01772 on 2013 Audi S6 — Brake Light Switch (VAG)
1 vehicles · 1 makes
Most Reported On
01772 is an OBD-II diagnostic trouble code meaning “Brake Light Switch (VAG).” VAG-specific brake light switch fault code. Affects cruise control and brake light operation. This code is most commonly reported on 2013 Audi S6.
Common Causes
Diagnostic Tools
To diagnose 01772, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
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A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
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BlueDriver Pro Bluetooth Scanner
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Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
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LAUNCH CRP123X OBD-II Scanner
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A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
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Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
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FAQ
What does 01772 mean?
01772 stands for "Brake Light Switch (VAG)." VAG-specific brake light switch fault code. Affects cruise control and brake light operation.
What are the most common causes of 01772?
The most common causes of 01772 are: Failed brake light switch, Switch out of adjustment, Wiring issue, Switch plunger worn, Connector fault. The specific cause varies by vehicle.
How much does it cost to fix 01772?
Repair costs vary widely depending on the root cause and vehicle.
Which vehicles are affected by 01772?
Au7o has documented 01772 across 1 vehicle models from 1 manufacturers: Audi.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.