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.
2021 Lexus RX 350 Base, FWDFACTORY OEM SERVICE PROCEDURE
Panoramic View Monitor System
PANORAMIC VIEW MONITOR SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION - [09/2015 - 08/2019]
| 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 |
| C2A60 | Front Camera Internal Circuit |
| C2A61 | Side Camera LH Internal Circuit |
| C2A62 | Side Camera RH Internal Circuit |
| C2A63 | Back Camera Internal Circuit |
| C2A6A | Back Camera Response Malfunction |
| C2A6B | Side Camera LH Response Malfunction |
| C2A6C | Side Camera RH Response Malfunction |
| C2A6D | Front Camera Response Malfunction |
| U0073 | Control Module Communication Bus Off |
| U0100 | Lost Communication with ECM / PCM "A" |
| U0126 | Lost Communication with Steering Angle Sensor Module |
| U0129 | Lost Communication with Brake System Control Module |
| U0140 | Lost Communication with Main Body ECU |
| U0163 | Lost Communication with Navigation Control Module |
| U0233 | Lost Communication with Blind Spot Monitor Master Module |
| U0265 | Lost Communication with Image Processing Sensor A |
| U0266 | Lost Communication with Image Processing Sensor B |
| U0267 | Lost Communication with Image Processing Sensor C |
| U0268 | Lost Communication with Image Processing Sensor D |
| U1000 | CAN Communication Failure (Message Registry) |
| U1110 | Lost Communication with Clearance Warning ECU |
PANORAMIC VIEW MONITOR SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION - [08/2019 - ]
| DTC Code | Description |
|---|---|
| C1614 | ECU Malfunction |
| C1621 | Back Camera Current Malfunction |
| C1622 | Back Camera Feedback Malfunction |
| C1625 | Open or Short in Steering Angle Sensor +B |
| C1626 | Steering Angle Sensor Failure |
| C164D | Front 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 |
| C2A60 | Front Camera Internal Circuit |
| C2A61 | Side Camera LH Internal Circuit |
| C2A62 | Side Camera RH Internal Circuit |
| C2A63 | Back Camera Internal Circuit |
| C2A6A | Back Camera Response Malfunction |
| C2A6B | Side Camera LH Response Malfunction |
| C2A6C | Side Camera RH Response Malfunction |
| C2A6D | Front Camera Response Malfunction |
| U0073 | Control Module Communication Bus Off |
| U0100 | Lost Communication with ECM / PCM "A" |
| U0126 | Lost Communication with Steering Angle Sensor Module |
| 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 |
| U0266 | Lost Communication with Image Processing Sensor B |
| U0267 | Lost Communication with Image Processing Sensor C |
| U0268 | Lost Communication with Image Processing Sensor D |
| U1000 | CAN Communication Failure (Message Registry) |
| U1110 | Lost Communication with Clearance Sonar Module |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.