Parameters

The Mercedes-Benz EQS has 27 parameters.

● Confirmed◆ In testing○ Supported× Not supported

Battery

12V system voltage, hd `MERCEDES_AUX_V_HD`

Pelican can show this parameter as the starter battery voltage.

Service 22DID 0201
Module624 → 5A4
Every1 s
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val \times 1000}{10000}$
Range: 0 to 100 V
Unit: V

In testing for 2021 to 2026.

Auxiliary battery voltage `MERCEDES_AUX_V`

Pelican can show this parameter as the starter battery voltage.

Service 22DID 2005
Module7E5
Every1 s
Testing

Bits 0 to 7 of the reply, 8 bits.

Formula: $\frac{val \times 25.9}{255}$
Range: 0 to 25.9 V
Unit: V

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

DC converter requested voltage `MERCEDES_CNVRTR_REQ_V`

Service 22DID 6071
Module7E5
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 250}{10000}$
Range: 0 to 100 V
Unit: V

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

HV battery amperage `MERCEDES_HV_A`

Service 22DID 6053
Module7E5
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula: $\frac{val}{10}$
Range: 0 to 100 A
Unit: A

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

HV battery coolant temperature `MERCEDES_HV_COOLANT_T`

Service 22DID 2526
Module7E5
Every5 s
Testing

Bits 0 to 15 of the reply, 16 bits. The value is signed.

Formula: $\frac{val \times 1250}{10000}$
Range: 0 to 100 °C
Unit: °C

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

HV battery state of charge `MERCEDES_HV_SOC`

Pelican can show this parameter as the state of charge.

Service 22DID 6050
Module7E5
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val}{100}$
Range: 0 to 100 %
Unit: %

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

HV battery voltage `MERCEDES_HV_V`

Service 22DID 6075
Module7E5
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 25}{1000}$
Range: 0 to 100 V
Unit: V

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Control

Steering wheel angle `MERCEDES_STEER_ANGLE`

Positive is rotated to the right, negative is rotated to the left.

Service 22DID 2002
Module7E2 → 7EA
Every250 ms
Testing

Bits 72 to 87 of the reply, 16 bits. The value is signed.

Formula: $\frac{val}{10}$
Range: -3276.8 to 3276.7 °
Unit: °

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Engine

Distance to next service `MERCEDES_SERVICE_DIST`

Service 22DID 6504
Module7E5
Every1 s
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val$
Range: 0 to 65535 km
Unit: km

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Master break cylinder pressure `MERCEDES_MASTER_BREAK_CYLINDER_PRESSURE`

Service 22DID 2002
Module7E2 → 7EA
Every250 ms
Testing

Bits 96 to 111 of the reply, 16 bits. The value is signed.

Formula: $\frac{val \times 153}{10000}$
Range: -500 to 500 bar
Unit: bar

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Vacuum break pressure `MERCEDES_VACUUM_BREAK_PRESSURE`

Service 22DID 2002
Module7E2 → 7EA
Every250 ms
Testing

Bits 144 to 159 of the reply, 16 bits.

Formula: $\frac{val}{1000}$
Range: 0 to 65 bar
Unit: bar

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Movement

Front left wheel speed `MERCEDES_FL_VSS`

Service 22DID 2001
Module7E2 → 7EA
Every250 ms
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $\frac{val \times 562.5}{10000}$
Range: 0 to 1000 km/h
Unit: km/h

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Front left wheel speed `MERCEDES_TIRE_FL_VSS`

Service 22DID 2001
Module7E2 → 7EA
Every250 ms
Testing

Bits 0 to 15 of the reply, 16 bits.

Formula: $val \times 0.05625$
Range: 0 to 1000 km/h
Unit: km/h

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Front right wheel speed `MERCEDES_FR_VSS`

Service 22DID 2001
Module7E2 → 7EA
Every250 ms
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $\frac{val \times 562.5}{10000}$
Range: 0 to 100 km/h
Unit: km/h

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Front right wheel speed `MERCEDES_TIRE_FR_VSS`

Service 22DID 2001
Module7E2 → 7EA
Every250 ms
Testing

Bits 16 to 31 of the reply, 16 bits.

