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there is no c code 21.
An E code is for error and a C code is just a caution code.
Parameter 21 is for battery amp size from 1 to 20.
You will need the can key to set this.
Can you put year/ model etc
  • Posted 31 May 2013 06:58
  • By richard_e
  • joined 17 Nov'10 - 30 messages
  • staffs, United Kingdom
Richie

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