Cruise control (CC), function - GF30.30-P-0001GQ

ENGINES 156, 272, 273, 629, 642 in MODEL 164.1 with CODE (440) Cruise control as of Model Year 2009/CY 08 model refinement package 

ENGINES 273, 629, 642 in MODEL 164.8 with CODE (440) Cruise control as of Model Year 2009/CY 08 

ENGINES 272, 273, 642 in MODEL 251 with CODE (440) Cruise control as of Model Year 2009/CY 08 

The cruise control function is part of the Assistance Systems and it is integrated into the ESP control unit (N47-5) or the recuperative braking system control unit (N30/6) (with hybrid).

Cruise control includes the following subfunctions:

• Variable Speed Limiter 

  (except code (494) USA version) 

• Permanent Speed Limiter 
• Cruise control 

Variable and permanent speed limiters are also called Speedtronic control systems.

Variable Speed Limiter 

(except code (494) USA version) 

The Variable Speed Limiter enables the driver to set a maximum speed ranging from 30 km/h up to the maximum speed for himself.

Permanent Speed Limiter 

The Permanent Speed Limiter allows the driver to set (limit) the maximum speed of the vehicle (e.g. for winter tires with a lower permissible maximum speed).

Cruise control 

The cruise control allows the driver to select a target constant speed, and drive at that speed irrespective of engine load condition and without operating the accelerator pedal.

These subfunctions are described :

• Variable Speed Limiter function 

  (except code (494) USA version) 

• Permanent speed limiter, function 
• Cruise control function 

Cruise control (CC), location of components		GF30.30-P-0001-01GQ
Cruise control (CC) block diagram		GF30.30-P-0001-08GQ
Variable Speed Limiter, function	Except code (494) USA version	GF30.30-P-3001GQA
Permanent speed limiter, function		GF30.30-P-3002GQA
Cruise control function		GF30.30-P-3003GQ