2000 Audi A6 BaseFACTORY OEM SERVICE PROCEDURE

Safety Lockout Switch: A4

Remove safety lock-out switch and disconnect harness connector. Check continuity between switch terminals with switch in appropriate position. See SAFETY LOCK-OUT SWITCH TESTΒ  table. See Fig 1 . If continuity is not as specified, replace safety lock-out switch.

SAFETY LOCK-OUT SWITCH TEST

Switch Position Check Continuity Between Terminals No. Specification
Off 2 & 3 No Continuity
On 2 & 3 Continuity
Fig 1: Identifying Safety Lock-Out Switch Terminals
G97I04219Courtesy of AUDI OF AMERICA, INC.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.