Additional Malfunctions Not Determined With ABS Tester VAG 1710

Note:
For sporadically occurring malfunctions in vehicles with ABS On Board Diagnostic - see Repair Manual.

^ ABS Warning Light K47 lights up

- sporadically and goes out again by itself: Check battery voltage supply (with consumers switched on).

Note:
Battery voltage must be greater than 10.5V.

- Check Rear Differential Lock Switch - F100, Rear Differential Lock Control Module and related wiring according to wiring diagram (all wheel drive only).

^ ABS Warning Light K47 lights up continuously although no malfunction is recognized.

- Replace ABS Control Module J104.