Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Voice Is Not Recognized





NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: Voice is not Recognized; 2013 MY Corolla [07/2012 -]
- Voice is not Recognized

INSPECTION PROCEDURE

PROCEDURE

1. CHECK CONDITION

(a) Check if the system voice recognition level is low when recognizing a particular voice.

Result:





HINT
System voice recognition level varies depending on voice and pronunciation. This is not a malfunction.

B -- END
A -- Continue to next step.

2. CHECK MICROPHONE LEVEL (OPERATION CHECK)

(a) Enter the "Microphone Level Test" screen. Refer to Check Microphone Level in Operation Check Operation Check.





(b) When voice is input into the microphone, check that the microphone input level meter changes according to the input voice.

OK:

Check result is normal.

NG -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Problem Symptoms Table

OK -- REPLACE EXTENSION MODULE Removal