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 XLE, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONDTC INDEXDTC INDEX (5 OF 6)PARK ASSIST / MONITORING DTCSPANORAMIC VIEW MONITOR SYSTEM
2025 Toyota Highlander XLE, FWD
Panoramic View Monitor System
2025 Toyota Highlander XLE, FWDSECTION 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 |
RENDER: 1.0x
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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.