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)ACCESSORIES & EQUIPMENTGAUGES & INSTRUMENT PANELSMETER / GAUGE SYSTEM (12.3 INCH DISPLAY) - DIAGNOSTIC CODES & CIRCUIT TESTSMETER / GAUGE SYSTEM (FOR 12.3 INCH DISPLAY)DTC U0100-87: LOST COMMUNICATION WITH ECM/PCM "A" MISSING MESSAGE; DTC U0114-87: LOST COMMUNICATION WITH FOUR-WHEEL DRIVE CLUTCH CONTROL MODULE MISSING MESSAGE; DTC U0126-87: LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE MISSING MESSAGE; DTC U0129-87: LOST COMMUNICATION WITH BRAKE SYSTEM CONTROL MODULE MISSING MESSAGE; DTC U0131-87: LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE MISSING MESSAGE; DTC U0140-87: LOST COMMUNICATION WITH BODY CONTROL MODULE MISSING MESSAGE; DTC U0151-87: LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE MISSING MESSAGE; DTC U0163-87: LOST COMMUNICATION WITH NAVIGATION CONTROL MODULE MISSING MESSAGE; DTC U0164-87: LOST COMMUNICATION WITH HVAC CONTROL MODULE MISSING MESSAGE; DTC U0168-87: LOST COMMUNICATION WITH VEHICLE SECURITY CONTROL MODULE MISSING MESSAGE; DTC U0182-87: LOST COMMUNICATION WITH LIGHTING CONTROL MODULE FRONT MISSING MESSAGE; DTC U0230-87: LOST COMMUNICATION WITH REAR GATE MODULE MISSING MESSAGE; DTC U0233-87: LOST COMMUNICATION WITH SIDE OBSTACLE DETECTION CONTROL MODULE "B" MISSING MESSAGE; DTC U023A-87: LOST COMMUNICATION WITH IMAGE PROCESSING MODULE "A" MISSING MESSAGE; DTC U0293-87: LOST COMMUNICATION WITH HYBRID POWERTRAIN CONTROL MODULE MISSING MESSAGE; DTC U1103-87: LOST COMMUNICATION WITH STOP AND START CONTROL MODULE MISSING MESSAGE; DTC U1110-87: LOST COMMUNICATION WITH INTUITIVE PARKING ASSIST MODULE MISSING MESSAGE; DTC U1112-87: LOST COMMUNICATION WITH COMBINATION SWITCH MODULE MISSING MESSAGE; DTC U1133-87: LOST COMMUNICATION WITH PMN MODULE MISSING MESSAGE [10/2022 - ]PROCEDURE
2025 Toyota Highlander XLE, FWD
DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0114-87: Lost Communication with Four-Wheel Drive Clutch Control Module Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module Missing Message; DTC U0131-87: Lost Communication with Power Steering Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0151-87: Lost Communication with Restraints Control Module Missing Message; DTC U0163-87: Lost Communication with Navigation Control Module Missing Message; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message; DTC U0168-87: Lost Communication with Vehicle Security Control Module Missing Message; DTC U0182-87: Lost Communication with Lighting Control Module Front Missing Message; DTC U0230-87: Lost Communication with Rear Gate Module Missing Message; DTC U0233-87: Lost Communication with Side Obstacle Detection Control Module "B" Missing Message; DTC U023A-87: Lost Communication with Image Processing Module "A" Missing Message; DTC U0293-87: Lost Communication With Hybrid Powertrain Control Module Missing Message; DTC U1103-87: Lost Communication with Stop and Start Control Module Missing Message; DTC U1110-87: Lost Communication with Intuitive Parking Assist Module Missing Message; DTC U1112-87: Lost Communication with Combination Switch Module Missing Message; DTC U1133-87: Lost Communication with PMN Module Missing Message [10/2022 - ]: Procedure
2025 Toyota Highlander XLE, FWDSECTION Procedure
- CHECK FOR DTC (METER / GAUGE SYSTEM)
- Check for meter / gauge system DTCs.
Body Electrical > Combination Meter > Trouble Codes
Result
Proceed to NEXT
Result:
NEXT
GO TO CAN COMMUNICATION SYSTEM
for HV Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - 11/2023] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2023 - ]
for Gasoline Model: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - 11/2023] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2023 - ]
- Check for meter / gauge system DTCs.
RENDER: 1.0x
NO RELATED
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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.