Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2025HIGHLANDER PLATINUMREPAIR AND DIAGNOSISGENERAL INFORMATIONDTC INDEXDTC INDEX (5 OF 6)PARK ASSIST / MONITORING DTCSPANORAMIC VIEW MONITOR SYSTEM
2025 Toyota Highlander Platinum
Panoramic View Monitor System
2025 Toyota Highlander PlatinumSECTION Panoramic View Monitor System
PANORAMIC VIEW MONITOR SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [12/2019 - 10/2022]
| DTC Code | Description |
|---|---|
| C1614 | ECU Malfunction |
| C1621 | Back Camera Power Supply Failure |
| C1622 | Open or Short Circuit in Back Camera Signal |
| C1625 | Open or Short in Steering Angle Sensor +B |
| C1626 | Steering Angle Sensor Failure |
| C164D | Wheel Speed Sensor Malfunction |
| C1681 | Front Camera Feedback Malfunction |
| C1682 | Front Camera Current Malfunction |
| C1683 | Side Camera Feedback Malfunction |
| C1684 | Side Camera Current Malfunction |
| C1686 | Driver Side Camera Video Sync Signal Malfunction |
| C1687 | Over Current Detected in Driver Side Camera |
| C168D | Vehicle Information Unmatched |
| C1694 | Steering Angle Initialization Incomplete |
| C1697 | Camera Position Adjustment Incomplete |
| C2A63 | Back Camera Internal Circuit |
| C2A6A | Back Camera Response Malfunction |
| U0073 | Control Module Communication Bus Off |
| U0100 | Lost Communication With ECM/PCM "A" |
| U0126 | Steering Sensor Communication |
| U0129 | Lost Communication with Brake System Control Module |
| U0140 | Lost Communication with Body Control Module |
| U0163 | Lost Communication With Navigation Control Module |
| U0233 | Lost Communication with Blind Spot Monitor Master Module |
| U0265 | Lost Communication with Image Processing Sensor A |
| U0293 | Lost Communication with Hybrid Control Module |
| U1000 | CAN Communication Failure (Message Registry) |
| U1110 | Lost Communication with Clearance Warning ECU |
PANORAMIC VIEW MONITOR SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [10/2022 - 11/2023]
| DTC Code | Description |
|---|---|
| C1614-04 | Circumference Monitoring Camera Control Module System Internal Failure |
| C1620-11 | Rear Camera Circuit Short to Ground |
| C1622-87 | Rear Camera Image Signal Missing Message |
| C1680-11 | Front Camera Circuit Short to Ground |
| C1681-87 | Front Camera Image Signal Missing Message |
| C168E-87 | Side Camera (Left) Image Signal Missing Message |
| C168F-11 | Side Camera (Left) Circuit Short to Ground |
| C169D-87 | Side Camera (Right) Image Signal Missing Message |
| C169E-11 | Side Camera (Right) Circuit Short to Ground |
| U0100-87 | Lost Communication with ECM/PCM "A" Missing Message |
| U0126-87 | Lost Communication with Steering Angle Sensor Module Missing Message |
| U0129-87 | Lost Communication with Brake System Control Module "A" Missing Message |
| U0131-87 | Lost Communication with Power Steering Control Module Missing Message |
| U0140-87 | Lost Communication with Body Control Module Missing Message |
| U0163-87 | Lost Communication with Navigation Control Module Missing Message |
| U0293-87 | Lost Communication with Hybrid/EV Powertrain Control Module Missing Message |
| U1110-87 | Lost Communication with Clearance Sonar Module Missing Message |
PANORAMIC VIEW MONITOR SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [11/2023 - ]
| DTC Code | Description |
|---|---|
| C1614-04 | Circumference Monitoring Camera Control Module System Internal Failure |
| C1620-11 | Rear Camera Circuit Short to Ground |
| C1622-87 | Rear Camera Image Signal Missing Message |
| C1680-11 | Front Camera Circuit Short to Ground |
| C1681-87 | Front Camera Image Signal Missing Message |
| C168E-87 | Side Camera (Left) Image Signal Missing Message |
| C168F-11 | Side Camera (Left) Circuit Short to Ground |
| C169D-87 | Side Camera (Right) Image Signal Missing Message |
| C169E-11 | Side Camera (Right) Circuit Short to Ground |
| U0100-87 | Lost Communication with ECM/PCM "A" Missing Message |
| U0126-87 | Lost Communication with Steering Angle Sensor Module Missing Message |
| U0129-87 | Lost Communication with Brake System Control Module "A" Missing Message |
| U0140-87 | Lost Communication with Body Control Module Missing Message |
| U0163-87 | Lost Communication with Navigation Control Module Missing Message |
| U0293-87 | Lost Communication with Hybrid/EV Powertrain Control Module Missing Message |
| U1110-87 | Lost Communication with Clearance Sonar Module Missing Message |
| U114F-87 | Lost Communication with Power Integration Module Missing Message |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.