RM3660EC _58 Vehicle Interior _080747 THEFT DETERRENT / KEYLESS ENTRY _0586354 SMART ENTRY AND START SYSTEM(for Start Function, Gasoline Model (NR Series)) T

THEFT DETERRENT / KEYLESS ENTRY  SMART ENTRY AND START SYSTEM(for Start Function, Gasoline Model (NR Series))  PROBLEM SYMPTOMS TABLE  


HINT:
·

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

·

Inspect the fuses and relays related to the system before inspecting the suspected areas below.

·

If the problem occurs in certain locations or times of day, the possibility of wave interference is high.

·

If a malfunction occurred after optional components were installed by the dealer, check if there is wave interference from the components.



Smart Entry and Start System (for Start Function)
Symptom Suspected Area Link
Power source mode does not change to on (IG) or on (ACC) Smart entry and start system (for Entry Function)*1 Click here
Affected by wave interference
Transmitter battery
Electrical key transmitter sub-assembly
No. 1 indoor electrical key antenna assembly (front floor)
Engine switch
Wire harness or connector
Driver side junction block assembly
Certification ECU (Smart key ECU assembly)
Power source mode does not change to on (IG) Wire harness or connector Click here
No. 1 Integration Relay
Driver side junction block assembly
Certification ECU (Smart key ECU assembly)
Power source mode does not change to on (ACC) Wire harness or connector Click here
Relay
Driver side junction block assembly
Certification ECU (Smart key ECU assembly)
Engine does not start Transmitter battery Click here
Affected by wave interference
SFI system
Steering lock function
Immobiliser function
Wire harness or connector
ST fuse
ST relay
Park/neutral position switch assembly
Electrical key transmitter sub-assembly
Stop light switch assembly
Certification ECU (Smart key ECU assembly)
New key cannot be registered LIN communication system Click here
Meter / gauge system
Reregistration
Electrical key transmitter sub-assembly
Steering lock ECU (Steering lock actuator or upper bracket assembly)
ID code box (Immobiliser code ECU)
Certification ECU (Smart key ECU assembly)
Additional key cannot be registered Smart entry and start system (for Start Function) Click here
Steering lock function
Electrical key transmitter sub-assembly
ID code box (Immobiliser code ECU)
Certification ECU (Smart key ECU assembly)
New key registration warning message is not displayed Lighting system (int) Click here
Meter / gauge system
Certification ECU (Smart key ECU assembly)
Unable to unlock steering wheel (Engine cannot start) Wire harness or connector Click here
Steering lock ECU (Steering lock actuator or upper bracket assembly)
ID code box (Immobiliser code ECU)
Certification ECU (Smart key ECU assembly)
Steering lock does not lock Lighting system (int) Click here
Wire harness or connector
Steering lock ECU (Steering lock actuator or upper bracket assembly)
ID code box (Immobiliser code ECU)
Certification ECU (Smart key ECU assembly)
Security indicator light does not blink Wire harness or connector Click here
Security indicator light (Telltale light assembly)*2
Security indicator light (Combination meter assembly)*3
Main body ECU (Multiplex network body ECU)
Certification ECU (Smart key ECU assembly)
Immobiliser system does not operate properly Communication ID registration was defective Click here
Wire harness or connector
ID code box (Immobiliser code ECU)
ECM
System malfunction message is displayed on the multi-information display Smart entry and start system (for Entry Function) Click here
Smart entry and start system (for Start Function)
Steering lock ECU (Steering lock actuator or upper bracket assembly)
Certification ECU (Smart key ECU assembly)
Electronically controlled brake system
Engine cannot be started by remote air conditioner with remote start (Both the wireless door lock control system and push-button start function operate normally)*4 Refer to "Remote Engine Starter does not Operate" Click here

*1: w/ Entry Function

*2: w/ Telltale Light Assembly

*3: w/o Telltale Light Assembly

*4: w/ Engine Start and Stop Function