AutoCodes – Generic – P1639

P1639 Code - Vehicle ID Block Corrupted Or Not Programmed

Quick Answer

Configurable modules accommodate a variety of vehicle options, eliminating the need for many unique modules for one vehicle line. Common causes include Reprogram Module ("Flashing"), New Powertrain Control Module (PCM) Needs programming, Incorrect Vehicle Identification (VID) configuration. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1639 indicates Vehicle ID Block Corrupted Or Not Programmed.
Common causes: Common causes include Reprogram Module ("Flashing"), New Powertrain Control Module (PCM) Needs programming, Incorrect Vehicle Identification (VID) configuration.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 25,505

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 05, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1639 Description

Configurable modules accommodate a variety of vehicle options, eliminating the need for many unique modules for one vehicle line. These modules must be configured when replaced as part of a repair procedure. Configurable modules should not be exchanged between vehicles since the settings are unique to each vehicle. Failure to configure a new module may result in improper operation.
The Diagnostic Trouble Code (DTC) indicates that the Vehicle Identification (VID) block is not programmed or is corrupt.

OBDII Code P1639 - Vehicle ID Block Corrupted Or Not Programmed - AutoCodes.com — P1639 Code - Vehicle ID Block Corrupted Or Not Programmed

What does this mean?

What are the Possible Causes of the DTC P1639?

Reprogram Module ("Flashing")
New Powertrain Control Module (PCM) Needs programming
Incorrect Vehicle Identification (VID) configuration

How to Fix the DTC P1639?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1639 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1639 code?

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Need Help with the Code?

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Information for Specific Makes

P1639 BMW — Throttle Valve Position Control Throttle Stuck Permanently
P1639 Buick — PCM 5 Volt Reference Voltage Circuit Condition
P1639 Cadillac — PCM 5 Volt Reference Voltage Circuit Condition
P1639 Chevrolet — PCM 5 Volt Reference Voltage Circuit Condition
P1639 Chrysler — TCM Internal CAN 2 RAM Performance
P1639 Dodge — TCM Internal CAN 2 RAM Performance
P1639 Ford — Vehicle ID Block Not Programmed Or Is Corrupt
P1639 GMC — PCM 5 Volt Reference Voltage Circuit Condition
P1639 Honda — Sensor Supply Voltage Circuit 2 Malfunction
P1639 Hyundai — Engine Control Module Malfunction
P1639 Isuzu — Reference Voltage 2 Circuit Fault
P1639 Jeep — TCM Internal CAN 2 RAM Performance
P1639 Lincoln — Vehicle ID Block Corrupted or Not Programmed
P1639 Mazda — PCM Program Error
P1639 Mercury — Vehicle ID Block Corrupted or Not Programmed
P1639 MINI — Throttle Valve Position Control Throttle Stuck Permanently
P1639 Saturn — PCM 5 Volt Reference Voltage Circuit Condition
P1639 Volkswagen — Accelerator Pedal Position Sensor 1/2 Range Performance

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.