Key is in the antenna detection area

When Intelligent Key is not in the antenna detection area

38

(LA/G) 		Ground Outside key antenna (rear bumper) Output When the back door request switch is operated with ignition switch ON When Intelligent Key is in the antenna detection area

When Intelligent Key is not in the antenna detection area

*: With request switch models

Fail-safe

Refer to Fail-safe.

DTC Inspection Priority Chart

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart.

Priority DTC
1

  • B2010-1C: Battery voltage

  • B2001-45: Intelligent Key unit

  • B2002-43: Intelligent Key unit

  • B2046-42: EEPROM

  • B2046-46: EEPROM
2

  • U2140-87: CAN comm err (ECM)

  • U214E-87: CAN comm err (combination meter)

  • U214F-86: CAN comm err (BCM)

  • U2148-87: CAN comm err (brake control unit)

  • U2152-86: CAN comm err (ADAS control unit)

  • U215B-86: CAN comm err (IPDM E/R)
3

  • B2033-4A: DONGLE NG

  • B2090-14: NATS antenna amp.
4

  • B2042-4A: Electric shift authentication fail

  • B2043-4A: Electric shift ID discord

  • B2044-4A: Electric shift ID registration fail

  • B2045-4A: Electric shift ID discord

  • B2047-87: Electric shift communication fail
5

  • B2081-23: Request SW (FL)

  • B2083-23: Request SW (FR)

  • B2086-23: Request SW (BD/TR)

  • B2070-68: Key registration
6

  • B203D-14: Inside antenna

  • B203E-14: Outside antenna

  • B203F-14: Outside antenna

  • B2040-14: Outside antenna

DTC Index

NOTE:

The details of time display are as follows.

  • CRNT: A malfunction is detected now.

  • PAST: A malfunction was detected in the past.

Self Diagnostic Result
CONSULT display Fail-safe Intelligent Key system malfunction displays Reference page

No DTC is detected.

Further testing may be required. 		— — —
B2001-45: Intelligent Key unit — — DTC Description
B2002-43: Intelligent Key unit — — DTC Description
B2010-1C: Battery voltage — — DTC Description
B2033-4A: DONGLE NG — — DTC Description
B203D-14: Inside antenna — — DTC Description
B203E-14: Outside antenna — — DTC Description
B203F-14: Outside antenna — — DTC Description
B2040-14: Outside antenna — — DTC Description
B2042-4A: Electric shift authentication fail × — DTC Description
B2043-4A: Electric shift ID discord × — DTC Description
B2044-4A: Electric shift ID registration fail × — DTC Description
B2045-4A: Electric shift ID discord × — DTC Description
B2047-87: Electric shift communication fail × — DTC Description
B2046-42: EEPROM — — DTC Description
B2046-46: EEPROM — — DTC Description
B2070-68: Key registration — — DTC Description
B2081-23: Request SW (FL) — — DTC Description
B2083-23: Request SW (FR) — — DTC Description
B2086-23: Request SW (BD/TR) — — DTC Description
B2090-14: NATS antenna amp. — — DTC Description
Network-DTC
CONSULT display Fail-safe Intelligent Key system malfunction displays Reference page
U2140-87: CAN comm err (ECM) — — DTC Description
U2148-87: CAN comm err (brake control unit) — — DTC Description
U214E-87: CAN comm err (combination meter) — — DTC Description
U214F-86: CAN comm err (BCM) — — DTC Description
U2152-86: CAN comm err (ADAS control unit) — — DTC Description
U215B-86: CAN comm err (IPDM E/R) — — DTC Description
    Ecu Diagnosis Information. Bcm
    List of ECU Reference ECU Reference BCM Reference Value Fail-safe DTC Inspection Priority Chart DTC Index
    Ecu Diagnosis Information. Automatic Back Door Control Unit
    Reference Value VALUES ON THE DIAGNOSIS TOOLNOTE: The following table includes information (items) inapplicable to this Nissan Ariya vehicle. For information (items) applicable ...

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