Volkswagen Atlas

Battery parameters

The Volkswagen Atlas has 58 battery parameters.

● Confirmed◆ In testing○ Supported× Not supported

How to read a parameter card

12V battery voltage ATLAS_AUX_BAT_VConfirmed

Pelican can show this parameter as the starter battery voltage.

  • Request22 2A F7
  • Service 22DID 2AF7
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 0 to 15 of the reply, 16 bits.

0x2370 = 9072 → (9072 ÷ 1000 + 4) = 13.072 V

Formula
(val ÷ 1000 + 4)
Range
0 to 69 V
Unit
V

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

  1. The parameter's name and its ID in the OBDb. Confirmed shows when a response from a real car confirms the parameter.
  2. The clutch mark shows a Connectable, a parameter that Pelican surfaces in its interface.
  3. The service and PID/DID asked for, the control module it's sent to, and how often Pelican asks.
  4. The reply's bytes. The parameter's bytes are blue. Bytes for other parameters in the same reply are grayed out. Hover over a byte to see the parameter it represents.
  5. Where the parameter is in the response, and how Pelican converts the raw value into a value.
  6. A real reply, decoded. The raw value comes first, then the reading.
  7. Which model years have tested this parameter.

12V battery adapted capacity ATLAS_AUX_BAT_CAPConfirmed

  • Request22 2A F7
  • Service 22DID 2AF7
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 176 to 183 of the reply, 8 bits.

0x44 = 68 → 68 Ah

Formula
val
Range
0 to 100 Ah
Unit
Ah

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

12V battery aging by capacity ATLAS_AUX_BAT_AGE_CAPConfirmed

  • Request22 2A F7
  • Service 22DID 2AF7
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 160 to 167 of the reply, 8 bits.

0x4A = 74 → 74 %

Formula
val
Range
0 to 100 %
Unit
%

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

12V battery aging by power ATLAS_AUX_BAT_AGE_POWConfirmed

  • Request22 2A F7
  • Service 22DID 2AF7
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 168 to 175 of the reply, 8 bits.

0x5D = 93 → 93 %

Formula
val
Range
0 to 100 %
Unit
%

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

12V battery current ATLAS_AUX_BAT_CConfirmed

  • Request22 2A F7
  • Service 22DID 2AF7
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 16 to 47 of the reply, 32 bits. The value is signed.

0x000002B3 = 691 → (691 ÷ 1000) = 0.691 A

Formula
(val ÷ 1000)
Range
-1000000 to 1000000 A
Unit
A

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

12V battery sensor temperature ATLAS_AUX_BAT_T_SConfirmed

  • Request22 2A F7
  • Service 22DID 2AF7
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 72 to 79 of the reply, 8 bits.

0x46 = 70 → (70 − 40) = 30 °C

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

12V battery soc ATLAS_AUX_BAT_SOCConfirmed

  • Request22 2A F7
  • Service 22DID 2AF7
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 56 to 63 of the reply, 8 bits.

0x4B = 75 → 75 %

Formula
val
Range
0 to 100 %
Unit
%

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

12V battery temperature ATLAS_AUX_BAT_TConfirmed

  • Request22 2A F7
  • Service 22DID 2AF7
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 64 to 71 of the reply, 8 bits.

0x48 = 72 → (72 − 40) = 32 °C

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

12V battery total charge ATLAS_AUX_BAT_CHRG_TOTConfirmed

  • Request22 2A F7
  • Service 22DID 2AF7
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 96 to 127 of the reply, 32 bits.

0x000043F9 = 17401 → (17401 ÷ 10) = 1,740.1 Ah

Formula
(val ÷ 10)
Range
0 to 10000000 Ah
Unit
Ah

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

12V battery total discharge ATLAS_AUX_BAT_DSCH_TOTConfirmed

  • Request22 2A F7
  • Service 22DID 2AF7
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 128 to 159 of the reply, 32 bits.

0x00004249 = 16969 → (16969 ÷ 10) = 1,696.9 Ah

Formula
(val ÷ 10)
Range
0 to 10000000 Ah
Unit
Ah

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

12V battery voltage ATLAS_AUX_BAT_VConfirmed

Pelican can show this parameter as the starter battery voltage.

  • Request22 2A F7
  • Service 22DID 2AF7
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 0 to 15 of the reply, 16 bits.

