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18058 (P1650) Data Bus Powertrain: Missing Message from Instrument Cluster (J285)

Investigate soon

This module has stopped talking on the car's data network, so nothing else can hear it.

Can you drive it? The engine light will stay on and the car may run in a reduced-power mode. Read the freeze-frame data to see the conditions the fault was logged under.

The definition

18058 (P1650): Data Bus Powertrain: Missing Message from Instrument Cluster (J285).

The same fault, the other numbering

The same fault carries two numbers:

What to check first

Cheapest and fastest checks first:

  1. Read the freeze-frame data stored with the fault - engine speed, load and temperature at the moment it logged tell you whether this happens cold, hot or under load.
  2. Check the connector at the part for corrosion, and that it is fully seated.
  3. Clear the code and see whether it returns, and under what conditions.

Reading the code is the easy part

A code names the circuit that complained. What tells you why is watching the sensor behind it while the engine runs — and that is where a code reader stops and a diagnostic tool starts.

VAGPULSE reads your engine ECU's fault codes and the live measuring blocks behind them, and clears the codes once you have fixed the fault. On the engine it also does what a generic OBD reader cannot on a VAG: coding, adaptations, and Stage 1–3 flashing on Bosch ME7 petrol ECUs, with a backup saved every time it reads your ECU.

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Common questions

What does 18058 mean?

18058 (P1650) means Data Bus Powertrain: Missing Message from Instrument Cluster (J285). This module has stopped talking on the car's data network, so nothing else can hear it.

Can I drive with 18058?

The engine light will stay on and the car may run in a reduced-power mode. Read the freeze-frame data to see the conditions the fault was logged under.

What is 18058 as an OBD-II P-code?

18058 is P1650 in standard OBD-II P-code numbering.

Related reading

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