Mercedes-Benz AMG GLE43 2020–2024 — technical service bulletin

Bulletin LI83.30-P-077763 · NHTSA communication 11000618 · issued May 25, 2024

Technical service bulletin

communication type

Visibility/wiper

component

2020–2024

model years

vehicle entries

Official summary

Customer concern of Air Conditioning not cooling. Possible refrigerant leak at the evaporator. Remedy Perform the following measures and open a TIPS case in the HV/LV inbox labeled "167 Evaporator Suspected of Leaking" In the case, please include the following: 1. Attach the Initial Quick Test 2. Short video of the actual pressures via AC machine, showing the engine running, and hold a copy of the VIN/RO in view as well. 3. Picture of the forming gas check being performed with VIN/RO in view. 4. OBS recording of XENTRY AC actual values of compressor request to be on and current value. (s 5. Vi

Vehicles covered

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.