0x2370 = 9072 → (9072 ÷ 1000 + 4) = 13.072 V

Formula
(val ÷ 1000 + 4)
Range
0 to 69 V
Unit
V

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

All-wheel drive voltage ATLAS_PQ35_HAL_VConfirmed

  • Request22 2B E9
  • Service 22DID 2BE9
  • Module70F → 779
  • Every5 s
  • Testing for 2017 to 2018, 2020, 2022, 2025

Example reply from a 2026 Volkswagen Atlas.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → (0 ÷ 10) = 0 V

Formula
(val ÷ 10)
Range
0 to 25.5 V
Unit
V

Confirmed for 2019, 2021, 2023 to 2024, 2026. In testing for 2017, 2020, 2022, 2025. Not supported for 2018.

Aux. hydraulic pump voltage ATLAS_AUX_HYDRAULIC_PMP_V

  • Request22 51 A7
  • Service 22DID 51A7
  • Module7E1 → 7E9
  • Every1 s
  • Testing

Bits 0 to 7 of the reply, 8 bits.

Formula
(val ÷ 10)
Range
0 to 25.5 V
Unit
V

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

Battery charge level ATLAS_BAT_SOCConfirmed

  • Request22 2A 0C
  • Service 22DID 2A0C
  • Module710 → 77A
  • Every10 s
  • Testing for 2017, 2020, 2022, 2024 to 2026

Example reply from a 2023 Volkswagen Atlas.

Bits 0 to 7 of the reply, 8 bits.

0x36 = 54 → 54 %

Formula
val
Range
0 to 100 %
Unit
%

Confirmed for 2018 to 2019, 2021, 2023. In testing for 2017, 2020, 2022. Not supported for 2024 to 2026.

Battery current ATLAS_BAT_IConfirmed

  • Request22 2A 09
  • Service 22DID 2A09
  • Module710 → 77A
  • Every1 s
  • Testing for 2017, 2020, 2022, 2024 to 2026

Example reply from a 2023 Volkswagen Atlas.

Bits 0 to 31 of the reply, 32 bits. The value is signed.

0x000001AB = 427 → (427 ÷ 1000) = 0.427 A

Formula
(val ÷ 1000)
Range
-1000 to 1000 A
Unit
A

Confirmed for 2018 to 2019, 2021, 2023. In testing for 2017, 2020, 2022. Not supported for 2024 to 2026.

Battery internal resistance ATLAS_BAT_INT_RConfirmed

  • Request22 2A 0E
  • Service 22DID 2A0E
  • Module710 → 77A
  • Every5 s
  • Testing for 2017, 2020, 2022, 2024 to 2026

Example reply from a 2023 Volkswagen Atlas.

Bits 0 to 7 of the reply, 8 bits.

0x1C = 28 → (28 × 20 ÷ 100) = 5.6

Formula
(val × 20 ÷ 100)
Range
0 to 51
Unit
Raw value

Confirmed for 2018 to 2019, 2021, 2023. In testing for 2017, 2020, 2022. Not supported for 2024 to 2026.

Battery temperature ATLAS_BAT_TConfirmed

  • Request22 2A 0B
  • Service 22DID 2A0B
  • Module710 → 77A
  • Every5 s
  • Testing for 2017, 2020, 2022, 2024 to 2026

Example reply from a 2023 Volkswagen Atlas.

Bits 0 to 7 of the reply, 8 bits.

0x42 = 66 → (66 − 40) = 26 °C

Formula
(val − 40)
Range
-40 to 215 °C
Unit
°C

Confirmed for 2018 to 2019, 2021, 2023. In testing for 2017, 2020, 2022. Not supported for 2024 to 2026.

Battery voltage ATLAS_BAT_V_2A07Confirmed

Pelican can show this parameter as the starter battery voltage.

  • Request22 2A 07
  • Service 22DID 2A07
  • Module710 → 77A
  • Every5 s
  • Testing for 2017, 2020, 2022, 2024 to 2026

Example reply from a 2023 Volkswagen Atlas.

Bits 0 to 15 of the reply, 16 bits.

0x20DF = 8415 → (8415 ÷ 1000 + 4) = 12.415 V

Formula
(val ÷ 1000 + 4)
Range
4 to 69.535 V
Unit
V

Confirmed for 2018 to 2019, 2021, 2023. In testing for 2017, 2020, 2022. Not supported for 2024 to 2026.

Battery voltage ATLAS_BATTERY_VConfirmed

Pelican can show this parameter as the starter battery voltage.

