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TuningBot DTC Database · v4.37.15

U0167 Data bus: immobilizer control 'module - no communication / Engine control module - internal fault

Generic (OBD-II) interpretation in the TuningBot DTC database.

U · NetworkImmobilizerOBD2

What U0167 means

U0167
Data bus: immobilizer control 'module - no communication / Engine control module - internal fault Generic · immobilizer Data confidence 65%

The control module did not receive the expected response for Data bus: immobilizer control 'module within the allowed time.

Symptoms

  • Engine may crank but not start
  • Immobilizer warning lamp active

Possible causes

  • Unrecognized or unprogrammed key/transponder
  • Antenna ring or reader fault
  • Immobilizer data mismatch between modules after part replacement
  • Wiring fault

Recommended checks

  • Test with all available keys
  • Read immobilizer status and stored key count
  • Check antenna/reader circuits
  • Verify component matching after any module or key replacement

Related and nearby codes

How to read U0167

U

Network: communication between control units.

0

Generic SAE-standard code: same meaning on every make.

167

Specific fault index within the subsystem.

Frequently asked questions about U0167

What does U0167 mean?

Data bus: immobilizer control 'module - no communication / Engine control module - internal fault. The control module did not receive the expected response for Data bus: immobilizer control 'module within the allowed time.

Is U0167 generic or manufacturer-specific?

U0167 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove U0167 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 U0167 is removable in your case.

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