System Description
WARNING: This page is about a different car, the 2023 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
SYSTEM DIAGRAM
| Component | Description |
|---|---|
| ABS actuator and electric unit (control unit) | ABS Actuator and Electric Unit (Control Unit) |
| Chassis control module | Chassis Control Module (With Built In Steering Angle Sensor) |
| Combination meter | Combination Meter (4.2 inch Information Display) or Combination Meter (7 inch Information Display) |
| ADAS control unit 2 | ADAS Control Unit 2 |
| Front camera unit | Front Camera Unit |
| Driver assistance buzzer | Driver Assistance Buzzer |
FRONT CAMERA INPUT/OUTPUT SIGNAL ITEM
Input Signal Item
| Transmit unit | Signal name | Description | ||
|---|---|---|---|---|
| ABS actuator and electric unit (control unit) | CAN communication | Vehicle speed signal (ABS) | Receives the wheel speed of the four wheels | |
| Combination meter | CAN communication | System selection signal | Receives a selection state of each item selected with the combination meter | |
| Chassis control module | CAN communication | Steering angle sensor signal | Receives the number of revolutions, turning direction of the steering wheel | |
Output Signal Item
| Reception unit | Signal name | Description | ||
|---|---|---|---|---|
| Combination meter | CAN communication | Meter display signal | Transmits a signal and displays the status on the vehicle information display | |
| ADAS control unit 2 | CAN communication | Driver assistance buzzer signal | Transmits a driver assistance buzzer signal to activate the buzzer | |
FUNCTION DESCRIPTION
Displays the road conditions as identified by the front camera unit on the information display, and alerts the driver. Identifies the road sign information. The front camera unit detects road signs as described below and displays them on the information display.
| Latest detected speed limit | National speed limit | No-overtaking zone | |||
| End of no-overtaking zone | Conditional speed limit | No road sign information *1 | |||
| Snow | Slip (rain 1) | Rain (rain 2) | |||
| Towing | Left turn allowed | Right turn allowed | |||
| Generic *2 | |||||
*1: Displayed when TSR is ON and road signs are not recognized.
*2: Displayed when a supplemental sign other than those from
to
is detected.
EXAMPLE
OPERATION DESCRIPTION
- The TSR system is controlled by the front camera unit.
- The front camera unit turns on the TSR system when the turned ON by combination meter.
- The front camera unit detects the road sign.
- The front camera unit transmits the meter display signal to the combination meter, when detecting the road sign.
- The front camera unit adjusts the detection range of road signs according to a steering angle sensor signal received from the steering angle sensor.
Operation Condition
- TSR: ON
NOTE:
- TSR system ON/OFF can be set on the combination meter
- The TSR system may not function properly, depending on the situation.