Problem Symptoms Table [08/2013 - ]
WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
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 system by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected area below.
POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM
| Symptom | Suspected Area | See |
|---|---|---|
| Only manual switch does not operate | Tilt and telescopic manual switch circuit | Refer to Tilt and Telescopic Manual Switch Circuit [08/2013 - ] |
| Multiplex tilt and telescopic ECU | Refer to REMOVAL [08/2013 - ] | |
| Only auto away/return function does not operate | Check customize status of auto away/return function using the Techstream | Refer to CUSTOMIZE PARAMETERS [08/2013 - ] |
| IG power source circuit | Refer to IG Power Source Circuit [08/2013 - ] | |
| Multiplex tilt and telescopic ECU | Refer to REMOVAL [08/2013 - ] | |
| Only auto away function does not operate | Smart access system with push-button start (for start function) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - ] |
| Multiplex tilt and telescopic ECU | Refer to REMOVAL [08/2013 - ] | |
| Only auto return function does not operate | Smart access system with push-button start (for start function) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - ] |
| Multiplex tilt and telescopic ECU | Refer to REMOVAL [08/2013 - ] | |
| Only memory function does not operate | Front power seat control system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - ] |
| Front power seat switch | Refer to REMOVAL [08/2013 - ] | |
| Multiplex tilt and telescopic ECU | Refer to REMOVAL [08/2013 - ] | |
| Memory call function does not operate | Front power seat control system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - ] |
| Power mirror control system | Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - ] | |
| Multiplex tilt and telescopic ECU | Refer to REMOVAL [08/2013 - ] |