  • Request22 10 5A
  • Service 22DID 105A
  • Module7E0 → 7E8
  • Every5 s
  • Testing for 2017 to 2022, 2024 to 2026

Example reply from a 2023 Volkswagen Atlas.

Bits 0 to 15 of the reply, 16 bits.

0x02C5 = 709 → (709 ÷ 50) = 14.18 V

Formula
(val ÷ 50)
Range
0 to 1310.7 V
Unit
V

Confirmed for 2023. In testing for 2017 to 2022, 2025 to 2026. Not supported for 2024.

Battery voltage at rest ATLAS_BAT_V_AT_RESTConfirmed

  • Request22 2A 10
  • Service 22DID 2A10
  • Module710 → 77A
  • Every5 s
  • Testing for 2017, 2020, 2022, 2024 to 2026

Example reply from a 2023 Volkswagen Atlas.

Bits 0 to 7 of the reply, 8 bits.

0x20 = 32 → (32 ÷ 10 + 9) = 12.2 V

Formula
(val ÷ 10 + 9)
Range
9 to 34.5 V
Unit
V

Confirmed for 2018 to 2019, 2021, 2023. In testing for 2017, 2020, 2022. Not supported for 2024 to 2026.

Charge adjuster output stage ATLAS_HIGH_P_TURBOCHARGER

  • Request22 11 81
  • Service 22DID 1181
  • Module7E0 → 7E8
  • Every1 s
  • Testing

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

Formula
(val ÷ 100)
Range
-327 to 327 %
Unit
%

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

Charge air cooler inlet, pressure sensor 1 bank 1 raw value ATLAS_CHG_AIR_COOLER_INLET_P_1_1

  • Request22 44 5A
  • Service 22DID 445A
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 5)
Range
0 to 13107
Unit
Raw value

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

Charge air pressure ATLAS_PQ35_CHG_AIR_PConfirmed

  • Request22 22 11
  • Service 22DID 2211
  • Module714 → 77E
  • Every1 s
  • Testing for 2017 to 2018, 2020, 2022, 2025

Example reply from a 2026 Volkswagen Atlas.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → (0 × 100 ÷ 255) = 0 %

Formula
(val × 100 ÷ 255)
Range
0 to 100 %
Unit
%

Confirmed for 2019, 2021, 2023 to 2024, 2026. In testing for 2017, 2020, 2022, 2025. Not supported for 2018.

Charge air pressure actuator position digit.value ATLAS_CHG_AIR_P_ACTUATOR_7E0

  • Request22 1B 11
  • Service 22DID 1B11
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
val
Range
0 to 65535
Unit
Number

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

Charge air pressure, actual value ATLAS_AIR_P_CAC_DS

  • Request22 10 56
  • Service 22DID 1056
  • Module7E0 → 7E8
  • Every1 s
  • Testing

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

Formula
val
Range
-32768 to 32767
Unit
Raw value

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

Charge air pressure, actual value ATLAS_CHG_AIR_P_ACT

  • Request22 1B 0E
  • Service 22DID 1B0E
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 5 ÷ 64)
Range
0 to 5119
Unit
Raw value

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

Charge air pressure: actual ATLAS_PQ35_CHARGE_AIR_P_ACTUALConfirmed

  • Request22 20 2A
  • Service 22DID 202A
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 2017 to 2020, 2022 to 2026

Example reply from a 2021 Volkswagen Atlas.

Bits 0 to 15 of the reply, 16 bits.

0x03C9 = 969 → (969 × 0.08) = 77.52

Formula
(val × 0.08)
Range
0 to 5242.8
Unit
Raw value

Confirmed for 2021. In testing for 2017, 2020, 2022, 2025. Not supported for 2018 to 2019, 2023 to 2024, 2026.

Charge air pressure: specified ATLAS_PQ35_CHARGE_AIR_P_SPECIFIEDConfirmed

  • Request22 20 29
  • Service 22DID 2029
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 2017 to 2020, 2022 to 2026

Example reply from a 2021 Volkswagen Atlas.

Bits 0 to 15 of the reply, 16 bits.

0x0307 = 775 → (775 × 0.08) = 62

Formula
(val × 0.08)
Range
0 to 5242.8
Unit
Raw value

Confirmed for 2021. In testing for 2017, 2020, 2022, 2025. Not supported for 2018 to 2019, 2023 to 2024, 2026.

