Volvo S40 owners have reported 1 problem related to power door locks not working (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Volvo S40 based on all problems reported for the S40.
After a long period of rain, water pooled on rear driver and passenger floor. Windows would not function, door locks would not function, turn signals didn't work. Instrument panel flashed warnings of engine problems, brake failure, airbag problems. Often lost entire panel while vehicle was being driven on highway, measurements going dead. This has been going on for months and is getting worse.
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