2004 Mercedes G-Class Owner's Manual - Page 150

Controls in detail Differential locks Switching differential locks on and off The switch is located in the center console. Switching differential locks on The message ABS NOT AVAILABLE - DIFFERENTIAL LOCKED appears in the multifunction display. The ESP warning lamp v and the ABS - warning lamp in the instrument cluster come on. Once the transfer case differential lock is switched on, you can now, if needed, switch on rear axle differential lock 2 or switch on rear axle differential lock and front differential lock 2 and 3. ! To avoid damage to the transfer case and differential locks: Engage differential locks only at low speed (walking speed, not more than 5 mph). Do not engage differential locks if the driving wheels are spinning due to lack of traction. 1 Transfer case (center) differential lock 2 Rear axle differential lock 3 Front differential lock 4 Engagement indicator lamps (yellow) 5 Function indicator lamps (red) Do not engage on paved roads. Transfer case differential lock Press switch 1. The yellow engagement indicator lamp 4 for the transfer case differential lock comes on. The ESP warning lamp v comes on. When the differential lock engagement operation has been completed, the red function indicator lamp 5 comes on. i The differential locks can only be switched on in the sequence 1, 2, 3. 150