Installation guide

Bitwriter®, Code Hopping™, Doubleguard®, ESP™, FailSafe®, Ghost
Switch™, Learn Routine™, Nite-Lite®, Nuisance Prevention® Circuitry,
Revenger®, Silent Mode™, Soft Chirp®, Stinger®, Vehicle Recovery
System®, VRS®, and Warn Away® are all Trademarks or Registered
Trademarks of Directed Electronics.
Bitwriters with date code of 6A or older require an IC upgrade (p/n
998M). Some Bitwriters with a date code of 6B do not require the IC
upgrade. Refer to Tech Tip # 1112 for more information. Bitwriter 2
compatible.
The Bitwriter® (p/n 998U)
requires chip version 2.5 or
newer to program this unit.
N3001L_2009-04print.qxd 5/12/2009 11:14 AM Page 2
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25-Mar-10