Formula: $val \times 0.05625$
Range: 0 to 1000 km/h
Unit: km/h

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Rear left wheel speed `MERCEDES_RL_VSS`

Service 22DID 2001
Module7E2 → 7EA
Every250 ms
Testing

Bits 32 to 47 of the reply, 16 bits.

Formula: $\frac{val \times 562.5}{10000}$
Range: 0 to 100 km/h
Unit: km/h

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Rear left wheel speed `MERCEDES_TIRE_RL_VSS`

Service 22DID 2001
Module7E2 → 7EA
Every250 ms
Testing

Bits 32 to 47 of the reply, 16 bits.

Formula: $val \times 0.05625$
Range: 0 to 1000 km/h
Unit: km/h

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Rear right wheel speed `MERCEDES_RR_VSS`

Service 22DID 2001
Module7E2 → 7EA
Every250 ms
Testing

Bits 48 to 63 of the reply, 16 bits.

Formula: $\frac{val \times 562.5}{10000}$
Range: 0 to 100 km/h
Unit: km/h

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Rear right wheel speed `MERCEDES_TIRE_RR_VSS`

Service 22DID 2001
Module7E2 → 7EA
Every250 ms
Testing

Bits 48 to 63 of the reply, 16 bits.

Formula: $val \times 0.05625$
Range: 0 to 1000 km/h
Unit: km/h

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Orientation

Lateral acceleration `MERCEDES_LAT_ACC`

Service 22DID 2002
Module7E2 → 7EA
Every250 ms
Testing

Bits 24 to 39 of the reply, 16 bits. The value is signed.

Formula: $\frac{val \times 15.625}{1000}$
Range: -512 to 511 g
Unit: g

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Lateral acceleration `MERCEDES_LAT_G`

Service 22DID 2002
Module7E2 → 7EA
Every250 ms
Testing

Bits 24 to 39 of the reply, 16 bits. The value is signed.

Formula: $\frac{val}{627.6}$
Range: -52.21 to 52.21 g
Unit: g

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Longitudinal acceleration `MERCEDES_LNG_G`

Service 22DID 2002
Module7E2 → 7EA
Every250 ms
Testing

Bits 8 to 23 of the reply, 16 bits. The value is signed.

Formula: $\frac{val}{192747}$
Range: -0.17 to 0.17 g
Unit: g

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Longitudinal acceleration `MERCEDES_LON_ACC`

Service 22DID 2002
Module7E2 → 7EA
Every250 ms
Testing

Bits 8 to 23 of the reply, 16 bits. The value is signed.

Formula: $\frac{val \times 0.05}{1000}$
Range: -1.63 to 1.63 g
Unit: g

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Master break cylinder pressure `MERCEDES_MCYL_BREAK`

Service 22DID 2002
Module7E2 → 7EA
Every250 ms
Testing

Bits 96 to 111 of the reply, 16 bits. The value is signed.

Formula: $\frac{val}{65.35883831}$
Range: -501.34 to 501.34 bar
Unit: bar

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Vaccuum cylinder pressure `MERCEDES_VACC_BREAK`

Service 22DID 2002
Module7E2 → 7EA
Every250 ms
Testing

Bits 144 to 159 of the reply, 16 bits. The value is signed.

Formula: $\frac{val}{1000}$
Range: -32 to 32 bar
Unit: bar

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Yaw rate `MERCEDES_YAW_RATE`

The angular velocity of the car around its vertical axis. Indicates how quickly the car is rotating to its left or right.

Service 22DID 2002
Module7E2 → 7EA
Every250 ms
Testing

Bits 48 to 63 of the reply, 16 bits. The value is signed.

Formula: $\frac{val \times 2}{32767}$
Range: -2 to 2 rad
Unit: rad

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Trips

HV battery remaining distance `MERCEDES_HV_RANGE`

Pelican can show this parameter as the electric range.

Service 22DID 6502
Module7E5
Every1 s
Testing

Bits 0 to 31 of the reply, 32 bits.

Formula: $val$
Range: 0 to 1000 km
Unit: km

In testing for 2021 to 2023, 2025 to 2026. Not supported for 2024.

Parameters

How to read a parameter card

12V system voltage, hd `MERCEDES_AUX_V_HD`

Battery

12V system voltage, hd `MERCEDES_AUX_V_HD`

Auxiliary battery voltage `MERCEDES_AUX_V`