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Selected vehicle: 2006 · GMC Yukon XL Denali

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Source reference 10137444

Manufacturer communication — 2006 GMC YUKON

ReferenceReporter type: ManufacturerEQUIPMENT:ELECTRICALEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

Relation to the target vehicle

  • The source's vehicle field says Yukon; whether it is an XL is not stated.
  • The trim (Denali) is not stated.
Model year
Match 2006 — Source vehicle field
Model
Unknown YUKON — Source vehicle field
Trim
Unknown

What the manufacturer’s document says

PI0688D ・ fault and correction ・ names this vehicle

Applies to

  • Applies to 2012-2013 GMC Sierra, Sierra Denali and Yukon models (note: later than the years this service covers).

    the passage
    2012-2013 GMC Sierra, Sierra Denali, Yukon Models

Fault

  • With hands-free calling, the person on the other end may hear the vehicle occupant's voice as tinny, distorted or computerized/digitized; audio received in the vehicle is not affected.

    the passage
    The voice of the person in the vehicle may sound "tinny", "distorted", or "computerized/digitized.” Received audio heard in the vehicle is not affected.

Finding the cause

Possible causes

  • The condition results from low voice input (quiet talkers) combined with high ambient noise such as road, wind and engine.

    the passage
    This condition is the result of low vehicle voice input (quiet talkers) and high ambient noise (road, wind, engine, etc.).

Correction

Repair

  1. Replace the mobile telephone microphone, following the SI replacement procedure.

    the passage
    Replace the mobile telephone microphone. Refer to SI for replacement procedures.

  2. Advise the customer to turn "Echo Control" OFF on personal cell phones paired to the vehicle, which improves communication quality.

    the passage
    Advise the customer to turn “Echo Control” OFF on personal cell phones that are paired to the vehicle. Doing this improves the quality of communications.

Parts

  • 2012 MY trucks: 15241529 MICROPHONE, MOBILE TEL; 2013 MY trucks: 20951265 MICROPHONE, MOBILE TEL.

    the passage
    2012 MY Trucks 15241529 MICROPHONE, MOBILE TEL 2013 MY Trucks 20951265 MICROPHONE, MOBILE TEL

Part numbers printed in the document

The numbers are as the document prints them. The name and the replacing number are what the pages of GMPartsGiant, a reseller of genuine parts and not GM, state. Aftermarket equivalents are not checked here (the links only search by number). Confirm the fit for the vehicle (VIN) before ordering.

Caution

  • Do not replace the vehicle communication interface module (VCIM) and do not update the software calibration.

    the passage
    DO NOT REPLACE the vehicle communication interface module (VCIM) and do not update the software calibration.

Compiled by reading the full text of the document; each point stands on the passage shown. Check the document itself, linked below, before working on a vehicle.

Stated content

  1. Communication summary

    本予備情報通知はPI0688Cの改訂版であり、2013年型を追加し、部品情報を更新したものです。 Machine translation (unreviewed)

    This preliminary informational bulletin provides a revision for PI0688C to add the 2013 model year and update the Parts Information.
    Go to this passage in the original

Source

Source
NHTSA Manufacturer Communications
Source reference
10137444
Received by source
2018-05-21
Incident date
Unknown

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