Charge pressure before throttle valve, calculated actual value ATLAS_CHG_P_BEFORE_ACT

  • Request22 43 2B
  • Service 22DID 432B
  • Module7E0 → 7E8
  • Every250 ms
  • Testing

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

Formula
(val ÷ 4)
Range
-8192 to 8191
Unit
Raw value

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

Charge pressure control specified value ATLAS_CHG_P_CTRL_SPEC

  • Request22 11 08
  • Service 22DID 1108
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 20 ÷ 13107)
Range
0 to 100 %
Unit
%

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

Control module voltage ATLAS_VPWRConfirmed

Pelican can show this parameter as the starter battery voltage.

  • Request22 F4 42
  • Service 22DID F442
  • Module7E0 → 7E8
  • Every5 s
  • Testing for 2017, 2020, 2022, 2025 to 2026

Example reply from a 2024 Volkswagen Atlas.

Bits 0 to 15 of the reply, 16 bits.

0x2FCB = 12235 → (12235 ÷ 1000) = 12.235 V

Formula
(val ÷ 1000)
Range
0 to 65 V
Unit
V

Confirmed for 2018 to 2019, 2021, 2023 to 2024. In testing for 2017, 2020, 2022. Not supported for 2025 to 2026.

Control module voltage VPWRSAE J1979Confirmed

Power input to the OBD control module. VPWR is normally battery voltage, less any voltage drop in the circuit between the battery and the control module.

Pelican can show this parameter as the starter battery voltage.

  • Request01 42
  • Service 01PID 42
  • Module7E0 → 7E8
  • Every10 s

Bits 0 to 15 of the reply, 16 bits.

Formula
(val ÷ 1000)
Range
0 to 65535 V
Unit
V

Confirmed for 2018, 2021, 2024 to 2025. Supported for 2019 to 2020, 2023, 2026.

DC-DC converter, current ATLAS_DCDC_IConfirmed

  • Request22 2A 53
  • Service 22DID 2A53
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 8 to 23 of the reply, 16 bits.

0x01FF = 511 → (511 − 511) = 0 A

Formula
(val − 511)
Range
-511 to 65024 A
Unit
A

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

DC-DC converter, low voltage ATLAS_DCDC_V_LOWConfirmed

  • Request22 2A 53
  • Service 22DID 2A53
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 0 to 7 of the reply, 8 bits.

0x8F = 143 → (143 ÷ 10) = 14.3 V

Formula
(val ÷ 10)
Range
0 to 25.5 V
Unit
V

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

DC-DC converter, reserved current ATLAS_DCDC_I_RSVConfirmed

  • Request22 2A 53
  • Service 22DID 2A53
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 24 to 39 of the reply, 16 bits.

0x01FF = 511 → (511 − 511) = 0 A

Formula
(val − 511)
Range
-511 to 65024 A
Unit
A

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

ECall battery charge level ATLAS_ECALL_SOCConfirmed

  • Request22 08 38
  • Service 22DID 0838
  • Module767 → 7D1
  • Every5 s
  • Testing for 2017 to 2020, 2022

Example reply from a 2026 Volkswagen Atlas.

Bits 8 to 15 of the reply, 8 bits.

0x5D = 93 → 93 %

Formula
val
Range
0 to 100 %
Unit
%

Confirmed for 2021, 2023 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019.

ECall battery status ATLAS_ECALL_STATUSConfirmed

  • Request22 08 38
  • Service 22DID 0838
  • Module767 → 7D1
  • Every5 s
  • Testing for 2017 to 2020, 2022

Example reply from a 2026 Volkswagen Atlas.

Bits 0 to 7 of the reply, 8 bits.

0x02 = 2 → NORMAL

Unit
Named states
States
Raw valueState
1CRITICAL
2NORMAL

Confirmed for 2021, 2023 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019.

Electric motor battery energy ATLAS_EM_HVBAT_E_INFO

  • Request22 15 D1
  • Service 22DID 15D1
  • Module710 → 77A
  • Every5 s
  • Testing for 2017 to 2023

Bits 40 to 55 of the reply, 16 bits.

Formula
(val × 50 ÷ 1000)
Range
0 to 3276.75 kWh
Unit
kWh

In testing for 2017, 2020, 2022. Supported for 2024 to 2026. Not supported for 2018 to 2019, 2021, 2023.

Estimated reserve range ATLAS_RANGE_EST_CANConfirmed

  • Request22 2A B5
  • Service 22DID 2AB5
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 32 to 47 of the reply, 16 bits.

