C1355

Code

HYUNDAI C — Chassis

Multi Sensor ID’s Received | Multiple Sensor ID’s Received(Cross Talk) | Pressure sensor (Wh2) - electrical

Brand: HYUNDAI

Type: C — Chassis

Views: UK: 17 EN: 25 RU: 17

AI status

Completed

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Page language: EN

Causes

Two or more sensors transmitting the same ID (cloned or programmable sensors)
TPMS/pressure sensor low battery causing intermittent or repeated transmissions
Aftermarket or replacement sensor not programmed or programmed with duplicate ID
Damaged sensor, connector, or wiring causing corrupted or repeated packets
Antenna/module grounding, corrosion, or poor connector contact at the receiver
Electrical interference or RF cross-talk from nearby transmitters

Symptoms

TPMS warning lamp (or ABS/traction warning if integrated) illuminated
Incorrect or missing pressure readings for one or more wheels
Intermittent or flashing TPMS lamp during startup or driving
Brake/ABS or stability control warnings if module flags sensor faults
Inconsistent sensor ID listing in scan tool (same ID shown for multiple wheels)

What to check

Connect a scan tool and read freeze frame / live data for TPMS/pressure sensor IDs and values
Check stored DTC details to identify which IDs/positions are implicated
Visually inspect wheel sensors, valve stem modules (if TPMS), connectors and antenna wiring for damage or corrosion
Confirm whether any sensors were recently replaced or are aftermarket units
Use a TPMS diagnostic tool or OEM scanner to read each sensor ID and battery voltage at each wheel
Check for module software updates or known service bulletins

Signal parameters

Sensor ID (unique identifier transmitted by each sensor)
Battery voltage (for RF pressure sensors) — typically reported by TPMS tools
Pressure reading (kPa or psi) reported by the sensor
RF transmission frequency and packet ID (tool-dependent readout)
CAN message presence/ID for sensor data at the control module
Signal waveform / amplitude at antenna or sensor harness (use scope if available)

Diagnostic algorithm

Retrieve codes and live data with a capable scanner. Note which sensor ID is duplicated and which wheel positions are affected.
Visually inspect the referenced sensor(s), valve assemblies and harness connectors for damage, corrosion, or water ingress. Repair any physical issues.
Use a TPMS or sensor reader at each wheel to read the sensor ID and battery voltage. Verify whether any two sensors report the same ID.
If a duplicate ID is confirmed, identify whether the duplicate follows a specific sensor (i.e., moves when sensors are swapped). Swap sensors between wheels and re-scan to see if the code follows the sensor or the position.
Check for recently installed aftermarket sensors. If present, check their programmed ID and reprogram or replace with correctly coded OEM sensors.
Inspect and test antenna/module connectors and wiring for continuity, shorts to ground or power, and proper grounding at the module.
Clear codes, perform a relearn procedure per manufacturer instructions (if applicable), then road test and re-scan.
If problem persists and wiring, antennas and sensors are good, consider module software update or replacement per dealer procedure.
Replace the faulty sensor(s) or correct programming as identified. After repair, confirm correct unique IDs, clear codes and verify system operation on road test.

Likely causes

Sensor was replaced and not reprogrammed to unique ID
Aftermarket sensor shipped with default/duplicate ID that matches another wheel
Wiring short or intermittent causing the module to misread transmissions
Corroded connector or poor antenna connection at the module
Weak sensor battery causing repeated re-transmissions and duplicate detections

Fault status

⚠️ Status

Multiple sensor IDs received (cross-talk/duplicate sensor ID) for pressure sensor WH2 — electrical/communication fault detected between sensor(s) and control module.

🟡 Repair difficulty: Medium

⏱️ Diagnostic time: 1.5-3 hours

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C1355 — Multi Sensor ID’s Received | Multiple Sensor ID’s Received(Cross Talk) | Pressure sensor (Wh2) - electrical