This document outlines the installation and system check procedures for a Satellite Navigation Kit in a C-HR vehicle, along with a list of required parts.
Function Description
The device is a Satellite Navigation Kit designed for the Toyota C-HR, integrating navigation capabilities into the vehicle's audio system. It provides GPS functionality, rear camera display, and microphone connectivity for hands-free communication. The system replaces the existing audio facia panel and blanking plate, offering an upgraded infotainment experience.
Important Technical Specifications
PZQ60-00341: Satellite Navigation Kit
- Head Unit: PZQ60-00345 (Quantity: 1) - This is the core component of the navigation system, housing the display, processing unit, and various connectors.
- Bolts (M5x8): (Quantity: 8) - Used for securing the head unit and brackets.
- Cable Ties: (Quantity: 14) - For managing and securing wiring during installation.
- GPS Antenna: PZQ60-00260 (Quantity: 1) - Essential for receiving satellite signals for navigation.
- GPS Antenna Earth Plate: (Quantity: 1) - Provides a stable ground for the GPS antenna, improving signal reception.
- Owner's Manual: PZQ60-00346 (Quantity: 1) - Provides instructions for the user.
PZQ60-00350: Patch Harness
- Patch Harness: PZQ60-00350 (Quantity: 1) - A wiring harness specifically designed to connect various components of the navigation system.
PZQ60-00230: Patch Harness
- Patch Harness: PZQ60-00230 (Quantity: 1) - Another wiring harness, likely for specific connections within the system.
Connectors (Head Unit Connection Schematic Diagram):
- Main connector: 10 pin male
- Rear speakers connector: 6 pin male
- Steering switch, speed and reverse signal connector: 28 pin male
- Rear camera connector: 4 pin male
- Radio antenna
- Microphone connector: 8 pin male
- Steering switch, speed and reverse signal connector: 28 pin male
- Rear camera connector: 24 pin male
- GPS antenna
Installation Torque Specification:
- Battery post terminal clamp: 2.9 – 7.8 Nm
Usage Features
- Satellite Navigation: Provides turn-by-turn directions and mapping functionalities.
- Rear Camera Display: Automatically displays the rear view when the gear is shifted to REVERSE, enhancing safety during parking and maneuvering.
- Microphone Connectivity: Supports hands-free communication, allowing users to make and receive calls through the system.
- Audio Controls: Integrates with the vehicle's existing audio controls, including steering wheel switches.
- Service Menu: Accessible through a specific sequence (turning headlight illumination on/off three times while holding the AUDIO button), allowing for system diagnostics and checks.
- System Sensors Check: Provides detailed information on GPS reception (status, number of satellites, measurement ratio, position, speed) and sensor signals (gyro voltage, 0 point voltage, relative bearing).
Maintenance Features
- Battery Disconnection: Requires disconnecting the negative terminal of the battery before installation to ensure safety and prevent electrical damage.
- Panel Removal and Storage: Emphasizes careful removal of panels, noting clip locations, and storing removed parts safely to prevent damage.
- Surface Cleaning: Recommends cleaning the surface of the Earth Plate with an alcohol-based cleaner before installing the GPS Antenna to ensure proper adhesion and signal integrity.
- Wiring Management: Utilizes cable ties to secure excess wiring, promoting a neat and safe installation.
- Self-Tapping Screw Caution: Explicitly warns against using self-tapping screws on the Head Unit to prevent internal damage and maintain warranty.
- System Checks: Includes comprehensive post-installation checks:
- Rear Camera Display Check: Verifies proper functioning of the rear camera display.
- Microphone Connection Check: Ensures the microphone is correctly connected and functional for hands-free calls.
- GPS Signal Check: Requires driving the vehicle to an open area to verify GPS signal reception and status (OK (3D) for proper functioning).
- SPD Pulse Count Check: Verifies that the SPD Pulse Count is greater than 0 Pulses, indicating correct speed signal input.
- Troubleshooting: Provides guidance for troubleshooting issues, such as checking specific connector connections if the rear camera or microphone are not functioning correctly, or if GPS status is not "OK (3D)" or SPD Pulse Count is 0.
- DCC Fuse Management: Notes that the DCC (likely a diagnostic or accessory fuse) might need to be fitted for audio checks and should be removed (30A fuse) after the check is complete.
- Owner's Manual Placement: Instructs to place the Owner's Manual in the Glove Box after installation.
- System Restart: The system can be restarted by pressing and holding the POWER button, useful after system checks and rectifications.