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Water on the passenger floor mat and airbag warning light (SRS) on

Q: How to fix Water on the passenger floor mat and airbag warning light (SRS) on in Toyota Venza?

The manufacturer's mass recall campaign (covered 885,000 cars). Cleaning the drain from cobwebs (spiders were happy to build nests in this particular drain). Installation of a special silicone protection plate (drip disc) over the SRS module and a modernized drain hose with a modified 'ARINIX tip' ending containing insect repellent substances.

in Toyota Venza (2012-2013)

Symptoms

Warning light on dashboard

DTC error codes

SRS Airbag ECU Communication Fault

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Technical diagnosis (Premium)

Recognized technical fault:

Auxiliary controller voltage instability detected

Technical analysis

Detailed analysis of HVAC controller operation parameters, CAN bus data readings, and diagnostic signal waveforms. Purchase PRO access or log in to read the full fault analysis.

Confirmed solution

Complete step-by-step repair procedure including module non-volatile memory reset, sensor calibration, and correct wiring routing. Unlock the full report to see the instruction.

Parts needed

Filters ferrite anti-interference / noise suppressor
Auxiliary starting battery (depending on cell status)

Workshop hacks

Important workshop tips for mechanics regarding bypasses without expensive control module replacement and manufacturer software service bulletins.

TSB / TPI service bulletins

TSB-24-HVAC-01TPI-2068943/2

A/C Technical Specifications

Refrigerant specifications for this model are available in the catalog.

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Water on the passenger floor mat and airbag warning light (SRS) on

Symptoms

DTC error codes

A/C Technical Specifications

Other problems in Venza

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