0x0000 = 0 → 0 km

Formula
val
Range
0 to 65535 km
Unit
km

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

High pressure exhaust gas recirculation actuator, actual unconditioned voltage ATLAS_HIGH_P_EGR_ACTUATOR_ACT_V

  • Request22 11 A9
  • Service 22DID 11A9
  • Module7E0 → 7E8
  • Every1 s
  • Testing

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

Formula
(val ÷ 5)
Range
-6553 to 6553 mV
Unit
mV

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

High voltage battery energy information ATLAS_HIGH_V_EM_HVBATConfirmed

  • Request22 15 12
  • Service 22DID 1512
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023, 2025 to 2026

Example reply from a 2024 Volkswagen Atlas.

Bits 24 to 39 of the reply, 16 bits.

0x07FE = 2046 → (2046 ÷ 20) = 102.3 kWh

Formula
(val ÷ 20)
Range
0 to 3276 kWh
Unit
kWh

Confirmed for 2024. In testing for 2017 to 2023, 2025 to 2026.

High voltage battery energy information ATLAS_HVBAT_ENERGYConfirmed

  • Request22 15 12
  • Service 22DID 1512
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023, 2025 to 2026

Example reply from a 2024 Volkswagen Atlas.

Bits 0 to 15 of the reply, 16 bits.

0x0FFE = 4094 → (4094 ÷ 40) = 102.35 kWh

Formula
(val ÷ 40)
Range
0 to 1638 kWh
Unit
kWh

Confirmed for 2024. In testing for 2017 to 2023, 2025 to 2026.

HV battery energy content ATLAS_HVBAT_E_CONTENTConfirmed

Energy stored in the high voltage battery

  • Request22 2A B8
  • Service 22DID 2AB8
  • Module710 → 77A
  • Every5 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 16 to 31 of the reply, 16 bits.

0x0000 = 0 → (0 × 25 ÷ 1000) = 0 kWh

Formula
(val × 25 ÷ 1000)
Range
0 to 1638.37 kWh
Unit
kWh

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

HV battery maximum energy, raw count ATLAS_HVBAT_E_MAX_RAWConfirmed

  • Request22 2A B2
  • Service 22DID 2AB2
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 0 to 15 of the reply, 16 bits.

0x1994 = 6548 → 6,548

Formula
val
Range
0 to 65535
Unit
Number

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

Knock sensor voltage, cylinder 1 ATLAS_KNOCK_SENS_V_CYL_1

  • Request22 11 26
  • Service 22DID 1126
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 21333 ÷ 4369000)
Range
0 to 319 V
Unit
V

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

Knock sensor voltage, cylinder 3 ATLAS_KNOCK_SENS_V_CYL_3_7E0

  • Request22 11 27
  • Service 22DID 1127
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 21333 ÷ 4369000)
Range
0 to 319 V
Unit
V

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

Knock sensor voltage:, cylinder 2 ATLAS_KNOCK_SENS_V_CYL_2

  • Request22 13 FC
  • Service 22DID 13FC
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 0.000076294)
Range
0 to 4.99 V
Unit
V

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

Knock sensor voltage:, cylinder 3 ATLAS_KNOCK_SENS_V_CYL_3

  • Request22 13 FA
  • Service 22DID 13FA
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 0.000076294)
Range
0 to 4.99 V
Unit
V

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

Knock sensor voltage:, cylinder 5 ATLAS_KNOCK_SENS_V_CYL_5

  • Request22 13 FD
  • Service 22DID 13FD
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 0.000076294)
Range
0 to 4.99 V
Unit
V

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

Knock sensor voltage:, cylinder 6 ATLAS_KNOCK_SENS_V_CYL_6

  • Request22 13 FB
  • Service 22DID 13FB
  • Module7E0 → 7E8
  • Every1 s
  • Testing

Bits 0 to 15 of the reply, 16 bits.

Formula
(val × 0.000076294)
Range
0 to 4.99 V
Unit
V

In testing for 2017 to 2023, 2025 to 2026. Not supported for 2024.

Maximum charge current ATLAS_MAX_CHA_CUR_2Confirmed

  • Request22 11 59
  • Service 22DID 1159
  • Module7E0 → 7E8
  • Every1 s
  • Testing for 2017, 2020, 2022, 2024 to 2026

Example reply from a 2023 Volkswagen Atlas.

