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TuningBot DTC Database · v4.37.15

B2796 Immobilizer system - no communication

1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.

B · BodyImmobilizerOBD2
Brand pages:Lexus

Lexus

1 interpretation
B2796
Immobilizer system - no communication Lexus · immobilizer Data confidence 62%

The control module did not receive the expected response for Immobilizer system within the allowed time. This is the manufacturer-specific definition used by Lexus.

Possible causes

  • Key
  • transponder
  • wiring
  • ECM

Related and nearby codes

How to read B2796

B

Body: airbags, comfort and cabin systems.

2

Manufacturer-defined range: the meaning can differ between brands.

796

Specific fault index within the subsystem.

Frequently asked questions about B2796

What does B2796 mean?

Immobilizer system - no communication. The control module did not receive the expected response for Immobilizer system within the allowed time. This is the manufacturer-specific definition used by Lexus.

Is B2796 generic or manufacturer-specific?

B2796 is a manufacturer-specific code. In this database it is documented for: Lexus. The same number can mean something different on other brands.

Can TuningBot remove B2796 at file level?

Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether B2796 is removable in your case.

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