An on-board information and control system controlling chassis parameters and showing information on one of two color graphics is installed on chassis.
Chassis design is associated with layout principle of equipment and ICC crew. Chassis body consists of 3 main compartments: control compartment, operator's compartment and engine-and-transmission compartment. As with chassis MZKT-692250, crew housing compartment of chassis MZKT-692251 is bullet-proof. One of the differences of MZKT-692251 form MZKT-692250 chassis body is a crew housing compartment which is 570 mm higher. This difference looks like a "hat' over the top part of the chassis. MZKT-69221-131 chassis which is part of a command center of Russian-manufactured "Buk-M2E" air-defense missile system was executed in the same way. In contrast to MZKT-69221-131 chassis, the "hat" of MZKT-692251 is executed with the modified design.
The crew housing compartment of chassis MZKT-692251 is equipped with heating, ventilation, and air conditioning systems. In addition, MZKT-692251 chassis is completed with automatic fire-fighting system and the system of lubrication of the movable joints of suspension and steering control.