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

0x0000 = 0 → (0 ÷ 10) = 0 A

Formula
(val ÷ 10)
Range
-3200 to 3200 A
Unit
A

Confirmed for 2018 to 2019, 2021, 2023. In testing for 2017, 2020, 2022. Not supported for 2024 to 2026.

Non-vehicle energy requirement ATLAS_NV_ENERGY_REQUIREMENT

  • Request22 15 D1
  • Service 22DID 15D1
  • Module710 → 77A
  • Every5 s
  • Testing for 2017 to 2023

Bits 32 to 39 of the reply, 8 bits.

Formula
(val × 50 ÷ 1000)
Range
0 to 12.75 kWh
Unit
kWh

In testing for 2017, 2020, 2022. Supported for 2024 to 2026. Not supported for 2018 to 2019, 2021, 2023.

Start/stop battery target voltage ATLAS_MQB_GEN_TRG_VConfirmed

  • Request22 2A 00
  • Service 22DID 2A00
  • Module710 → 77A
  • Every5 s
  • Testing for 2017, 2020, 2022, 2024 to 2026

Example reply from a 2023 Volkswagen Atlas.

Bits 0 to 7 of the reply, 8 bits.

0x00 = 0 → (0 ÷ 10 + 10.6) = 10.6 V

Formula
(val ÷ 10 + 10.6)
Range
0 to 36.1 V
Unit
V

Confirmed for 2018 to 2019, 2021, 2023. In testing for 2017, 2020, 2022. Not supported for 2024 to 2026.

Start/stop battery total charge ATLAS_MQB_BAT_TOT_CHGConfirmed

  • Request22 2A 61
  • Service 22DID 2A61
  • Module710 → 77A
  • Every3600 s
  • Testing for 2017, 2020, 2022, 2024 to 2026

Bits 0 to 31 of the reply, 32 bits.

Formula
(val ÷ 10)
Range
0 to 100 Ah
Unit
Ah

Confirmed for 2018 to 2019, 2021, 2023. In testing for 2017, 2020, 2022. Not supported for 2024 to 2026.

Start/stop battery total discharge ATLAS_MQB_BAT_TOT_DISConfirmed

  • Request22 2A 61
  • Service 22DID 2A61
  • Module710 → 77A
  • Every3600 s
  • Testing for 2017, 2020, 2022, 2024 to 2026

Bits 32 to 63 of the reply, 32 bits.

Formula
(val ÷ 10)
Range
0 to 100 Ah
Unit
Ah

Confirmed for 2018 to 2019, 2021, 2023. In testing for 2017, 2020, 2022. Not supported for 2024 to 2026.

State of charge ATLAS_SOCConfirmed

  • Request22 3D EF
  • Service 22DID 3DEF
  • ModuleFC00 → FE0076
  • Every1 s
  • Testing for 2017 to 2023, 2026

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

Formula
(val ÷ 100)
Range
0 to 100 %
Unit
%

Confirmed for 2024 to 2025. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023, 2026.

Usable battery charge ATLAS_USE_BAT_CHGConfirmed

  • Request22 2A 0F
  • Service 22DID 2A0F
  • Module710 → 77A
  • Every5 s
  • Testing for 2017, 2020, 2022, 2024 to 2026

Example reply from a 2023 Volkswagen Atlas.

Bits 0 to 7 of the reply, 8 bits.

0x20 = 32 → 32 Ah

Formula
val
Range
0 to 255 Ah
Unit
Ah

Confirmed for 2018 to 2019, 2021, 2023. In testing for 2017, 2020, 2022. Not supported for 2024 to 2026.

Battery › Internal

Average battery consumption ATLAS_HVBAT_CSMP_AVG_INTConfirmed

  • Request22 2A B4
  • Service 22DID 2AB4
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 72 to 79 of the reply, 8 bits.

0x0D = 13 → 13 A

Formula
val
Range
0 to 255 A
Unit
A

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

Estimated electric power reserve ATLAS_RANGE_EST_INTConfirmed

  • Request22 2A B4
  • Service 22DID 2AB4
  • Module710 → 77A
  • Every1 s
  • Testing for 2017 to 2023

Example reply from a 2026 Volkswagen Atlas.

Bits 16 to 31 of the reply, 16 bits.

0x0000 = 0 → 0 km

Formula
val
Range
0 to 65535 km
Unit
km

Confirmed for 2024 to 2026. In testing for 2017, 2020, 2022. Not supported for 2018 to 2019, 2021, 2023.

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