TuningBot DTC Database · v4.37.15

P1747 Mercedes-Benz - CAN data bus, TCM/instrument panel - malfunction

Manufacturer-specific interpretation for Mercedes-Benz. All interpretations of P1747

P · PowertrainTransmissionOBD2

What P1747 means

P1747

CAN data bus, TCM/instrument panel - malfunction Mercedes-Benz · transmission Data confidence 62%

The control module detected improper operation of the CAN data bus, TCM/instrument panel. This is the manufacturer-specific definition used by Mercedes-Benz.

Possible causes

Wiring
trouble code(s) stored in other system(s)

Related and nearby codes

P17 range

P1700 P1701 P1702 P1703 P1704 P1705 P1706 P1707 P1708 P1709 P170A P1710 P1711 P1712 P1713 P1714 P1715 P1716

How to read P1747

Powertrain: engine, transmission and driveline systems.

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

747

Specific fault index within the subsystem.

Frequently asked questions about P1747

What does P1747 mean?

CAN data bus, TCM/instrument panel - malfunction. The control module detected improper operation of the CAN data bus, TCM/instrument panel. This is the manufacturer-specific definition used by Mercedes-Benz.

Is P1747 generic or manufacturer-specific?

P1747 is a manufacturer-specific code. In this database it is documented for: Mercedes-Benz. The same number can mean something different on other brands.

Can TuningBot remove P1747 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

Stage 1/2/3 Tuning DPF Removal EGR Removal AdBlue / SCR Removal DTC Removal IMMO OFF Speed Limiter (Vmax)

Understand the system behind this code: Diagnostic Strategy and DTC Logic

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