Radio Control System
Radio Control System

Radio Control System

  • Design specifically for use under harsh conditions
  • Convenient unlocking of the cab door
  • Can activate lamps (e.g. worklights or beacons) via additional control unit with up to four output signals
  • Activation/deactivation of an electronic immobilizer via transponder
  • Activation of the direction indicator and release/lock covers with HELLA radio control system
  • The radio control system can be used in every European country and also in North America (USA + Canada) and India without limitations. System radio approvals outside Europe can be carried out in consultation with HELLA.


Customer Benefits

  • Increase in comfort and convenience for the driver
  • Option to integrate additional functions
  • Option to locate the vehicle from a distance at any time by controlling lamps/headlamps
  • Option to customize the design (e.g. customer-specific emblems)
  • The radio transmitter – can be equipped with dummy plugs (without key bit) – used as a pure hand-held transmitter
  • The design can be customised on request, such as for incorporating customer-specific logos.
Key bit - joining force max. 350 N
Key bit - pull-out force > 180 N
Torque around the axle of the key shaft 3 Nm
Torque around the axle of the key width 4 Nm
Separating the housing parts,
joining/separating force
110 N (in new condition)
Casing cover PA66+PA6I/X-GF50 and TPU
Casing base PA6-GF30
Contact elements X10CrNi 18-8
Customer logo PU-Logo, customised
Key panel Hytrel black
Transmission frequency 434.42 MHz
Transmission power 30 µW ERP
Battery type1) CR2032
Battery lifetime 100,000 key activations (corresponds to approx. 3 years)
Average²) 70.5 m
Max. range²) 119 m
Max. range²) 51 m
Operating temperature - 20°C to + 60°C
Storage temperature - 20°C to + 60°C
Protection level IP 6K7 and IP X5


2 radio transmitters and receiver basic version on request
2 radio transmitters and receiver extended version on request


  1. A battery is included as part of the radio transmitter.
  2. The ranges depend on the place of installation and the confounding variables.
    Illustrated values are representative and must be validated for each new application.

Technical Data for Radio Receiver

Operating voltage 6 – 32 V
Power consumption 11 mA (signal output not activated)
Idling current < 2 mA
Min. voltage: 6 V
Max. voltage: 58 V for 250 ms
Nominal voltage 12 / 24 V
Test voltage 27.6 ± 0.4 V
Overvoltage 36 V (at 40 °C, 1 hour)
Housing cover Recycled PC
Housing base Recycled PC
Male connector housing PBT-GF20, V0
Operating temperature - 40 °C to + 80 °C
Storage temperature - 40 °C to + 90 °C
Protection class IP 5K0
Length 51 mm
Width 45 mm
Height 21.5 mm
Mating connector1) 17848 000 000


1) This accessory is not included in the scope of delivery.
It may be purchased directly from Lear.

Receiver Extended Variant

Pin and configuration



1 Positive pole


Power supply (+12/24 V)



Power supply (ground)

Mode 3:

Input signal

Mode = low or mode = high (high at 70% of vehicle electrical system voltage)


Not assigned

5 Door 1


High active (< 300 mA) when pressing button 1; mode = low: signal duration 3 s, mode = high: signal duration 0.5 s

6 Door 2


High active (< 300 mA) when pressing button 2; mode = low: signal duration 3 s, mode = high: signal duration 0.5 s

7 Wake up function


High active, (<300 mA), signal duration of 3.5 s

8 Reserve


High active (<300 mA), signal duration of 3 s if button 2 is pressed


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