Activate/Deactivate Roller Brake Test Stand Mode - AR46.20-P-0501-01S

Model 192, 232 

with code 201 (Rear axle steering) 

Model 206 

with code 201 (Rear axle steering) 

Model 214 

with code 201 (Rear axle steering) 

Model 223 

with code 201 (Rear axle steering) 

Model 223 

with code 216 (Rear axle steering) 

Model 236 

with code 201 (Rear axle steering) 

Model 254 

with code 201 (Rear axle steering) 

Model 294, 295, 296, 297 

Activate 

1. Place the transmitter key inside the vehicle.
2. Press Start button once.

   Do not operate brake pedal.

   Circuit 15 R is switched.

3. Switch instrument cluster to basic mode.

   The total distance must be displayed.

4. Press and hold down main menu button (2) for 5 s, release and then immediately press and hold down OK button (1) for 3 s.

   The Workshop menu is now open.

5. Change to "Dynamometer test" menu item and confirm with OK button (1).

   The service menu still remains open even after activation.

6. Activate dynamometer test with OK button (1).

   Roller brake test stand mode is activated.

   Deactivation 

7. Deactivate dynamometer test with OK button (1).

   Roller brake test stand mode is deactivated.

   Shown on model 223 

Courtesy of MERCEDES-BENZ USA