Toyota Tundra Service Manual: Voice Guidance does not Function

Toyota Tundra Service Manual / Audio, Visual, Telematics / Navigation / Multi Info Display / Navigation System / Voice Guidance does not Function

PROCEDURE

1.	CHECK VOICE GUIDANCE SETTING

(a) Check that the voice guidance settings are not off.

OK:

Voice guidance settings are not off.

CHANGE VOICE GUIDANCE SETTINGS TO ON

2.	CHECK AUDIO FUNCTION

(a) Check that sound can be heard from a front speaker.

OK:

Sound can be heard.

Result

Result	Proceed to
OK (for Column Shift Type)	A
OK (for Floor Shift Type)	B
NG	C

REPLACE NAVIGATION RECEIVER ASSEMBLY

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Vehicle Speed Signal Circuit between Stereo Component Amplifier and Combination Meter

Voice is not Recognized

See More:

Toyota Tundra Owners Manual > Specifications: Maintenance data (fuel, oil level, etc.)
Dimensions 2WD models *1: Unladen vehicle *2: P255/70R18 tires *3: P275/65R18 tires *4: P275/55R20 tires 4WD models *1: Unladen vehicle *2: P255/70R18 tires *3: P275/65R18 tires *4: P275/55R20 tires Vehicle capacity weight Double Cab models *1: The model code is indicated on the Certification Label. ...