Code Definition

C1611 — CAN Time-out

System: Chassis  |  Type: Manufacturer-Specific  |  Make: Hyundai

About C1611

C1611 is a manufacturer-specific chassis diagnostic trouble code recorded for Hyundai vehicles. It belongs to the C-prefix family of codes, which covers chassis, braking, steering, suspension, or stability-control faults.

Scanning & clearing: Chassis (C) codes are stored in the ABS, traction control, or stability-control modules. An enhanced or OEM-level scan tool is usually required to read and clear them.

C1611 is a manufacturer-specific code. The same code string on a different make may have a different meaning. Always confirm the code's definition against the vehicle's service information for the specific make and model under test.

Code Information

The Electronic Stability Program (ESP) or Electronic Brake Control Module (EBCM) communicates with other control modules over the Controller Area Network (CAN) to receive critical data such as engine torque, wheel speed validation, and transmission status. DTC C1611 is set when the ESP module does not receive required CAN messages from one or more network control modules within a specified time window. This time out condition indicates a loss or interruption of CAN communication, resulting in degraded or disabled ESP functionality. When this code is active the ABS, ESP, and traction control wa...

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