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.

2016 Lexus LS 460 Base, AWDFACTORY OEM SERVICE PROCEDURE

Can Communication System

CAN COMMUNICATION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

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.

Shop Manual-Ready Tools Compare Repair Quote Quote Shield Pro

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 Quote

No obligation. See pricing before you book.

DTC Code	Detection Item	Refer To
U0100	Lost Communication with ECM / PCM "A"	Refer to DTC U0100: Lost Communication with ECM / PCM "A" [09/2015 - ]
U0104	Lost Communication with Cruise Control Module	Refer to DTC U0104: Lost Communication with Cruise Control Module [09/2015 - ]
U0122	Lost Communication with Vehicle Dynamics Control Module	Refer to DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0129: Lost Communication with Brake System Control Module [09/2015 - ]
U0123	Lost Communication with Yaw Rate Sensor Module	Refer to DTC U0123: Lost Communication with Yaw Rate Sensor Module [09/2015 - ]
U0126	Lost Communication with Steering Angle Sensor Module	Refer to DTC U0126: Lost Communication with Steering Angle Sensor Module [09/2015 - ]
U0127	Lost Communication with Tire Pressure Monitor Module	Refer to DTC U0127: Lost Communication with Tire Pressure Monitor Module [09/2015 - ]
U0129	Lost Communication with Brake System Control Module	Refer to DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0129: Lost Communication with Brake System Control Module [09/2015 - ]
U0130	Lost Communication with Steering Effort Control Module	Refer to DTC U0130: Lost Communication with Steering Effort Control Module [09/2015 - ]
U0131	Lost Communication with Power Steering Control Module	Refer to DTC U0131: Lost Communication with Power Steering Control Module [09/2015 - ]
U0132	Lost Communication with Suspension Control ECU	Refer to DTC U0132: Lost Communication with Suspension Control ECU [09/2015 - ]
U0141	Lost Communication with Body Control Module "A"	Refer to DTC U0141: Lost Communication with Body Control Module "A" [09/2015 - ]
U0155	Lost Communication with Instrument Panel Cluster (IPC) Control Module	Refer to DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module [09/2015 - ]
U0199	Lost Communication with "Door Control Module A"	Refer to DTC U0199: Lost Communication with "Door Control Module A" [09/2015 - ]
U0200	Lost Communication with "Door Control Module B"	Refer to DTC U0200: Lost Communication with "Door Control Module B" [09/2015 - ]
U0201	Lost Communication with "Door Control Module C"	Refer to DTC U0201: Lost Communication with "Door Control Module C" [09/2015 - ]
U0202	Lost Communication with "Door Control Module D"	Refer to DTC U0202: Lost Communication with "Door Control Module D" [09/2015 - ]
U0208	Lost Communication with "Seat Control Module A"	Refer to DTC U0208: Lost Communication with "Seat Control Module A" [09/2015 - ]
U0209	Lost Communication with "Seat Control Module B"	Refer to DTC U0209: Lost Communication with "Seat Control Module B" [09/2015 - ]
U0210	Lost Communication with "Seat Control Module C"	Refer to DTC U0210: Lost Communication with "Seat Control Module C" [09/2015 - ]
U0230	Lost Communication with Rear Gate Module	Refer to DTC U0230: Lost Communication with Rear Gate Module [09/2015 - ]
U0233	Lost Communication with Blind Spot Monitor Master Module	Refer to DTC U0233: Lost Communication with Blind Spot Monitor Master Module [09/2015 - ]
U0235	Lost Communication with Cruise Control Front Distance Range Sensor	Refer to DTC U0235: Lost Communication with Cruise Control Front Distance Range Sensor [09/2015 - ]
U0265	Lost Communication with Parking Assist Monitor Module	Refer to DTC U0265: Lost Communication with Parking Assist Monitor Module [09/2015 - ]
U0327	Software Incompatibility with Vehicle Security Control Module	Refer to DTC U0327: Software Incompatibility with Vehicle Security Control Module [09/2015 - ]
U1002	Lost Communication with Gateway Module (Network Gateway ECU)	Refer to DTC U1002: Lost Communication with Gateway Module (Network Gateway ECU) [09/2015 - ]
U1002	Lost Communication with Gateway Module	Refer to DTC U1002: Lost Communication with Gateway Module [09/2015 - ]
U1002	Lost Communication with Gateway Module (Parking Assist Bus)	Refer to DTC U1002: Lost Communication with Gateway Module (Parking Assist Bus) [09/2015 - ]
U1004	Lost Communication with Engine Gateway Module	Refer to DTC U1004: Lost Communication with Engine Gateway Module [09/2015 - ]
U1005	Lost Communication with Electronically Controlled Brake Gateway Module	Refer to DTC U1005: Lost Communication with Electronically Controlled Brake Gateway Module [09/2015 - ]
U1100	Lost Communication with Seat Belt Control ECU	Refer to DTC U1100: Lost Communication with Seat Belt Control ECU [09/2015 - ]
U1101	Lost Communication with Driving Support ECU	Refer to DTC U1101: Lost Communication with Driving Support ECU [09/2015 - ]
U1104	Lost Communication with Driving Support ECU	Refer to DTC U1104: Lost Communication with Driving Support ECU [09/2015 - ]
U1106	Lost Communication with Electric Parking Brake Module	Refer to DTC U1106: Lost Communication with Electric Parking Brake Module [09/2015 - ]
U1110	Lost Communication with Clearance Sonar Module	Refer to DTC U1110: Lost Communication with Clearance Sonar Module [09/2015 - ]
U1111	Lost Communication with Body No. 5 Module	Refer to DTC U1111: Lost Communication with Body No. 5 Module [09/2015 - ]
U1112	Lost Communication with Combination Switch ECU	Refer to DTC U1112: Lost Communication with Combination Switch ECU [09/2015 - ]
U1113	Lost Communication with Steering Pad ECU	Refer to DTC U1113: Lost Communication with Steering Pad ECU [09/2015 - ]
U1114	Lost Communication with Main Switch Module	Refer to DTC U1114: Lost Communication with Main Switch Module [09/2015 - ]
U1115	Lost Communication with Tilt and Telescopic Module	Refer to DTC U1115: Lost Communication with Tilt and Telescopic Module [09/2015 - ]
U1119	Lost Communication with Object Recognition ECU (CAN)	Refer to DTC U1119: Lost Communication with Object Recognition ECU (CAN) [09/2015 - ]
U1121	Lost Communication with Driver Monitor ECU	Refer to DTC U1121: Lost Communication with Driver Monitor ECU [09/2015 - ]