Audi Workshop Service and Repair Manuals > A3 Mk1 > Vehicle electrics | Radio, Telephone and Navigation System, Self-diagnosis | Self diagnosis, V.A.G Inspection Service | Multi-function steering wheel self-diagnosis | Encoding control unit | Encoding table for control units with index "C” "H” and "J”

Encoding table for control units with index “C”“H” and “J”

X	X	X	X	X	Encoding
X					Standard
0					Always zero
	X				Radio remote
	0				0 activated (standard) 1 deactivated
		X			Language version
		0			Always zero
			X		Tiptronic
			0		Always 0 (“C”) Always 1 (“H”, “J”)
				X	Steering wheel version
				1 2 3	Radio and telephone operation Radio operation (6-button radio) Radio/telephone operation and voice control

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