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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Removal
REMOVAL CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. PROCEDURE 1. REMOVE NO. 3 DECK BOARD SUB-ASSEMBLY Click here 2. REMOVE REAR DECK FLOOR BOX Click here 3. REMOVE DECK FLOOR BOX LH Click here 4. PRECAUTION CAUTION: Be sure to read P
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Body Electrical / (desired system) / Trouble Codes. Body Electrical > Master Switch > Trouble Codes B
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