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=== 16955/P0411/001393 - Brake Switch (F): Implausible Signal ===
=== 16955/P0571/001393 - Brake Light Switch (F): Implausible Signal ===


==== Possible Symptoms ====
==== Possible Symptoms ====


* MIL burning
* Malfunction Indicator Lamp (MIL) active
* No Brake Lights
* Glow Plug Indicator Light active
* Brake Light(s) not working


==== Possible Causes ====
==== Possible Causes ====


* Wiring and/or connections faulty
* Wiring and/or Connectors faulty
* Fuse defective
* Fuse(s) faulty
* Wrong brake light present (21W in stead of 5/21W)
* Wrong Brake Light Bulb installed (21W instead of 5/21W)
* Brake Light(s) defective
* Brake Light Bulb(s) faulty
* Brake Switch (F) defective
* Brake Light Switch (F) faulty


==== Possible Solutions ====
==== Possible Solutions ====


* Check wiring and/or connections
* Check Wiring or Connectors
* Check / Replace Fuse
* Check/Replace Fuse(s)
* Check / Replace Brake Lights
* Check/Replace Brake Light Bulb(s)
* Check / Replace Brake Switch (F)
* Check/Replace Brake Switch (F)


==== Special Notes ====
==== Special Notes ====


* In Europe at VW-cars the Brake Switch (F) had the bad reputation of breaking down often
* Brake Light Switches (F) have the reputation of breaking quite often.
* When found in the NAR market 2011+ (16/AJ) Jetta Sedan using PR code AW0 Version Low in addition to a [[VW Jetta (16) Body Control Module |BCM25/PQ25]] BCM check the wiring to/from the brake light switch.  ''Internal Ref: ST?ID=66540''


[[Category:Fault Codes]]
[[Category:Fault Codes]]

Latest revision as of 14:14, 30 March 2016

16955/P0571/001393 - Brake Light Switch (F): Implausible Signal

Possible Symptoms

  • Malfunction Indicator Lamp (MIL) active
  • Glow Plug Indicator Light active
  • Brake Light(s) not working

Possible Causes

  • Wiring and/or Connectors faulty
  • Fuse(s) faulty
  • Wrong Brake Light Bulb installed (21W instead of 5/21W)
  • Brake Light Bulb(s) faulty
  • Brake Light Switch (F) faulty

Possible Solutions

  • Check Wiring or Connectors
  • Check/Replace Fuse(s)
  • Check/Replace Brake Light Bulb(s)
  • Check/Replace Brake Switch (F)

Special Notes

  • Brake Light Switches (F) have the reputation of breaking quite often.
  • When found in the NAR market 2011+ (16/AJ) Jetta Sedan using PR code AW0 Version Low in addition to a BCM25/PQ25 BCM check the wiring to/from the brake light switch. Internal Ref: ST?ID=66540