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B1780 GMC Code - Theft Lock Enabled For Radio

- Code Popularity: 456 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B1780 GMC?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Clear Radio Theft Information with OBDII Scanner
  • Faulty Radio
  • Radio harness is open or shorted
  • Radio circuit poor electrical connection
⚠ Does your GMC have Safety Recalls? → Check here

How to Fix the DTC B1780 GMC?

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

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1780 GMC code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code B1780 GMC Description

Each time the ignition cycles from OFF to ON, the radio receives Vehicle Identification Number (VIN) data over the class 2 communication circuit. If the VIN data in the radio memory matches the VIN data it receives over the class 2 communication circuit, the radio will operate normally.

OBDII Code B1780 GMC - Theft Lock Enabled For Radio - AutoCodes.com
B1780 GMC Code - Theft Lock Enabled For Radio

Need More Information on the Code?

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Code B1780 GMC comments

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