Nissan Rogue (T33) 2021-Present Service Manual: Telematics System :: Removal and Installation
Tcu
Exploded View

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TCU | ![]() |
Bracket |
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: Nissan Ariya Vehicle front |
Removal & Installation
REMOVAL
CAUTION:
Before replacing TCU, perform “ADDITIONAL SERVICE WHEN REPLACING TCU". For details, refer to Work Procedure
Remove the glove box. Refer to Removal and Installation.
Remove the passenger knee air bag module to secure working space. Refer to Removal and Installation.
Remove the pawl holding
the TCU
.

Remove the TCU from the bracket.
Disconnect the TCU harness connectors.
NOTE:
To remove the bracket, remove the instrument panel assembly.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
Before replacing TCU, perform “ADDITIONAL SERVICE WHEN REPLACING TCU". For details, refer to Work Procedure
Microphone
Removal and Installation
REMOVAL
Remove the map lamp assembly. Refer to Removal and Installation.
Release the microphone pawls, then remove the microphone.

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:pawl |
INSTALLATION
Installation is in the reverse order of removal.
Telematics Switch
Removal & Installation
REMOVAL
Remove the map lamp assembly. Refer to Removal and Installation.
Release the telematics switch pawls, then remove the telematics switch.
Models with moonroof
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: pawl |
Models without moonroof
INSTALLATION
Installation is the reverse order of removal.
Telematics Antenna
Feeder Layout

| 1. | Telematics antenna | 2. | TCU | ||
| A | Connector M174 | B | Connector M175 | C | Connector M176 |
Removal & Installation
REMOVAL
Remove the instrument panel assembly. Refer to Removal and Installation.
Remove the screw
to remove the telematics antenna from the instrument panel.

INSTALLATION
Installation is in the reverse order of removal.
Other materials:
B2fac-12 Accessory Relay
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
B2FAC-12
Accessory relay
(Accessory relay)
Diagnosis condition
When ignition switch is ON
Signal (terminal)
Accessory relay control signal [terminal #30 (wi ...
P1a10 Ecm Initial Learning Incomplete
DTC Description
DTC DETECTION LOGIC DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P1A10
00
ECM initial learning Incomplete
(ECM initial learning Incomplete)
Diagnosis condition
Ignition switch ON
Signal (terminal)
—
Threshold ...
U2140-87 Can Comm Err (ecm)
DTC Description
DESCRIPTIONCAN (Controller Area Network) is a serial
communication line for real time applications. It is an on-Nissan Ariya
vehicle multiplex communication line with high data communication speed
and excellent error detection ability. Modern Nissan Ariya vehicle is
equipped ...



