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Diagnostic knowledge / U0453 — Invalid data received from side supplementary restraint system (SRS) control module, left
U0453

Invalid data received from side supplementary restraint system (SRS) control module, left

U0453 is described as “Invalid data received from side supplementary restraint system (SRS) control module, left” in the Generic OBD2 reference.

Generic OBD2

Generic OBD2: U0453

en

Invalid data received from side supplementary restraint system (SRS) control module, left

Reference namespace
obd2
Source revision
legacy-2.2.20

Generic OBD2 definition; confirm the protocol and vehicle-specific service information.

What should I check before using this definition?

Keep the full code, module, status and freeze-frame data. Confirm the vehicle’s make, model, year and current manufacturer service information before choosing a repair. This entry does not identify a failed part by itself.

Organize a scan report or recording
Source and applicability

OBD Lens production library legacy-owner-2026-10-09-v81. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.

Read the reference method

OBD Lens reference library · catalog legacy-owner-2026-10-09-v81. Sources and scope