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Source reference 2003-07-51

Manufacturer communication — 2003 GMC FULL-SIZE PICKUPS AND UTILITIES (YUKON)

Reporter type: Manufacturer

Vehicles as recorded

What the manufacturer’s document says

03-08-52-001C ・ fault and correction ・ names no model (for full-size utilities)

Applies to

  • Applies to 2003 Chevrolet and GMC full-size pickups and utilities, Cadillac Escalade models and Hummer H2: the RKE key fob does not function and the front passenger door power window, lock, mirror and heated seat are inoperative.

    the passage
    Owners of some 2003 Chevrolet and GMC full-size pickups and utilities, Cadillac Escalade models and Hummer H2 may have concerns that the RKE key fob does not function, the front passenger door power window, lock, mirror and heated seat are inoperative.

Finding the cause

Possible causes

  • The Door Lock and Side Window Switch contains a microprocessor called the Passenger Door Module (PDM); the condition and the repair procedure involve the PDM.

    the passage
    The Door Lock and Side Window Switch contains a microprocessor called the Passenger Door Module (PDM). The condition and repair procedure involve the PDM.

Steps to confirm (in the document’s order)

  1. Vehicles built before 01/03: refer to Bulletin 03-08-52-001C.

    the passage
    - Those built before 01/03 -- refer to Bulletin 03-08-52-001C.

  2. Vehicles built during 01/03: refer to Customer Satisfaction Bulletin 03-011.

    the passage
    - Those built during 01/03 -- refer to Customer Satisfaction Bulletin 03-011.

  3. Vehicles built 02/03 or later: refer to the published Service Information for the symptom the customer experiences.

    the passage
    - Those built 02/03 or later -- refer to published Service Information for the symptom experienced by the customer.

Correction

Repair

  • Instead of replacing the Door Lock and Side Window Switch, the PDM can now be refreshed and reprogrammed with the Tech 2.

    the passage
    Instead of replacing the Door Lock and Side Window Switch, you can now refresh and reprogram the PDM using your Tech 2.

Caution

  • The Tech 2 must contain software 23.001 (CD 3) or newer; if it does not, download this software before proceeding.

    the passage
    TIP: Your Tech 2 must contain software 23.001 (CD 3) or newer, released March 8. If it does not, you must download this software before proceeding.

  • Once the correct bulletin is identified, its procedures must be performed in the order given, without skipping any steps.

    the passage
    And once you have identified the correct bulletin, you MUST perform the procedures described in it, in the order given, and do not skip any steps.

What is needed

Parts and materials
Not stated
Labor time
Not stated
Special tools
Not stated
Scan tool
  • Refresh and reprogram the PDM (passenger door module) using the Tech 2 (instead of replacing the Door Lock and Side Window Switch)
  • Downloading Tech 2 software 23.001 (CD 3) or newer (if the Tech 2 does not contain it, before proceeding)

Only what the technical documents state. "Not stated" does not mean not needed.

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

    パッセンジャードアモジュールの再プログラム 一部の 2003年式 Chevrolet および GMC フルサイズピックアップとユーティリティ、Cadillac Escalade の各モデル、Hummer H2 の所有者から、RKE のキーフォブが働かない、助手席ドアのパワーウインドウ、ロック、ミラー、シートヒーターが作動しないという申し出があることがある。 ドアロックおよびサイドウインドウスイッチには、パッセンジャードアモジュール（PDM）と呼ばれるマイクロプロセッサーが入っている。この状態と修理手順は PDM に関わるものである。 - 01/03 より前に製造されたもの -- 技術情報 03-08-52-001C を参照する。 - 01/03 の間に製造されたもの -- カスタマーサティスファクションブレティン 03-011 を参照する。 - 02/03 以降に製造されたもの -- ユーザーが経験した症状について、発行済みのサービスインフォメーションを参照する。 ドアロックおよびサイドウインドウスイッチを交換する代わりに、Tech 2 を使って PDM をリフレッシュし再プログラムできるようになった。 TIP：Tech 2 には、3月 8日に発行されたソフトウェア 23.001（CD 3）またはそれより新しいものが入っていなければならない。入っていない場合は、作業の前にこのソフトウェアをダウンロードしなければならない。 そして正しい技術情報を特定したら、そこに書かれた手順を、示された順番どおりに必ず実施し、どの手順も飛ばさない。 Machine translation (unreviewed)

    Reprogramming Passenger Door Module Owners of some 2003 Chevrolet and GMC full-size pickups and utilities, Cadillac Escalade models and Hummer H2 may have concerns that the RKE key fob does not function, the front passenger door power window, lock, mirror and heated seat are inoperative. The Door Lock and Side Window Switch contains a microprocessor called the Passenger Door Module (PDM). The condition and repair procedure involve the PDM. - Those built before 01/03 -- refer to Bulletin 03-08-52-001C. - Those built during 01/03 -- refer to Customer Satisfaction Bulletin 03-011. - Those built 02/03 or later -- refer to published Service Information for the symptom experienced by the customer. Instead of replacing the Door Lock and Side Window Switch, you can now refresh and reprogram the PDM using your Tech 2. TIP: Your Tech 2 must contain software 23.001 (CD 3) or newer, released March 8. If it does not, you must download this software before proceeding. And once you have identified the correct bulletin, you MUST perform the procedures described in it, in the order given, and do not skip any steps.
    Go to this passage in the original

Source

Source
GM TechLink
Source reference
2003-07-51
Received by source
2003-07-01
Incident date
Unknown

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