01772 on Audi
Brake Light Switch (VAG)
01772 on Audi vehicles indicates brake light switch (vag). Au7o has documented this code across 1 Audi model — most commonly on S6. VAG-specific brake light switch fault code. Affects cruise control and brake light operation.
Common Causes of 01772
- •Failed brake light switch
- •Switch out of adjustment
- •Wiring issue
- •Switch plunger worn
- •Connector fault
01772 on Audi by Model
Audi S6(1 issue)
- 2013 Audi S6 Air-Suspension Compressor or Relay Fault - Diagnosis Required2013
Audi TSB 2018765/8 covers 2013 C7 S6 vehicles with air suspension when ride-height adjustment is unavailable, the compressor continues running after shutdown and locking, or the system lowers the car and displays a warning. The bulletin identifies a compressor or J403 relay diagnostic path; it does not establish a universal leaking-strut or valve-block defect.
Looking for 01772 on a different make?
View 01772 across all makes →Frequently Asked Questions
What does 01772 mean on Audi?▼
01772 stands for "Brake Light Switch (VAG)." VAG-specific brake light switch fault code. Affects cruise control and brake light operation. On Audi specifically, this code is documented across 1 model.
What causes 01772 on Audi vehicles?▼
Common causes on Audi: Failed brake light switch, Switch out of adjustment, Wiring issue, Switch plunger worn, Connector fault. Specific causes vary by model and year — see the per-model sections below.
How much does it cost to fix 01772 on a Audi?▼
Repair costs vary widely depending on the root cause and specific Audi model.
Which Audi models have 01772 documented?▼
Au7o has documented 01772 on 1 Audi model: S6.