Lexus NX: Electronic key battery

Replace the battery with a new one if it is depleted.

■When the card key battery needs to be replaced (if equipped) The battery for the card key is available only at Lexus dealers. Your Lexus dealer can replace the battery for you.

■If the electronic key battery is depleted

The following symptoms may occur:

Items to prepare

Prepare the following before replacing the battery:

■Use a CR2032 lithium battery

Replacing the battery

1. Take out the mechanical key.

Lexus NX. Do-it-yourself maintenance

2. Remove the cover.

To prevent damage to the key, cover the tip of the flathead screwdriver with a tape.

Lexus NX. Do-it-yourself maintenance

3. Remove the depleted battery.

Insert a new battery with the "+" terminal facing up.

Lexus NX. Do-it-yourself maintenance

WARNING

■Removed battery and other parts These parts are small and if swallowed by a child, they can cause choking. Keep away from children. Failure to do so could result in death or serious injury.

NOTICE

■For normal operation after replacing the battery Observe the following precautions to prevent accidents:

READ NEXT:

 Checking and replacing fuses

If any of the electrical components do not operate, a fuse may have blown. If this happens, check and replace the fuses as necessary. Checking and replacing fuses 1. Turn the power switch off.

 Headlight aim

Vertical movement adjusting bolts Type A Adjustment bolt A Adjustment bolt B Type B Adjustment bolt A Adjustment bolt B Before checking the headlight aim Make sure the veh

 Light bulbs

You may replace the following bulbs by yourself. The difficulty level of replacement varies depending on the bulb. If necessary bulb replacement seems difficult to perform, contact your Lexus

SEE MORE:

 Tilt and Telescopic Manual Switch Circuit

DESCRIPTION Different voltage values are sent to the multiplex tilt and telescopic ECU by operating the tilt and telescopic switch. The multiplex tilt and telescopic ECU then judges which motor and in which direction that motor should operate based on the voltage value. WIRING DIAGRAM PROCEDURE

 Certification ECU Communication Stop Mode

DESCRIPTION Detection Item Symptom Trouble Area Certification ECU Communication Stop Mode Any of the following conditions are met: Communication stop for "Certification (Smart)" is indicated on the "Communication Bus Check" screen of the Techstream. Click here Communication sys

© 2016-2025 Copyright www.lexunx.com