Lexus NX: Diagnostic Trouble Code Chart
Lexus NX Service Manual / Vehicle Interior / Theft Deterrent / Keyless Entry / Smart Access System With Push-button Start (for Entry Function) / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Smart Access System with Push-button Start (for Entry Function)| DTC No. | Detection Item | Link |
|---|---|---|
| B27A1 | Open in Driver Side Electrical Antenna Circuit | |
| B27A2 | Open in Front Passenger Side Electrical Antenna Circuit | |
| B27A3 | Open in Rear Door Electrical Antenna Circuit, Drivers Side | |
| B27A4 | Open in Rear Door Electrical Antenna Circuit, Front Passengers Side | |
| B27A5 | Open in Front Floor Electrical Key Oscillator Circuit | |
| B27A6 | Open in Rear Floor Electrical Key Oscillator Circuit | |
| B27A7 | Open in Inside Luggage Compartment Electrical Key Oscillator Circuit | |
| B27A8 | Open in Outside Luggage Compartment Electrical Key Antenna Circuit | |
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Operation History List
OPERATION HISTORY LIST NOTICE:
The cause of a malfunction is stored in the RAM or EEPROM in the certification ECU (smart key ECU assembly). As the cause of a malfunction stored in the RAM will be c
Open in Driver Side Electrical Antenna Circuit (B27A1)
DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the front door outside handle assembly (for driver door) (electrical key antenna) at i
Open in Front Passenger Side Electrical Antenna Circuit (B27A2)
DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the front door outside handle assembly (for front passenger door) (electrical key ante
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Installation
INSTALLATION PROCEDURE 1. INSTALL NO. 4 ANTENNA CORD SUB-ASSEMBLY (a) Attach the 2 clamps and guide to install the No. 4 antenna cord sub-assembly. (b) Install the bolt and attach the 2 clamps to install the washer hose. (c) Connect each connector. 2. INSTALL NO. 2 ANTENNA CORD SUB-ASSEMBLY (a) When
Operation Check
OPERATION CHECK INSPECT INDICATOR/WARNING LIGHT (a) Check the following indicators and warning lights. Indicator/Warning Light Switch Condition Specified Condition
*1: w/ Pre-collision System
*2: w/ Automatic High Beam System Brake warning light Power switch off → on (IG) Comes
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